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null | Question: What is the 'stuff' that all things are made of?
Options:
A. plasma
B. minerals
C. matter
D. metal
Answer: | C |
null | Question: Organisms that lack both a nucleus and membrane-bound organelles are known as what, in general?
Options:
A. photosynthetic
B. prokaryotic
C. barren
D. trophic
Answer: | B |
null | Question: What kind of symmetry do echinoderm larvae have?
Options:
A. spherical
B. internal
C. radial
D. bilateral
Answer: | D |
null | Question: Magnets have a "north" and a "south" what?
Options:
A. pole
B. arch
C. grid
D. temperature
Answer: | A |
null | Question: What does the clitellum secrete, while the sperm received are stored temporarily?
Options:
A. amoeba of mucus
B. discharge of mucus
C. pathogen of mucus
D. cocoon of mucus
Answer: | D |
null | Question: What type of gas is produced by alcoholic fermentation of the glucose in corn or other plants?
Options:
A. isopropyl
B. methanol
C. ethanol
D. ethyl
Answer: | C |
null | Question: Cytokinesis divides what part of the cell into two distinctive cells?
Options:
A. cell wall
B. cytoplasm
C. nucleus
D. DNA
Answer: | B |
null | Question: What term is used to describe major changes in the genetic material?
Options:
A. eukaryotic alterations
B. chromosomal alterations
C. generational alterations
D. mutational alterations
Answer: | B |
null | Question: The ratio between the radii of a wheel and axle determines what?
Options:
A. ideal mechanical advantage
B. theoretical mechanical advantage
C. introduced mechanical advantage
D. fundamental mechanical advantage
Answer: | A |
null | Question: If an elephant and a boy are falling towards the ground, who will land first?
Options:
A. the boy
B. the elephant
C. both same time
D. neither will land
Answer: | C |
null | Question: What is the largest planet in the solar system?
Options:
A. pluto
B. jupiter
C. mars
D. saturn
Answer: | B |
null | Question: Polyester fabric's resistance to wrinkling comes from the cross-linking of what?
Options:
A. algae strands
B. velocity strands
C. wool strands
D. polymer strands
Answer: | D |
null | Question: The properties of liquids are intermediate between those of gases and solids but are more similar to?
Options:
A. plasma
B. oils
C. solids
D. gases
Answer: | C |
null | Question: Scientific notation expresses a number as a what, times a power of 10?
Options:
A. function
B. coefficient
C. fraction
D. expression
Answer: | B |
null | Question: Nuclei with even numbers of protons, neutrons, or both are more likely to be this?
Options:
A. stable
B. unstable
C. solid
D. ionic
Answer: | A |
null | Question: A glacier is an example of h20 in which state of matter?
Options:
A. solid
B. stable
C. gas
D. liquid
Answer: | A |
null | Question: Magnetite crystals in lava typically point to what geographic location?
Options:
A. magnetic north pole
B. geographic north pole
C. magnetic south pole
D. the equator
Answer: | A |
null | Question: What branch of science offers an overview of the physiology of humans?
Options:
A. engineer
B. marine biology
C. human biology
D. geology
Answer: | C |
null | Question: What are the tiny, negatively charged particles in an atom that move around the positive nucleus at the center?
Options:
A. quarks
B. neutrons
C. electrons
D. protons
Answer: | C |
null | Question: The protein without the prosthetic group is known as the what?
Options:
A. xerophyte
B. spicule
C. monoprotein
D. apoprotein
Answer: | D |
null | Question: In humans and other multicellular organisms, different types of what basic structures are specialized for specific jobs?
Options:
A. proteins
B. cells
C. lipids
D. organs
Answer: | B |
null | Question: What term is used to describe the sequence of elementary steps that together comprise an entire chemical reaction?
Options:
A. potassium mechanism
B. source mechanism
C. elemental mechanism
D. reaction mechanism
Answer: | D |
null | Question: What term refers to any method of removing carbon dioxide from the atmosphere and storing it in another form?
Options:
A. carbon metamorphosis
B. carbon transfer
C. carbon footprint
D. carbon sequestration
Answer: | D |
null | Question: What theory of evolution is charles darwin most known for?
Options:
A. immoral selection
B. natural change
C. natural variety
D. natural selection
Answer: | D |
null | Question: The pulmonary circulation carries blood between what two organs?
Options:
A. lungs and kidney
B. heart and lungs
C. kidney and heart
D. heart and pancreas
Answer: | B |
null | Question: What is the name for the energy waves that radiate out from the center of an earthquake?
