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|---|---|---|
null | Question: What forms when crystals precipitate out from a liquid?
Options:
A. plants sedimentary rocks
B. plasma sedimentary rocks
C. liquid sedimentary rocks
D. chemical sedimentary rocks
Answer: | D |
null | Question: Producers, primary consumers, higher-level consumers, and decomposers are levels in what?
Options:
A. energy chain
B. food chain
C. food model
D. food flowchart
Answer: | B |
null | Question: What is the most common type of cancer in adult females?
Options:
A. skin
B. lung
C. breast
D. bone
Answer: | C |
null | Question: What is the term for an exact genetic copy?
Options:
A. genetic repeat
B. genetic recreation
C. clone
D. duplication
Answer: | C |
null | Question: What type of tissue is made up of cells that have the unique ability to contract?
Options:
A. nervous tissue
B. muscle tissue
C. connective tissue
D. epithelial tissue
Answer: | B |
null | Question: What device is used to measure temperature?
Options:
A. thermometer
B. anemometer
C. compass
D. barometer
Answer: | A |
null | Question: Are the majority of archaea chemotrophs or photosynthetic?
Options:
A. photosynthetics
B. chemotrophs
C. autotrophs
D. neither
Answer: | B |
null | Question: The kidneys are a pair of bean-shaped structures that are located just below and posterior to the liver in this?
Options:
A. mantle cavity
B. cerebral cavity
C. stomach cavity
D. peritoneal cavity
Answer: | D |
null | Question: Ringworm and athlete's foot are human diseases caused by what simple organisms?
Options:
A. bacteria
B. viruses
C. insects
D. fungi
Answer: | D |
null | Question: What is the most common cause of down syndrome?
Options:
A. trisomy 22
B. trisomy 21
C. chromosome 21
D. gametes 21
Answer: | B |
null | Question: After a supernova, what part of a star remains?
Options:
A. large
B. superficial
C. core
D. outer
Answer: | C |
null | Question: Which procedure helps modern nuclear physics convert lead into gold?
Options:
A. matter fusion
B. nuclear fission
C. evaporation
D. nuclear bombardment
Answer: | D |
null | Question: What is the hormone produced in high-stress situations?
Options:
A. somatostatin
B. testosterone
C. thyroxine
D. adrenalin
Answer: | D |
null | Question: What are used as model organisms in molecular biology and genetics?
Options:
A. electromagnetic slime molds
B. weather slime molds
C. cellular slime molds
D. convergent slime molds
Answer: | C |
null | Question: A highway that switches back and forth as it climbs up a steep hillside, yeilding a much gentler slope, is an example of what simple machine?
Options:
A. lever
B. inclined plane
C. pulley
D. wheel
Answer: | B |
null | Question: Synaptic connections can change over time depending on what?
Options:
A. age
B. diet
C. activity level
D. weight
Answer: | C |
null | Question: Small crustaceans exchange gases across thin areas of the cuticle; larger species have what to accomplish this?
Options:
A. noses
B. gills
C. lungs
D. pores
Answer: | B |
null | Question: Both flukes and tapeworms are parasites with what kind of host?
Options:
A. trees
B. cells
C. vertebrate
D. insect
Answer: | C |
null | Question: Turbulent sounds, at the onset of blood flow when the cuff pressure becomes sufficiently small are called?
Options:
A. choanocyte sounds
B. whooping sounds
C. korotkoff sounds
D. pinworm sounds
Answer: | C |
null | Question: Because of their reactivity, we do not find most representative metals as free elements where?
Options:
A. underground
B. in nature
C. in water
D. in the atomospher
Answer: | B |
null | Question: What is the term for crops that are genetically modified with new genes that code for traits useful to humans?
Options:
A. embryonic
B. carcinogenic
C. transgenic
D. mutant
Answer: | C |
null | Question: Channel proteins and carrier proteins help substances diffuse across what?
Options:
A. ribosomes
B. endoplasmic reticulum
C. cell membrane
D. cytoplasm
Answer: | C |
null | Question: Atomic orbitals from different atoms overlap to form what?
Options:
A. planet orbitals
B. space orbitals
C. molecular orbitals
D. plasma orbitals
Answer: | C |
null | Question: What is the smallest unit capable of life known as?
