Biology and Genetics

Which of the following events comprise Anaphase A? A. \"Compensatory\" depolymer

Which of the following events comprise Anaphase A? A. "Compensatory" depolymerization and polymerization occur simultaneously on kinetochore microtubules (MTs) to move chromosomes…

Which of the following events is most closely associated with the Start of the c

Which of the following events is most closely associated with the Start of the cell cycle? O The Cdc25 phosphatase removes an inhibitory phosphate from M-Cdk. O Tension sensing me…

Which of the following events likely creates the greatest risk to the local envi

Which of the following events likely creates the greatest risk to the local environment from cultural eutrophication? an oil tanker spill photochemical smog strip mining on a moun…

Which of the following events might you predict to occur if the tilt of Earth\'s

Which of the following events might you predict to occur if the tilt of Earth's axis relative to its plane of orbit changed to 33.5 degrees? The number of sunlit hours at the Nort…

Which of the following events occur during eukaryotic translation initiation? A

Which of the following events occur during eukaryotic translation initiation? A protein recognizes the stop codon and the ribosome dissociates from the mRNA The small ribosomal su…

Which of the following events occur during eukaryotic translation termination? A

Which of the following events occur during eukaryotic translation termination? A protein recognizes the stop codon and the ribosome dissociates from the mRNA. A tRNA binds a codon…

Which of the following events occur during eukaryotic translation termination? A

Which of the following events occur during eukaryotic translation termination? A protein recognizes the stop codon and the ribosome dissociates from the mRNA. A tRNA binds a codon…

Which of the following events occurs earliest in B cell development? migration o

Which of the following events occurs earliest in B cell development? migration out of the bone marrow somatic hypermutation V(D)J recombination class switching Submit QUESTION 20 …

Which of the following events would cause the greatest reduction inthe nitrogen

Which of the following events would cause the greatest reduction inthe nitrogen availablity to the root system of a plant? A. Increase the activity of nitrogen-fixing bacteria in …

Which of the following examples best describes a student at the beginning level

Which of the following examples best describes a student at the beginning level of development? A. a student who is skipping B. a student who achieves little flight off the floor …

Which of the following examples of how the process of eukaryotic transcription d

Which of the following examples of how the process of eukaryotic transcription differs from the process of bacterial transcription is/are true? Select all that apply. 1.Bacterial …

Which of the following examples of positive/negative regulation is incorrect? A.

Which of the following examples of positive/negative regulation is incorrect? A. Negative regulation: A protein is bound to DNA, inhibiting transcription, unless an effector molec…

Which of the following examples of positive/negative regulation is incorrect? A.

Which of the following examples of positive/negative regulation is incorrect? A. Negative regulation: A protein is bound to DNA, inhibiting transcription, unless an effector molec…

Which of the following examples would be of a neurotransmitter that is both exci

Which of the following examples would be of a neurotransmitter that is both excitatory and inhibitory? All of the choices are correct. Acetylcholine binds to nicotinic choline rec…

Which of the following exhibits the highest phagocytic activity? neutrophils lym

Which of the following exhibits the highest phagocytic activity? neutrophils lymphocytes erythrocytes eosinophils The most important function of this group of glycoprotein called …

Which of the following experimental data are consistent with the conclusions of

Which of the following experimental data are consistent with the conclusions of Unwin and Henderson's experiments on transmembrane protein structure? A. Membranes undergo phase tr…

Which of the following experimental data would support the hypothesis that gap j

Which of the following experimental data would support the hypothesis that gap junction function in cardiomyocytes (heart muscle cells) is dependent on the gap junction proteins b…

Which of the following experiments would be most useful to determine if the move

Which of the following experiments would be most useful to determine if the movement of the intracellular bacterium Shigella inside its host cell depends on an actin tail (similar…

Which of the following explains how evolutionary change affects the allele frequ

Which of the following explains how evolutionary change affects the allele frequencies and trait distributions in populations? 0. The distribution of all traits within a populatio…

Which of the following explains the mutagenic effect of nucleoside analogs? 1) T

Which of the following explains the mutagenic effect of nucleoside analogs? 1) They break covalent bonds in the DNA sugar-phosphate backbone, which can cause physical breaks in ch…

Which of the following explains why AZT does not substitute for thymine in non-v

Which of the following explains why AZT does not substitute for thymine in non-virus nucleic acids? A. It is specific to reverse transcriptases B. Mammalian polymerases have more …

Which of the following explains why Streptococcus pneumoniae can infect an indiv

Which of the following explains why Streptococcus pneumoniae can infect an individual recurrently? Immune responses against previous S. pneumoniae serotypes protects against their…

Which of the following explains why the Midwest is not suffering as severe damag

Which of the following explains why the Midwest is not suffering as severe damage from acid rain as are the northeastern states? a. Midwest has few sources of acid rain-forming po…

Which of the following explanations of the \"solar neutrino problem\" is correct

Which of the following explanations of the "solar neutrino problem" is correct? A. The neutrino detectors that we have built are less effective at detecting neutrinos than we had …

Which of the following facilitated the endosymbiotic acquisition of cyanobacteri

Which of the following facilitated the endosymbiotic acquisition of cyanobacteria that became modern chloroplasts? Question 1 options: ability of eukaryotes to carry out endocytos…