Options:
A. volcanic waves
B. particle waves
C. seismic waves
D. deep waves
Answer: | C |
null | Question: What size of ring will a summer drought cause in a tree?
Options:
A. medium
B. giant
C. smaller
D. larger
Answer: | C |
null | Question: What prevents new ovarian follicles from developing and suppresses uterine contractility?
Options:
A. estrogen
B. progesterone
C. germination
D. glucose
Answer: | B |
null | Question: The earth’s biomes are categorized into two major groups named what?
Options:
A. aquatic and galactic
B. icelandic and aquatic
C. terrestrial and galactic
D. terrestrial and aquatic
Answer: | D |
null | Question: What is the process by which some solids transition directly into gases?
Options:
A. articulation
B. amplification
C. vaporization
D. sublimation
Answer: | D |
null | Question: Which type of diabetes involves the pancreas not secreting enough insulin, which causes high levels of glucose in the blood?
Options:
A. non typical
B. type 2
C. type 3
D. type 1
Answer: | D |
null | Question: In humans, the sperm cell is the only cell with what structure that enables motility?
Options:
A. eukaryotic
B. sporangia
C. flagella
D. False Cell
Answer: | C |
null | Question: What do doctors call farsightedness or the inability to see close objects clearly?
Options:
A. dysarthria
B. hypopia
C. hyperopia
D. myopia
Answer: | C |
null | Question: Which common oxidizing agent can be used to oxidize alcohols?
Options:
A. potassium dichromate
B. hydrogen dichromate
C. potassium chloride
D. hydrogen chloride
Answer: | A |
null | Question: Organisms are highly organized, coordinated structures that consist of one or more what?
Options:
A. nucleus
B. lipids
C. proteins
D. cells
Answer: | D |
null | Question: What is a type of cell that supports neurons and maintains their environment?
Options:
A. glial cell
B. neurofilament cell
C. interneuron cell
D. axon cell
Answer: | A |
null | Question: What is the arch called that forms when plasma of the sun flows along the loop that connects sunspots?
Options:
A. vertical prominence
B. large prominence
C. solar prominence
D. Energy prominence.
Answer: | C |
null | Question: What specific part of the brain regulates the endocrine system?
Options:
A. hippocampus
B. parietal lobe
C. frontal lobe
D. hypothalamus
Answer: | D |
null | Question: A yolk sac replaces what structure for nourishing a marsupial embryo?
Options:
A. Stomach
B. uterus
C. glucose
D. placenta
Answer: | D |
null | Question: How many chambers are there in a bird's heart?
Options:
A. 3
B. 5
C. 4
D. 1
Answer: | C |
null | Question: Atoms are composed of negatively charged electrons and a positively charged what?
Options:
A. bond
B. DNA segment
C. nucleus
D. neutron
Answer: | C |
null | Question: The expulsion stage begins when the fetal head enters what?
Options:
A. uterus
B. birth canal
C. you can see the umbilical cord
D. head is outside vagina
Answer: | B |
null | Question: Some mutations lead to new versions of proteins that help organisms adapt to changes in their environment and are essential for evolution to occur. what are these mutations known as?
Options:
A. provisional mutations
B. evolutionary mutations
C. superficial mutations
D. beneficial mutations
Answer: | D |
null | Question: Forty percent of your body mass is made up of what?
Options:
A. cardiac muscle
B. skeletal muscle
C. blood
D. skin
Answer: | B |
null | Question: What type of acid is often used as a preservative for acidic foods such as fruit juices?
Options:
A. citric acid
B. sulfuric acid
C. benzoic acid
D. hydrochloric acid
Answer: | C |
null | Question: The hamstrings flex the leg, whereas the quadriceps femoris have what effect?
Options:
A. no effect
B. stabilize
C. extend
D. contract
Answer: | C |
null | Question: The cell membrane consists of two layers of what?
Options:
A. phospholipids
B. chlorophyll
C. filaments
D. epidermis
Answer: | A |
null | Question: Insulin is produced by what cells of the pancreas?
Options:
A. gamma
B. alpha
C. platelet
D. beta
Answer: | D |
null | Question: A convergent plate boundary is created when two plates do what?
Options:
A. move away from each other
B. come toward each other
C. move perpendicular to each other
D. stay stationary
Answer: | B |
null | Question: Streamlines are smooth and continuous when flow is laminar, but break up and mix when flow is what?
