Biology and Genetics
101624 questions • Page 1752 / 2033
Which of the following provide evidence that a chemical reaction has occurred. a
Which of the following provide evidence that a chemical reaction has occurred. a. Temperature change b. precipitate formed c. Gas formed d. All of the above e. only (a) and (c) ab…
Which of the following provided the selective pressures that most directly promo
Which of the following provided the selective pressures that most directly promoted the evolution of photosynthesis? A the drop in surface UV radiation caused by the formation of …
Which of the following provides a promising therapeutic approach to treat HGPS?
Which of the following provides a promising therapeutic approach to treat HGPS? A. Activate the enzyme that farnesylates the C within the CSIM motif on Progerin. B. Use CRISPR/Cas…
Which of the following provides evidence for evolution? Which one of the followi
Which of the following provides evidence for evolution? Which one of the following statements is true? Which one of the following can create new alleles? Which of the following is…
Which of the following provides evidence in support of the RNA World hypothesis
Which of the following provides evidence in support of the RNA World hypothesis ? RNA molecules are generally very labile and easily degraded. RNA molecules can fold into complex …
Which of the following provides evidence in support of the RNA World hypothesis?
Which of the following provides evidence in support of the RNA World hypothesis? RNA molecules are generally very labile and easily degraded. RNA molecules can fold into complex 3…
Which of the following provides the MOST likely explanation for why multicellula
Which of the following provides the MOST likely explanation for why multicellularity evolved? Question 4 options: Increased body size allowed organisms to consume single-celled pr…
Which of the following questions about the origin of life on Earth is most scien
Which of the following questions about the origin of life on Earth is most scientifically testable? (A) Why were the earliest life-forms created using only twenty amino acids? (B)…
Which of the following questions would be studied with quantitative genetics? a)
Which of the following questions would be studied with quantitative genetics? a) The genetics underlying red versus white eyes in a population of fruit flies b) The genetics of be…
Which of the following reactions is most likely to be endergonic? the digestion
Which of the following reactions is most likely to be endergonic? the digestion of protein from food into amino acids Biochemical reactions must always be consistent with laws of …
Which of the following reactions is used in glycolysis but not in gluconeogenesi
Which of the following reactions is used in glycolysis but not in gluconeogenesis? Select one: a. Glucose ATP glucose-6-phosphate + ADP O b. Fructose-1,6-bisphosphate dihydroxyace…
Which of the following reactions of electron transport liberate enough free ener
Which of the following reactions of electron transport liberate enough free energy to be able to drive the phosphorylation of ATP? You may assume that all reactants and products a…
Which of the following reactions will have a net positive delta E value? Pentose
Which of the following reactions will have a net positive delta E value? Pentose Phosphate Pathway Fermentation Glyoxylate Cycle Photosynthesis TCA Cycle Glycolysis 5 points QU…
Which of the following receptors is most likely to exhibit tonic adaptation? olf
Which of the following receptors is most likely to exhibit tonic adaptation? olfactory nociceptors thermoreceptors pacinian gustatory True or False - Otoliths can only detect rota…
Which of the following references are correct? (select all that apply) a. Izumi,
Which of the following references are correct? (select all that apply) a. Izumi, Y., Satterfield, K., Lee, S., Harkless, L. B., & Lavery, L. A. (2009). Mortality of first-time…
Which of the following reflects the correct series of steps associated with bone
Which of the following reflects the correct series of steps associated with bone formation? Select one : a. commitment, condensation, hypertrophic, vacularization, proliferation, …
Which of the following regarding cells is true? They are the most basic unit of
Which of the following regarding cells is true? They are the most basic unit of life which make up organisms they are the simplest form of life cells Differ in size, shape, and ch…
Which of the following regarding cells is true? They are the most basic unit of
Which of the following regarding cells is true? They are the most basic unit of life which make up organisms they are the simplest form of life cells Differ in size, shape, and ch…
Which of the following regarding cells is true? a. They are the most basic unit
Which of the following regarding cells is true? a. They are the most basic unit of life which make up organism. b. they are the simplest form of life c. cells Differ in size, shap…
Which of the following regarding plant photosynthesis is wrong? a) flow of elect
Which of the following regarding plant photosynthesis is wrong? a) flow of electrons through the cut b6f complex provides the energy for the formation of a proton gradient B) the …
Which of the following regarding the ETC in the mitochondria is TRUE? A) Complex
Which of the following regarding the ETC in the mitochondria is TRUE? A) Complex II receives electrons from NADH or FADH2 while Complex IV receives its electrons from Complex III.…
Which of the following regions of the ocean has the highest salinity? A.Atlantic
Which of the following regions of the ocean has the highest salinity? A.Atlantic bottom water at 30° N B.Atlantic surface water at 30° N C.Atlantic bottom water at 30° S Which of …
Which of the following relationships could be studied as an experiment, where re
Which of the following relationships could be studied as an experiment, where researchers manipulate the independent variable to see what the dependent variable is? Does listening…
Which of the following relationships does not equal 1. In each case the letters
Which of the following relationships does not equal 1. In each case the letters for the nitrogenous bases represent the number of those bases in a particular nucleic acid molecule…
Which of the following represents a case in which both active and passive immuni
Which of the following represents a case in which both active and passive immunization are used to prevent disease? A. the annual influenza vaccine given by injection B. treatment…