Options:
A. a cell
B. living thing
C. organism
D. insect
Answer: | A |
null | Question: Color blindness, hemophilia and muscular dystrophy are three x-linked what?
Options:
A. genes
B. chromosomes
C. alleles
D. phenotypes
Answer: | D |
null | Question: What organ absorbs about 90 percent of the water you ingest?
Options:
A. large intestine
B. lungs
C. skin
D. small intestine
Answer: | D |
null | Question: Systemic veins return blood low in what to the right atrium?
Options:
A. dioxide
B. nitrogen
C. oxygen
D. nutrients
Answer: | C |
null | Question: What do we call the center of a hurricane where the air is calm and clear?
Options:
A. eye
B. neck
C. nose
D. epicenter
Answer: | A |
null | Question: What do sudoriferous glands secrete?
Options:
A. sweat
B. moving
C. tissue
D. water
Answer: | A |
null | Question: Burning trees produces most of the same pollutants as burning what?
Options:
A. fossil fuels
B. fossil compounds
C. carbon
D. coal fuels
Answer: | A |
null | Question: What is a thin layer of gas that surrounds earth called?
Options:
A. the wind cycle
B. the cloud cover
C. the atmosphere
D. the dioxide
Answer: | C |
null | Question: Changes in the number of what can lead to disorders like down syndrome?
Options:
A. genes
B. dna
C. chromosomes
D. prokaryotes
Answer: | C |
null | Question: The process in which a sperm unites with an egg is called?
Options:
A. absorption
B. fertilization
C. migration
D. infection
Answer: | B |
null | Question: What sprouts up on stalks from the bed of moss gametophytes?
Options:
A. monocots
B. stomata
C. sporophytes
D. fibroblasts
Answer: | C |
null | Question: What is root that does not arise from a usual place?
Options:
A. adventitious
B. hypochlorous
C. momentous
D. monomers
Answer: | A |
null | Question: Translation is the process of ordering the amino acids in the assembly of a?
Options:
A. carbohydrate
B. lipid
C. protein
D. vitamin
Answer: | C |
null | Question: What part of the brain is largest in intelligent mammals?
Options:
A. thallus
B. cerebrum
C. manubrium
D. cortex
Answer: | B |
null | Question: In a heat map, what color represents the hottest temperatures?
Options:
A. pink
B. orange
C. bright yellow
D. bright red
Answer: | C |
null | Question: Many parasites have complex life cycles involving multiple ?
Options:
A. hosts
B. features
C. diseases
D. viruses
Answer: | A |
null | Question: What layer of soil, essential for farming, has the highest proportion of organic material?
Options:
A. topsoil
B. subsoil
C. bedrock
D. humus
Answer: | A |
null | Question: In what stage of photosynthesis does the calvin cycle occur?
Options:
A. second
B. fourth
C. third
D. first
Answer: | A |
null | Question: What occurs when light bends as it passes from one type of matter to another?
Options:
A. resonance
B. refraction
C. reflection
D. vibration
Answer: | B |
null | Question: What are sugars broken down into in your digestive system?
Options:
A. nicotine
B. insulin
C. starch
D. glucose
Answer: | D |
null | Question: When substances pass through the cell membrane without needing any energy what is it called?
Options:
A. active transport
B. energetic transport
C. passive transport
D. kinetic transport
Answer: | C |
null | Question: The binding of what helps eliminate antigens by phagocytosis and complement-mediated lysis
Options:
A. fats
B. amino acids
C. proteins
D. antibodies
Answer: | D |
null | Question: Parasitism, mutualism, and commensalism are instances of what type of interaction?
Options:
A. antibiotic
B. symbiotic
C. semantic
D. enzymatic
Answer: | B |
null | Question: Chemical digestion couldn't take place without the help of what?
Options:
A. neurotransmitters
B. pigments
C. melatonin
D. digestive enzymes
Answer: | D |
null | Question: What type of gases are the least reactive of all elements?
Options:
A. brave
B. humble
C. lucky
D. noble
Answer: | D |
null | Question: What are the two most common causes of diseases?
Options:
A. nutritional deficiencies
B. viruses and protazoa
C. bacteria and protazoa
D. bacteria and viruses
Answer: | D |
null | Question: An electrical signal along a nerve cell triggers the secretion of what?