Options:
A. volcanic
B. atmospheric
C. turbulent
D. slow
Answer: | C |
null | Question: How many hydrogen atoms does a nitrogen atom of a primary amine have?
Options:
A. six
B. two
C. four
D. ten
Answer: | B |
null | Question: What is freshwater below the earth's surface called?
Options:
A. precipitation
B. sediment
C. geyser
D. groundwater
Answer: | D |
null | Question: What type of landscape has grasslands with scattered trees, are hot and have extensive dry seasons along with fire?
Options:
A. deserts
B. tundra
C. arctic
D. savannas
Answer: | D |
null | Question: Pseudopods are false what?
Options:
A. teeth
B. fingers
C. eyes
D. feet
Answer: | D |
null | Question: What is the most important process for the survival of a species?
Options:
A. differentiation
B. metabolism
C. reproduction
D. digestion
Answer: | C |
null | Question: The other ammonium ions are changed into nitrogen gas by what?
Options:
A. fungi
B. accompanying bacteria
C. denitrifying bacteria
D. fluctuations bacteria
Answer: | C |
null | Question: What in hemoglobin gives red blood cells their red color?
Options:
A. lead
B. barium
C. calcium
D. iron
Answer: | D |
null | Question: What happened to chemical reactions when temperature increases?
Options:
A. it became faster
B. it stays the same
C. it becomes slower
D. it slows down for a short time then speeds up
Answer: | A |
null | Question: What is the name of the scientist who named neutrinos?
Options:
A. Gibbs
B. enrico fermi
C. Einstein
D. Schrodinger
Answer: | B |
null | Question: What results when volcanic ash encircles the globe, blocking the sun and lowering the temperature of the entire planet?
Options:
A. volcanic freeze
B. volcanic winter
C. seismic apocalypse
D. seismic winter
Answer: | B |
null | Question: What type of fronts often bring sudden changes in the weather, including different types of precipitation, depending on the season?
Options:
A. warm fronts
B. stationary fronts
C. cold fronts
D. occluded fronts
Answer: | C |
null | Question: What is the separation of ions that occurs when a solid ionic compound dissolves?
Options:
A. combustion
B. decomposition
C. inflammation
D. dissociation
Answer: | D |
null | Question: Interferons are produced in virally infected cells and cause them to secrete signals for surrounding cells to make what?
Options:
A. resist proteins
B. antiviral proteins
C. overwhelm proteins
D. Raising Proteins
Answer: | B |
null | Question: The major component of what cellular structures is the phospholipid bilayer?
Options:
A. cell membranes
B. ribosomes
C. cytoplasm
D. nuclei
Answer: | A |
null | Question: Fermat’s principle states that light will always take the path of least amount of?
Options:
A. resistance
B. energy
C. time
D. momentum
Answer: | C |
null | Question: The biggest drawback of what type of reproduction is lack of genetic variation, since all offspring are identical?
Options:
A. organic reproduction
B. meiosis
C. sexual reproduction
D. asexual reproduction
Answer: | D |
null | Question: Photosynthesis converts carbon dioxide and water into what?
Options:
A. glutamate
B. insulin
C. glucose
D. carbon
Answer: | C |
null | Question: What does the ground tissue consist mostly of in the stems of both monocots and eudicots?
Options:
A. hinterrhein cells
B. parenchyma cells
C. eudiocotic cells
D. epenthesis cells
Answer: | B |
null | Question: What natural disaster is california most linked with?
Options:
A. hurricanes
B. fires
C. volcanoes
D. earthquakes
Answer: | D |
null | Question: In the primary response to infection, what are secreted first from plasma cells?
Options:
A. platelets
B. parasites
C. antibodies
D. pathogens
Answer: | C |
null | Question: What are animal fats and oils such as olive and vegetable oil classified as?
Options:
A. proteins
B. amino acids
C. inorganic compounds
D. lipids
Answer: | D |
null | Question: The negative logarithm of the hydroxide-ion concentration of a solution is called?
Options:
A. the hop
B. the piel
C. the poh
D. the hil
Answer: | C |
null | Question: The core of a nuclear reactor generates a large amount of what type of energy from the decay of fission products, even when the power-producing fission chain reaction is turned off?
Options:
A. elastic
B. evaporation
C. thermal
D. erosion
Answer: | C |
null | Question: Special cell in the epidermis of the skin that produces the brown pigment called what?
Options:
A. cytoplasm
B. melatonin
C. melanin
D. selenium
Answer: | C |
null | Question: One gram of carbohydrates provides how many calories of energy?
