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4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | During binary fission in a bacterium ____ | the origins of replication move apart | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Which of the following is involved in the binary fission of bacteria? | distribution of a copy of the single parental chromosome to each daughter cell | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | When a cell in S phase is fused with a cell in G1 | DNA synthesis begins immediately in the original G1 nucleus | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Tissue culture experiments with PDGF demonstrate that without this substance | fibroblasts fail to divide | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | You would be unlikely to see which of the following human cells dividing? | nerve cell | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | What is the difference between a benign tumor and a malignant tumor? | Cells of benign tumors do not metastasize; those of malignant tumors do. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Which choice below is a basic difference between Mendel's particulate hypothesis and the hypothesis of blending inheritance? | The blending inheritance hypothesis, but not the particulate hypothesis, maintained that after a mating, the genetic material provided by each of the two parents is mixed in the offspring, losing its individual identity. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | If a plant variety is true-breeding for a dominant trait, then | if the plant were allowed to self-pollinate, all of the progeny would have the dominant trait | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | If a plant variety is true-breeding for a dominant trait, then _____ | if the plant were allowed to self-pollinate, all of the progeny would have the dominant trait | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | A = big apples; R = red apples; a = small apples; r = yellow apples. You have one tree that produces big yellow apples and another tree that produces small red apples. When the two are crossed, you find that half of the new trees produce big red apples and half produce big yellow apples. What are the genotypes of the parents? | AArr and aaRr No. Trees that produce big yellow apples could be AArr or Aarr. Trees that produce small red apples could be aaRR or aaRr. Because all the offspring are big, the big parent must be homozygous for A. Because half the apples are red and half are yellow, the red parent must be heterozygous for red. The conclusion is that the cross must be AArr x aaRr. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Assume tall (T) is completely dominant to dwarf (t) in a certain species of plant. If a homozygous dominant individual is crossed with a homozygous dwarf, the offspring will | all be tall | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | The F1 generation differed from the F2 in Mendel's experiments in that __ | all of the F1 showed the dominant phenotype, but only three-fourths of the F2 did | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Physically, what are different alleles? | Different alleles are different DNA sequences found at the same locus on homologous chromosomes. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | In a certain plant, the alleles A, B, and C are completely dominant to the alleles a, b, and c. A plant with the genotype AABbcc will have the same phenotype as a plant with the genotype _____ | AaBBcc This genotype expresses a phenotype that is dominant for all three characters. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Pea plants are tall if they have the genotype TT or Tt, and they are short if they have genotype tt. A tall plant is mated with a short plant. Which outcome below would indicate that the tall parent plant was heterozygous? | The ratio of tall offspring to short offspring is 1:1. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | What is indicated when a single-character testcross yields offspring that all have the dominant phenotype? | The parent with the dominant phenotype was homozygous. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | If an organism that is homozygous dominant is crossed with a heterozygote for that trait, the offspring will be _____ | all of the dominant phenotype | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | In Mendel's monohybrid cross of purple-flowered and white-flowered peas, all members of the F1 generation had the _____ phenotype because their genotype was _____ at the flower-color locus. | purple-flowered ... heterozygous | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | If the two traits that Mendel looked at in his dihybrid cross of smooth yellow peas with wrinkled green peas had been controlled by genes that were located near each other on the same chromosome, then the F2 generation ____ | would have deviated from the 9:3:3:1 phenotypic ratio that is predicted by the law of independent assortment | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | the law of independent assortment ___ | look up | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Homologous pairs of chromosomes often | contain different alleles | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | f each parent can produce 100 genetically distinct gametes, how many genetically distinct offspring can two parents produce? | 10,000 | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Pea flowers may be purple (P) or white (p). Pea seeds may be round (R) or wrinkled (r). What proportion of the offspring from the cross PpRr x PpRr will have white flowers and wrinkled seeds? | 1/16 | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | An AABbccDdEeFF individual is crossed with an individual with the genotype AaBBCCDdEeff. What is the probability that their offspring will have the genotype AaBBCcddEEFf? | 1/64 | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | If a heterozygous plant is allowed to self-pollinate, what proportion of the offspring will also be heterozygous? | 1/2 | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | An individual with the genotype AABbCcDD can make how many different kinds of gametes? | 4 | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | A red bull is crossed with a white cow and all of the offspring are roan, an intermediate color that is caused by the presence of both red and white hairs. This is an example of genes that are ___ | codominant | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Flower color in snapdragons is an example of incomplete dominance. When a red-flowered plant is crossed with a white-flowered plant, the