Options:
A. neurotransmitter molecules
B. conduction molecules
C. axons
D. attenuation molecules
Answer: | A |
null | Question: What involves sensing and focusing light from people and objects?
Options:
A. echolocation
B. vision
C. projection
D. sensory perception
Answer: | B |
null | Question: Where can you find sodium acetate?
Options:
A. baking soda
B. a heat pack
C. a cold pack
D. table salt
Answer: | B |
null | Question: What is the term for the buildup of electric charge on an object, which can be transferred to another when touched?
Options:
A. electric potential
B. electromagnetic electricity
C. static cling
D. static electricity
Answer: | D |
null | Question: Myofibrils are long cylindrical structures that lie parallel to and run the entire length of what fibers?
Options:
A. skeletal muscle fibers
B. uplift muscle fibers
C. heart muscle fibers
D. luminous muscle fibers
Answer: | A |
null | Question: How does adding salt to water affect the boiling point?
Options:
A. reduces
B. maintains
C. increases
D. no difference
Answer: | C |
null | Question: The sun’s heat can also be trapped in your home by using south facing windows and good what?
Options:
A. insulation
B. floors
C. curtains
D. vegetation
Answer: | A |
null | Question: In what form is the heat absorbed when you heat ice and it reaches a temperature of 0 c?
Options:
A. radiation energy
B. geothermal energy
C. potential energy
D. mechanical energy
Answer: | C |
null | Question: What type of species can alternate between medusa and polyp forms?
Options:
A. crocodilian
B. mollusks
C. cnidarian
D. chordata
Answer: | C |
null | Question: What two organs secrete fluids that aid in digestion?
Options:
A. spleen and bladder
B. kidney and gall bladder
C. pancreas and liver
D. stomach and lung
Answer: | C |
null | Question: What branch of biology studies animal behavior?
Options:
A. geology
B. embryology
C. ethology
D. microbiology
Answer: | C |
null | Question: The peripheral nervous system consists of all the nerves that are found outside what?
Options:
A. autonomic nerous system
B. large nervous system
C. central nervous system
D. somatic nervous system
Answer: | C |
null | Question: What is another name for molecular compounds?
Options:
A. phenotype compounds
B. covalent compounds
C. synthetic compounds
D. oxidized compounds
Answer: | B |
null | Question: What are elements required in very small amounts?
Options:
A. macronutrients
B. minerals
C. micronutrients
D. pollutants
Answer: | C |
null | Question: What type of energy is possessed by autumn leaves before they fall?
Options:
A. mechanical energy
B. potential energy
C. radioactive energy
D. kinetic energy
Answer: | B |
null | Question: The primary function of insulin is to facilitate the uptake of what into body cells?
Options:
A. glucose
B. sucralose
C. chloride
D. water
Answer: | A |
null | Question: What is the term for any way that an animal interacts with other animals or the environment?
Options:
A. animal way
B. animal biology
C. animal behavior
D. immunity
Answer: | C |
null | Question: What are antacids comprised of?
Options:
A. bases
B. solids
C. acids
D. gases
Answer: | A |
null | Question: What is it called when two species evolve matching traits?
Options:
A. coevolution
B. Allopatric speciation
C. spontaneous mutation
D. interconnection
Answer: | A |
null | Question: What is the change in a species over time?
Options:
A. transformation
B. variation
C. evolution
D. phenomenon
Answer: | C |
null | Question: What is the term for the gas in smog that can damage plants?
Options:
A. dioxide
B. carbon
C. ozone
D. sulphur
Answer: | C |
null | Question: Who has proposed that cigarette advertising in all media be banned entirely?
Options:
A. antismoking groups
B. parents
C. teachers
D. schools
Answer: | A |
null | Question: What is the term for species in symbiotic relationships evolving together?
Options:
A. innervation
B. interconnection
C. autogeneration
D. coevolution
Answer: | D |
null | Question: What are the outer planets of the solar system made of?
Options:
A. plasma
B. liquids
C. solids
D. gases
Answer: | D |
null | Question: What consists of the different species within an area?
Options:
A. contamination community
B. biological community
C. abundant community
D. science community
Answer: | B |
null | Question: Polymers can disassemble by the reverse process called what?