Which of the following factors affect thevapor pressure of a liquid? atmospheric

Which of the following factors affect thevapor pressure of a liquid? atmospheric pressure addition of solute temperature surface area of the liquid type of liquid amount of liquid…

Which of the following factors can be a cause of health disparities within count

Which of the following factors can be a cause of health disparities within countries? @ Location @ Income Political affiliation @ Ethnicity D 1.2&4 0 2&4 All of the above …

Which of the following factors contribute to the large negative G° for the hydro

Which of the following factors contribute to the large negative G° for the hydrolysis of mixed anhydrides of phosphoric and carboxylic acids such as acetyl phosphate and 1,3-bisph…

Which of the following factors influences the development of children’s self-reg

Which of the following factors influences the development of children’s self-regulation skills? Question 19 options: Environmental factors, such as the quality of interactions in …

Which of the following features can be used to differentiate between Platyrrhine

Which of the following features can be used to differentiate between Platyrrhine (New World) and Catarrhine (Old World) monkeys? (Multiple answers) Catarrhine monkeys live in soci…

Which of the following features defines a clade of protostome animals? a) No tru

Which of the following features defines a clade of protostome animals? a) No true tissues b) Two openings of the gut c) Has three germ layers d) Secondary gastrulation opening for…

Which of the following features of ancient horses are adaptations for living on

Which of the following features of ancient horses are adaptations for living on open that apply multiple toes that increased flexibility B complex patterns of ridges on molar and …

Which of the following features of meiosis plays a direct role in generating gen

Which of the following features of meiosis plays a direct role in generating genetically diverse gametes (select all that apply)? Condensation of chromosomes during Prophase I and…

Which of the following features on Earth\'s surface is NOT an indication of plat

Which of the following features on Earth's surface is NOT an indication of plate tectonic motion either in the past or at present? “ring of fire” around the Pacific Ocean, where v…

Which of the following flow of information goes against the concept of modified

Which of the following flow of information goes against the concept of modified control in molecular biology? DNA to RNA RNA to DNA RNA to protein protein to RNA Which of the foll…

Which of the following food additives is introduced as a nutritional supplement?

Which of the following food additives is introduced as a nutritional supplement? A. Xanthan gum B. Flavor enhancers C. Amino acids D. Preservatives Which of the following foods is…

Which of the following foods is NOT a good source of linolenic acid? a. walnuts

Which of the following foods is NOT a good source of linolenic acid? a. walnuts b. flaxseed c. almonds d. canola oil 4. Which of the following INCORRECTLY pairs the type of fatty …

Which of the following foods tend to help lower cholesterol levels? eggs milk be

Which of the following foods tend to help lower cholesterol levels? eggs milk beef oat bran Why is it recommended that individuals obtain dietary fiber from foods rather than from…

Which of the following foods will the nurse include in the diet plan for a clien

Which of the following foods will the nurse include in the diet plan for a client with Hypoparathyroidism 1 Bananas, Spinach, sweet potatoes 2. Bacon, rice, canned tunas 3 Bran, c…

Which of the following forces would increase the formation of fluid in the tissu

Which of the following forces would increase the formation of fluid in the tissue spaces (interstitial fluid)? Select ALL that apply. A. vessel injury allowing escape of albumin i…

Which of the following forces would increase the formation of fluid in the tissu

Which of the following forces would increase the formation of fluid in the tissue spaces (interstitial fluid)?  Select three correct answers. A. vessel injury allowing escape of a…

Which of the following forms of development contain an egg, larvae, pupae, and a

Which of the following forms of development contain an egg, larvae, pupae, and adult stage? A) ametabolous B) hemimetabolous C) holometabolous D) metabolic 2. In which of the foll…

Which of the following forms of development contain an egg, larvae, pupae, and a

Which of the following forms of development contain an egg, larvae, pupae, and adult stage? A) ametabolous B) hemimetabolous C) holometabolous D) metabolic 2. In which of the foll…

Which of the following genes is most likely regulated at the posttranscriptional

Which of the following genes is most likely regulated at the posttranscriptional level? a. Gene A, which shows a strong positive correlation between the amount of mRNA produced an…

Which of the following genetically engineered products are available? a) Factor

Which of the following genetically engineered products are available? a) Factor VIII b) hepatitus B vaccine c) tissue plasminogen activator (tPA) d) all of the above refer to the …

Which of the following gives a correct order of events in the process of mitosis

Which of the following gives a correct order of events in the process of mitosis? Question 32 options: chromosomes condense spindle attaches to chromosomes chromosomes line up two…

Which of the following glands shows both endocrine and activity? A) pituitary B)

Which of the following glands shows both endocrine and activity? A) pituitary B) parathyroid C) salivary D) pancreas E) adrenal What happens when beta cells of the pancreas releas…

Which of the following graphs most closely supports our hypothesis? The blue lin

Which of the following graphs most closely supports our hypothesis? The blue line represents the rate of evolution in the treatment with initial standing genetic variation at ACE …

Which of the following graphs properly represents the permeability of Na^+ durin

Which of the following graphs properly represents the permeability of Na^+ during the action potential of a myocardial contractile cell? Methoxamine is an alpha-receptor agonist. …

Which of the following group of adaptations are likely to be found in plants liv

Which of the following group of adaptations are likely to be found in plants living in tropical rainforests? Question 19 options: Reduced leaves, succulent leaves, short-lived ann…