F1 generation has pink flowers. If a pink-flowered plant is crossed with another pink-flowered plant, the progeny plants will be ____ | 25% red, 50% pink and 25% white | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Which choice below describes the expression of Tay-Sachs disorder in humans at the biochemical level? | incompletely dominant | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Human blood groups are governed by three alleles, A, B, and O. A and B are codominant and O is recessive to both. A man who has type B blood and a woman who has type A blood could have children of which of the following phenotypes? | A,B,AB or O | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Which of the following matings cannot produce a child with blood type O? The letters refer to blood types (phenotypes) | O x AB | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | A woman with type O blood is expecting a child. Her husband is type A. Both the woman's father and her husband's father had type B blood. What is the probability that the child will have type O blood? | 50% | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | A single genetic locus that controls more than one trait is said to be _____. | pleiotropic | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Color in squash is controlled by epistatic interactions in which color is recessive to no color. At the first locus white squash (W) is dominant to colored squash (w). At the second locus yellow (Y) is dominant to green (y). What is the phenotype of a squash with the genotype wwYy? | yellow | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Tail length in a certain species of armadillo falls along a continuum, following a normal distribution. Assuming that environmental factors do not play an important role in determining tail length, this type of variation probably reflects _____. | polygenic inheritance | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Mendel's theory of particulate inheritance ____ | can explain inheritance patterns for virtually every sexually reproducing organism but does not explain multifactorial characters | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Tay-Sachs disease runs in Rebecca's family. On a family pedigree, she saw a shaded circle. This represented a ___ | female with Tay-Sachs | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | A man who can roll his tongue and a woman who cannot roll her tongue have a son who can roll his tongue (R = can roll tongue; r = can't roll tongue). The son is curious about whether his father is homozygous or heterozygous for the tongue-rolling trait. Which of the following facts would allow him to know? | his fathers mother cannot roll her tongue | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Michelle and Keith are apparently normal, but their daughter was born with alkaptonuria, an inherited metabolic disorder. If alkaptonuria is like most other human hereditary disorders, the probability of their next child being born with alkaptonuria is _____. | 1/4 Correct. The probability of their next child having alkaptonuria is one-fourth because they are both heterozygous (carriers) for the trait. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Tom's brother suffers from phenylketonuria (PKU), a recessive disorder. The brothers' parents do not have PKU. What are the chances that Tom, who is normal for this trait, is a carrier of PKU? | 2/3 | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | A couple, both descended from eastern European (Ashkenazic) Jews, visit a genetic counselor before trying to have children. In view of their ethnic background, the counselor recommends that they be tested to see if they are carriers for ____ | Tay-Sachs | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Cystic fibrosis, which is usually lethal before the age of reproduction, is a homozygous recessive trait. Why do cases continue to arise, even though people with the disease rarely live to reproduce? | The harmful allele "hides" within heterozygous individuals, and one-fourth of the offspring of two heterozygotes would be afflicted. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | The genetic disease cystic fibrosis is caused by a defective allele that _____. | encodes a defective chloride-channel membrane transport protein | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | When two average-height parents give birth to a child exhibiting achondroplasia, it is most likely due to a new mutation. This is because _____ | achondroplasia is caused by an allele that is always expressed, therefore the parents must not have the allele Correct. Achondroplasia, a form of dwarfism, is due to a dominant allele. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | It is far more common to find human genetic disease caused by _____ alleles than by _____ alleles because _____. | recessive ... dominant ... harmful recessive alleles can survive in the heterozygote without any selection pressure against them | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Huntington's disease is an example of a genetic disorder caused by _____ | a lethal dominant allele that afflicts an individual later in life | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Heart disease, diabetes, cancer, alcoholism, and many mental illnesses can best be described as _____. | multifactorial disorders with a possible polygenic component Correct. These disorders involve several genes and environmental factors. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Fetal cells may be removed along with fluid from the womb by a process known as _____. | amniocentesis | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | In which genetic testing procedure would a physician remove a small tissue sample from a membrane of fetal genetic origin? | chorionic villus sampling Correct. The cells sampled are derived from the fetus; therefore, a karyotype of the fetus can be created using these cells. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | How does codominance at the molecular level help to explain why evolutionary processes haven't resulted in the elimination of the sickle-cell allele among people of African descent? | Individuals with normal and sickle-cell hemoglobin in their red blood cells are usually healthy and, when infected by the malaria parasite, have lower parasite densities and, thus, reduced malaria symptoms. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | What kind of protection does the Genetic Information Nondiscrimination Act of 2008 provide the public with regard to the use of genetic information? | The law prohibits the use of genetic test information to deny insurance coverage or employment to individuals. Correct. The law was enacted to allay fears by people opting for genetic testing that the results from such tests could be used against them by health insurance companies or potential employers. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Wild type refers to _____ | the most common phenotype thought to be found in the natural population | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Which of the following results of Thomas Hunt Morgan's experiments with white-eyed mutant flies was unexpected in light of Mendelian genetics? | Among the F2 progeny, only males had white eyes. All of the females had red eyes. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | What is the probability that a male will inherit an X-linked recessive allele from his father? | 0% | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | In an X-linked, or sex-linked, trait, it is the contribution of _____ that determines whether a son will display the trait | the mother | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | If a mother is heterozygous for a recessive sex-linked trait and her husband has the dominant allele, which one of the following is true about the probabilities for their children? | Half of their sons will have the recessive trait. Correct. All the sons will receive Y chromosomes from their father. The X must come from the heterozygous mother; therefore, each son has a 50% chance of inheriting the recessive allele. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | In werewolves (hypothetically), pointy ears (P) are dominant over round ears (p). The gene is on the X chromosome. (Sex determination in werewolves is the same as for "other" humans.) A certain female werewolf has pointy ears even though her father had round ears. What percentage of her sons will have round ears if she mates with a werewolf with round ears? | 50% The female werewolf must be heterozygous, because her father has round ears. Each of her sons has a 50% chance of inheriting the round allele. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | A woman is red-green color-blind. What can we conclude, if anything, about her father? | he is red-green color-blind | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | A woman is a carrier for red-green color blindness, a sex-linked trait. Her husband is normal (not color-blind) for this trait. What are the chances that their newborn daughter will be red-green color-blind? | 0% | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Duchenne muscular dystrophy is caused by a sex-linked recessive allele. Its victims are almost invariably boys, who usually die before the age of 20. Why is this disorder almost never seen in girls? | To express an X-linked recessive allele, a female must have two copies of the allele. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Hemophilia is a sex-linked disorder. The daughter of a father with hemophilia and a carrier mother has a _____ probability of having hemophilia. | 50% Correct. The mother is XHXh, and the father is XhY. The daughter must receive Xh from the father and has a 50% chance of receiving Xh from the mother. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Queen Victoria was a carrier of a recessive sex-linked allele for hemophilia. Which of the following possibilities could explain the presence of the hemophilia allele in her genotype? | Either her mother was a carrier or her father had hemophilia. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | A genetic defect in humans results in the absence of sweat glands in the skin. Some men have this defect all over their bodies, but in women it is usually expressed in a peculiar way: A woman with this defect typically has small patches of skin with sweat glands and other patches without sweat glands. In women, the pattern of sweat-gland distribution can best be explained by _____. | Correct Answer: X chromosome inactivation | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | With a microscope, you examine some somatic cells from a woman and notice that each nucleus has two Barr bodies. What can you infer about the sex chromosomes in this individual? | She is XXX. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | X-linked genes differ from Y-linked genes in which of the following ways | ons and daughters have equal probabilities in inheriting a recessive allele of an X-linked gene from their mother, but only sons can inherit rare Y-linked genetic disorders from their father. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Which of the following best describes the function of the XIST gene in X chromosome inactivation? | The XIST gene on the X chromosome to be inactivated is expressed to produce multiple RNA transcripts that bind to that chromosome and effectively cover it up, thereby generating a Barr body. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | If two genes are linked, _____. | they are on the same chromosome | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | In a particular species of mammal, black hair (B) is dominant to green hair (b), and red eyes (R) are dominant to white eyes (r). When a BbRr individual is mated with a bbrr individual, offspring are produced in a ratio of 5 black hair and red eyes:5 green hair and white eyes:1 black hair and white eyes:1 green hair and red eyes. Which of these explanations accounts for this ratio? | The genes for hair color and eye color are linked. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | A gray-bodied, vestigial-winged fly is crossed with a black-bodied, normal-winged fly. The F1 progeny is testcrossed. Among the resulting offspring, _____ is a parental type, and _____ is a recombinant type. | black-bodied, normal-winged ... black-bodied, vestigial-winged | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | You perform a testcross using F1 dihybrid flies. If, in the resulting offspring, the percentages of parental and recombinant offspring are about the same, this would indicate that the two genes are _____ | unlinked | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | The recombination frequency between two gene loci is ____ | greater as the distance between the two loci increases | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Four genes (A, B, C, and D) are on the same chromosome. The recombination frequencies are as follows: A-B: 19%; B-C: 14%; A-C: 5%; B-D: 2%; A-D: 21%; C-D: 16%. Based on this information, which sequence of genes is correct? | ACBD | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | A linkage map _____ | orders genes on a chromosome based on recombination frequencies Correct. A linkage map presents the correct order of genes on the chromosome, although it is not necessarily an accurate representation of the actual distances between genes. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Because the frequency of crossing over is not uniform along the length of a chromosome, _____ | map units do not necessarily correlate to physical distances along the chromosome Correct. Map units reflect recombination frequency, but not physical distance. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Which of the following would result in genetic variation by way of new combinations of alleles? | The first three responses are correct. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Individuals with an extra X chromosome _____ | may have subnormal intelligence or be at risk for learning disabilities | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | During meiosis, homologous chromosomes sometimes "stick together" and do not separate properly. This phenomenon is known as ____ | nondisjunction Correct. In nondisjunction, chromosomes fail to separate properly at meiosis. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | cells that have a number of chromosomes different from the normal number for their species are known as _____ | aneuploid | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | ____ is usually less severe than _____, and _____ species have been observed in plants, fish, amphibians, and even mammals. | Polyploidy ... aneuploidy ... polyploid Correct. Polyploidy appears to disrupt genetic balance less than aneuploidy, and it has been observed among animals and especially plants. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Gene A is normally found on chromosome number 15 in humans. If amniocentesis reveals fetal cells containing gene A on chromosome 17, but not on 15, the best explanation would be that _____. | translocation occurred | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | The chromosomal abnormality in which a fragment of a chromosome breaks off and then reattaches to the original chromosome in the same place but in the reverse direction is called _____. | inversion Correct. As the name suggests, an inversion is a backward piece of a chromosome. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | When a person has Down syndrome, he or she has an extra chromosome 21. Therefore, Down syndrome is a kind of _____ and results from _____ | aneuploidy ... nondisjunction of chromosome 21 during meiosis I | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | A person with two X chromosomes and one Y chromosome would appear to be _____ | male | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Which of the following is the only known viable human monosomy? | XO | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Which type of chromosomal alteration is responsible for the cri du chat syndrome? | deletion Correct. A specific deletion from chromosome 5 leads to this disorder, which is characterized by mental retardation, small head and unusual facial features, and a cry that sounds like a distressed cat. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | What appears to be the mechanism for genomic imprinting? | both the first and third listed responses | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Genomic imprinting in mammals appears to affect primarily genes involved in _____ | embryonic development | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Both chloroplasts and mitochondria _____ | carry extranuclear genes Correct. Both chloroplasts and mitochondria carry extranuclear genes. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | During Griffith's experiments with Streptococcus pneumoniae in mice, material from _____ bacteria transformed _____ bacteria | heat-killed virulent ... living nonvirulent | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Avery and his colleagues' 1944 experiment showed that DNA _____. | was the substance that transformed the bacteria in Griffith's experiment | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | A scientist assembles a bacteriophage with the protein coat of phage T2 and the DNA of phage T4. If this composite phage were allowed to infect a bacterium, the phages produced in the host cell would have _____ | the protein and DNA of T4 | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | n an important experiment, a radioactively labeled bacteriophage was allowed to infect bacteria. In a first trial, the phage contained radioactive DNA, and radioactivity was detected inside the bacteria. Next, phage containing radioactive protein was used, and the radioactivity was not detected inside the bacteria. These experiments led to the conclusion that _____. | the genetic material of the phage is DNA | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Up until Hershey and Chase showed that DNA was the genetic molecule, what molecule was considered the best candidate for carrying genetic information and why? | proteins because they were thought to be the only molecule with both the variety and specificity of function to account for the array of heritable traits observed | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Monomers for the synthesis of DNA are called _____ | nucleotides | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Chargaff found that for DNA _____. | the ratio of A to T is close to 1:1 and the ratio of G to C is close to 1:1 | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | What technique was most helpful to Watson and Crick in developing their model for the structure of DNA? | X-ray crystallography | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | In DNA, the two purines are _____, and the two pyrimidines are _____. | adenine and guanine ... cytosine and thymine | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | Which of the following is correct? | Adenine forms two hydrogen bonds with thymine; guanine forms three hydrogen bonds with cytosine. | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | The two sugar-phosphate strands that form the rungs of a DNA double helix are joined to each other through _____. | hydrogen bonds between nucleotide bases | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
4edbe06c_o_exam_3_Flashcards___Cram_com__in_the_process_of_cytokinesis_ | The information in DNA is contained in _____. | the sequence of nucleotides along the length of the two strands of the DNA molecule | [] | bio exam 3 Flashcards - Cram.com | a plant cell in the process of cytokinesis. | http://www.cram.com/flashcards/bio-exam-3-3180304 | 7/1438043060830.93_20150728002420-00099-ip-10-236-191-2_387210566_0.json |
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