Which of the following represents a challenge in applying the molecular species
Which of the following represents a challenge in applying the molecular species concept? a. Many deleterious mutations in the gene of interest b.Large sections of DNA that code fo…
Which of the following represents a difference between viruses and viroids? Viru
Which of the following represents a difference between viruses and viroids? Viruses infect many types of cells whereas viroids infect only prokaryotic cells. Viruses have capsids …
Which of the following represents a mutualistic relationship? ants and acacias l
Which of the following represents a mutualistic relationship? ants and acacias lynx and snowshoe hare wasps who lay eggs on living hosts clownfishes and sea anemones Energy can be…
Which of the following represents the CORRECT order of events in the two-photosy
Which of the following represents the CORRECT order of events in the two-photosystem light reactions of photosynthesis? Photosystem I receives electrons from plastocyanin at the e…
Which of the following represents the correct order in terms of speed of respons
Which of the following represents the correct order in terms of speed of response to an acute stressor (fastest first). a) direct sympathetic neuron activation of target tissue; c…
Which of the following represents the correct order in terms of speed of respons
Which of the following represents the correct order in terms of speed of response to an acute stressor (fastest first). a) direct sympathetic neuron activation of target tissue; c…
Which of the following represents the correct order of action for regulation of
Which of the following represents the correct order of action for regulation of gene expression in eukaryotes? Which of the following represents the correct order of action for re…
Which of the following represents the correct order of the flow of information i
Which of the following represents the correct order of the flow of information in a stretch receptor that generates an action potential? A. Stimulus, receptor protein, action pote…
Which of the following represents the correct sequence of vessels that blood fol
Which of the following represents the correct sequence of vessels that blood follows to get from the vena cavae to the lungs? a) right atrium, pulmonary artery, right ventricle, p…
Which of the following represents the first step in neuron-to-neuron communicati
Which of the following represents the first step in neuron-to-neuron communication across a chemical synapse in which the post-synaptic cell has ionotropic receptors? The opening …
Which of the following represents the highest level of chromosome condensation?
Which of the following represents the highest level of chromosome condensation? A. Radial loop domain B. Double Helix C. Nucleosome …
Which of the following represents the true significance of the finding that the
Which of the following represents the true significance of the finding that the cyanelles of P. chromatophora stem from a different type of cyanobacterium than gave rise to chloro…
Which of the following reproductive barriers separates a pair of species from br
Which of the following reproductive barriers separates a pair of species from breeding because one mates in the spring and the other makes in the fall? temporal isolation mechanic…
Which of the following requires energy? osmosis active transport diffusion resul
Which of the following requires energy? osmosis active transport diffusion results in 2 identical diploid cells, and gives 4 haploid cells from one initial Mitosis, meiosis recomb…
Which of the following research techniques is used to record the electrical acti
Which of the following research techniques is used to record the electrical activity of the brain? a. PET Scan b. MRI Scan c. X-Ray d. EEG Individuals suffering from clinical depr…
Which of the following results from cleavage? a) body segmentation b) formation
Which of the following results from cleavage? a) body segmentation b) formation of the digestive system c) formation of the nervous system d) formation of an embryonic stage with …
Which of the following rocks cooled at the lowest temperature: rhyolite, andesit
Which of the following rocks cooled at the lowest temperature: rhyolite, andesite, or basalt? How do you know? Why are igneous rocks classified on the basis of texture and composi…
Which of the following rocks generally has the highest resistivity value? shale
Which of the following rocks generally has the highest resistivity value? shale sandstone fractured dolomite solid granite Analytical reasoning: Could invasion with an oil based m…
Which of the following roles require knowledge of sample survey design and analy
Which of the following roles require knowledge of sample survey design and analysis including the survey software SUDAAN, FoxPro, Dbase, Oracle, and SQL? Epidemiologists Biostatis…
Which of the following routes of blood flow is correct? A) Heart rightarrow venu
Which of the following routes of blood flow is correct? A) Heart rightarrow venule rightarrow medium vein rightarrow large vein rightarrow capillary rightarrow conducting artery r…
Which of the following routes of blood flow is correct? A) Heart rightarrow venu
Which of the following routes of blood flow is correct? A) Heart rightarrow venule rightarrow medium vein rightarrow large vein rightarrow capillary rightarrow conducting artery r…
Which of the following satellites is the largest known moon in the solar system?
Which of the following satellites is the largest known moon in the solar system? a) Titan b) Triton c) Europa d) I_0 e) Ganymede The temperature required to achieve hydrogen fusio…
Which of the following scenarios are examples of positive-feedback mechanisms? C
Which of the following scenarios are examples of positive-feedback mechanisms? Check all that are correct. Which of the following scenarios are examples of positive-feedback mecha…
Which of the following scenarios are examples of whistleblowing? Pick three A) O
Which of the following scenarios are examples of whistleblowing? Pick three A) Oonagh works in a restaurant Her manager is rude to her, and she complains to all her friends about …
Which of the following scenarios best describes the activity present along the M
Which of the following scenarios best describes the activity present along the Mid-Atlantic Ridge? A. Magma is created by partial melting of crustal material as it sinks. B. Old s…
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