Options:
A. eight
B. four
C. one
D. two
Answer: | B |
null | Question: As hydrostatic pressure in the kidneys increases, what happens to the amount of water leaving the capillares?
Options:
A. it decreases
B. it evaporates
C. it increases
D. it stays the same
Answer: | C |
null | Question: What is the only known planet with large amounts of water?
Options:
A. saturn
B. jupiter
C. earth
D. mars
Answer: | C |
null | Question: The carbon atoms are bonded together, with each carbon also being bonded to two of what kind of atoms?
Options:
A. hydrogen
B. calcium
C. ions
D. helium
Answer: | A |
null | Question: What kind of bonds does boron form rather than metallic lattices?
Options:
A. electron bonds
B. bilateral
C. multicenter
D. magnetic bonds
Answer: | C |
null | Question: What does increasing a solute's temperature do?
Options:
A. increases its viscosity
B. decrease its solubility
C. no change
D. increases its solubility
Answer: | D |
null | Question: What is the general term for a parasite that causes disease ?
Options:
A. pathogenic parasite
B. predator parasite
C. avian parasite
D. noxious parasite
Answer: | A |
null | Question: Although much of the heart's basic structure is complete by the end of the fifth week, what fetal structures remain until birth or shortly after?
Options:
A. umbilical arteries
B. heart shunts
C. blood shunts
D. renal arteries
Answer: | C |
null | Question: Dengue fever and yellow fever are examples of diseases caused by what type of pathogen?
Options:
A. virus
B. worms
C. fungi
D. bacteria
Answer: | A |
null | Question: What type of simple inheritance is too simplified to explain most human traits?
Options:
A. mendelian
B. mitosis
C. etiology
D. spontaneous mutation
Answer: | A |
null | Question: Defecating, urination, and even childbirth involve cooperation between the diaphragm and these?
Options:
A. skeletal muscles
B. heart muscles
C. lung muscles
D. abdominal muscles
Answer: | D |
null | Question: Processing of filtrate in the proximal tubule helps maintain what level in body fluid?
Options:
A. metabolic level
B. homeostasis
C. ph
D. temperature
Answer: | C |
null | Question: What is the force that slows down or stops motion?
Options:
A. resistance
B. friction
C. tension
D. thrust
Answer: | B |
null | Question: What do organisms use to grow and repair themselves?
Options:
A. mutation
B. cell solution
C. cell division
D. diffusion
Answer: | C |
null | Question: What is the multicellular diploid stage called?
Options:
A. sporangium
B. lymphocyte
C. sporophyte
D. blastocyte
Answer: | C |
null | Question: Human skin color is primarily due to the presence of what pigment in the skin?
Options:
A. cytoplasm
B. tannin
C. melatonin
D. melanin
Answer: | D |
null | Question: What measures a fluid’s resistance to flow?
Options:
A. viscosity
B. elasticity
C. surface tension
D. density
Answer: | A |
null | Question: What is a measure of the average amount of energy of motion, or kinetic energy, a system contains called?
Options:
A. precipitation
B. temperature
C. size
D. variation
Answer: | B |
null | Question: The burning of charcoal is what type of reaction?
Options:
A. physical
B. combustion
C. condensation
D. evaporation
Answer: | B |
null | Question: What is the name of a branch of the chemistry that deals with the interconversion of chemical energy and electrical energy?
Options:
A. electrochemistry
B. Biochemistry
C. Theoretical Chemistry
D. Inorganic chemistry
Answer: | A |
null | Question: What gases move in and out of blood during gas exchange?
Options:
A. oxygen, carbon monoxide
B. nitrogen, carbon dioxide
C. oxygen, nitrogen
D. oxygen, carbon dioxide
Answer: | D |
null | Question: Name the process of removing wastes from the body.
Options:
A. filtration
B. excretion
C. degradation
D. depletion
Answer: | B |
null | Question: What is a group of connected cells that have a similar function within an organism called?
Options:
A. tissue
B. organ
C. nucleus
D. colony
Answer: | A |
null | Question: What type of scale is the richter scale?
Options:
A. asymmetric
B. dimensional
C. algorithmic
D. logarithmic
Answer: | D |
null | Question: Organs, vessels, and lymph make up what system?
Options:
A. digestive
B. circulatory
C. lymphatic
D. nervous
Answer: | C |
null | Question: What is a small, relatively simple single-celled organism called?
Options:
A. eukaryote
B. prokaryote
C. amoeba
D. ribosome
Answer: | B |
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