Options:
A. electrolysis
B. mitosis
C. dehydration
D. hydrolysis
Answer: | D |
null | Question: The short length of what in women is the best explanation for the greater incidence of uti in women?
Options:
A. urethra
B. fallopian tube
C. vagina
D. uterus
Answer: | A |
null | Question: What is the term for abnormally low blood levels of carbon dioxide?
Options:
A. hypocapnia
B. trichina
C. spirogyra
D. hepatitis
Answer: | A |
null | Question: What helps pumice float in water?
Options:
A. gas bubble holes
B. gravity
C. high density
D. large mass
Answer: | A |
null | Question: Energy often changes between potential and what other kind of energy?
Options:
A. realized
B. thermal
C. kinetic
D. magnetic
Answer: | C |
null | Question: What is a short band of tough connective tissue that connects bones together to form a joint?
Options:
A. muscle tissue
B. cartilage
C. a tendon
D. a ligament
Answer: | D |
null | Question: Omnivores are animals that eat both plant- and?
Options:
A. biofuel
B. recycled food
C. animal-derived food
D. liquid diets
Answer: | C |
null | Question: What is the accelerating pattern of increasing population size called?
Options:
A. limited growth
B. reproducing growth
C. induced growth
D. exponential growth
Answer: | D |
null | Question: The toothlessness of modern birds, which serves to trim the weight of the head, is an example of what?
Options:
A. mutation
B. adaptation
C. variety
D. genetic drift
Answer: | B |
null | Question: What can slow down the increase of viruses in the blood?
Options:
A. platelets
B. medications
C. infections
D. androgens
Answer: | B |
null | Question: What is formed when amino acids are linked together in a long chain?
Options:
A. protein
B. amino acid
C. water molecule
D. hormones
Answer: | A |
null | Question: Do particles collide more in two reactants when they are both in fluid forms or solid forms?
Options:
A. solid
B. plasma
C. fluid
D. neither
Answer: | C |
null | Question: What kind of energy is specifically defined as the energy that is available to do work?
Options:
A. old
B. free
C. new
D. used
Answer: | B |
null | Question: What do all cells have in common?
Options:
A. small size
B. same function
C. same shape
D. life span
Answer: | A |
null | Question: Osmosis is driven by the imbalance of what?
Options:
A. precipitation
B. water concentration
C. isolation
D. evaporation
Answer: | B |
null | Question: The similarities and differences between the genomes confirm patterns of what?
Options:
A. evolution
B. fossils
C. variation
D. phylum
Answer: | A |
null | Question: Particles in what state of matter do not experience any force of mutual attraction or repulsion?
Options:
A. plasma
B. gas
C. liquid
D. solid
Answer: | B |
null | Question: What are the specialized cells of sponges called?
Options:
A. helper cells
B. t cells
C. collar cells
D. plant cells
Answer: | C |
null | Question: What do offsprings obtain from their parents in what is called, inheritance?
Options:
A. characteristics
B. variations
C. attributes
D. mutations
Answer: | A |
null | Question: Met, asn, trp, and gln connect together like beads on a necklace and are an example of what type of acids?
Options:
A. peptic acids
B. amino acids
C. organism acids
D. polymer acids
Answer: | B |
null | Question: Vertebrates lacking what structures often use lungs for gas exchange?
Options:
A. pores
B. nostrils
C. gills
D. spores
Answer: | C |
null | Question: Where does most of the earth's energy come from?
Options:
A. sun
B. its atmosphere
C. magnetic field
D. its core
Answer: | A |
null | Question: Some animals prepare for the long winters by storing food and going dormant, a behavior called what?
Options:
A. hibernation
B. resting
C. gestation
D. pollination
Answer: | A |
null | Question: The duodenum, the jejunum, and the ileum are the main regions of which organ?
Options:
A. lungs
B. large intestine
C. small intestine
D. heart
Answer: | C |
null | Question: How do hydrogen bonds help ions and other polar molecules?
Options:
A. solidify in water
B. change in water
C. activate in water
D. dissolve in water
Answer: | D |
null | Question: In what kind of bond does one atom contribute both of the electrons in the shared pair?
Options:
A. an ionic bond
B. a covalent bond
C. a valence bond
D. a metallic bond
Answer: | B |
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