Biology and Genetics

What causes repolarization? Why does repolarization occur? A)The inactivation ga

What causes repolarization? Why does repolarization occur? A)The inactivation gates of voltage-gated Na+ ion channels open and the diffusion of Na+ ions decreases. B)More sodium i…

What causes surface tension? 14. Is off a duck\'s back but thoroughly wets a hea

What causes surface tension? 14. Is off a duck's back but thoroughly wets a head of r. What do these observations reveal about the 5Water rol chemical nature of these two surfaces…

What causes synaptic facilitation o Release of greater than usual number of syna

What causes synaptic facilitation o Release of greater than usual number of synaptic vesicles Activation of synaptotagmin by means of phosphorylation O Release of symaptic vesicle…

What causes synaptic facilitation? Release of greater than usual number of synap

What causes synaptic facilitation? Release of greater than usual number of synaptic vesicles Activation of synaptotagmin by means of phosphorylation Buildup of Ca2+ in the presyna…

What causes the changes in protein structure through the three or four levels of

What causes the changes in protein structure through the three or four levels of structure? A. The primary chain forms secondary ?-helix and ?-pleated sheets which fold onto each …

What causes the difference between the theoretical and actual yields of ATP in a

What causes the difference between the theoretical and actual yields of ATP in aerobic respiration? Select all that apply Check all that apply. One ATP is spent transporting each …

What causes the “end replication problem?” whats the correct answer and why? I c

What causes the “end replication problem?” whats the correct answer and why? I chose B, why am i Wrong? A) The removal of RNA primer sequence. B) Termination sequences occur prior…

What challenges to solute concentration and/or water gains and losses does Logge

What challenges to solute concentration and/or water gains and losses does Loggerhead turtle experience? (I am looking for you describe why it might be difficult for an animal to …

What change occurs in chromosome structure between G1 and G2 phases of interphas

What change occurs in chromosome structure between G1 and G2 phases of interphase? In G2, they become extremely compacted. In G2, the physical structure of a chromosome does not i…

What change would you make in the survey or in how the survey is administered in

What change would you make in the survey or in how the survey is administered in order to increase the survey's validity? Remember that validity asks the question: "Are you measur…

What changes can be made to Kevin’s diet when he turns 1 year old? What should h

What changes can be made to Kevin’s diet when he turns 1 year old? What should he eat to ensure adequate dietary iron as he grows? Kevin comes into your clinic for his 9-month che…

What changes do the promoter and the polymerase undergo during the transition fr

What changes do the promoter and the polymerase undergo during the transition from a closed to an open complex. What drives this transition in prokaryotes, and in eukaryotes? What…

What changes in fatty acid metabolism would result from a mutation in the muscle

What changes in fatty acid metabolism would result from a mutation in the muscle carnitine acyltransferase I in which the mutant protein has lost its affinity for malonyl-CoA but …

What changes in sea surface temperature and atmospheric pressure over the South

What changes in sea surface temperature and atmospheric pressure over the South American Pacific accompany the El Niño? How do El Niño affect precipitation in South America and Au…

What changes might a pregnant woman make to her diet? What things might she avoi

What changes might a pregnant woman make to her diet? What things might she avoid? What things might she increase or decrease? Why? What Nutrients are vital to a newborn? Have you…

What characteristic or job does the skin of the frog perform that it does not do

What characteristic or job does the skin of the frog perform that it does not do for or in humans? Question A options: Save Question B (1 point) The white chest area of the animal…

What characteristic(s) unify the algae? a. Can be unicellular, colonial, or mult

What characteristic(s) unify the algae? a. Can be unicellular, colonial, or multicellular b. Toxin production c. Photosynthetic d. Both A and C e. All of the above Check Answer Wh…

What characteristics distinguish \"Hunter- Gatherer\" population from \"Agricult

What characteristics distinguish "Hunter- Gatherer" population from "Agriculture list" populations with regards to demography and pathology? Choose all that apply. A. Large popula…

What characteristics distinguish prokaryotic and eukaryotic cells? Question 10 o

What characteristics distinguish prokaryotic and eukaryotic cells? Question 10 options: Eukaryotes have membrane-bound organelles; prokaryotes do not. Prokaryotes have relatively …

What characteristics do viruses have that allow them to be identified as living

What characteristics do viruses have that allow them to be identified as living organisms? What characteristics are used to indicate they are nonliving? Why are there problems wit…

What characteristics of crop pests favor the development of pesticide resistance

What characteristics of crop pests favor the development of pesticide resistance? a. widespread use of pesticides b. application of ineffective pesticides c. short generation time…

What characteristics of the pathogen cause the rash that was observed? Endotoxin

What characteristics of the pathogen cause the rash that was observed? Endotoxin inhibits the activation of platelets. Endotoxin triggers the release of Tumor necrosis factor (TNF…

What charge do histones that are bound to DNA possess and why? Question 9 option

What charge do histones that are bound to DNA possess and why? Question 9 options: negative to be able to hydrogen bond to the base pairs positive to be able to hydrogen bond to t…

What chemical causes an increase in the blood calcium level? A. Growth hormone B

What chemical causes an increase in the blood calcium level? A. Growth hormone B. Sex hormone C. Parathyroid hormone D. Calcitonin E. Vitamin D Rigor mortis occurs at death becaus…

What chemical is the storage of glucose in the human body? Find a can of regular

What chemical is the storage of glucose in the human body? Find a can of regular pop/soda (not diet) and look up how much sugar/sweetener is in the can (measured in #grams). Can y…

What chemical process do C_4 plants minimize to be more efficient in the heat? T

What chemical process do C_4 plants minimize to be more efficient in the heat? Translocation Respiration Photosynthesis Photorespiration Which is one disadvantage of C_4 photosynt…

What chemical properties do D95, and E396 have in common? Hydropathy plot and de

What chemical properties do D95, and E396 have in common? Hydropathy plot and deduced transmembrane domains of KAT1 (A) and deduced amino acid sequence (B). Hydrophobicity plot wa…

What chemical properties do K200, and R322 have in common? Hydropathy plot and d

What chemical properties do K200, and R322 have in common? Hydropathy plot and deduced transmembrane domains of KAT1 (A) and deduced amino acid sequence (8). Hydrophobicity plot w…

What choice best describes the symptoms of someone with hyperglycemia due to inc

What choice best describes the symptoms of someone with hyperglycemia due to increased insulting production. A)high energy level,low blood glucose, no glucose in urine B)high ener…

What cholesterol derivatives facilitate the digestion of fats by incorporating d

What cholesterol derivatives facilitate the digestion of fats by incorporating dietary triacylglycerols into micelles in the intestine? A) vitamin D B) testosterone C) bile salts …

What color of light would be least effective at driving photosynthesis and why?

What color of light would be least effective at driving photosynthesis and why? Explain and support your answer with any necessary data. A starving cell has reached the stage wher…

What common linen item might you use to manually transfer a weak patient who is

What common linen item might you use to manually transfer a weak patient who is unable to help move herself from a bed to a stretcher, if no assistive devices are available? You a…

What comparing a cell in G2 versus that same cell in G1, you find that the cell

What comparing a cell in G2 versus that same cell in G1, you find that the cell in G2 has more sister chromatids than in G1 more chromosomes than G1 fewer chromosomes than in G1 f…

What component of the human epidermis functions to make the skin\'s surface extr

What component of the human epidermis functions to make the skin's surface extremely tough and resistant to bacterial enzymes? Select one: a. keratin b. hypodermis c. proteases d.…

What component(s) can nurses develop through productivity and communication soft

What component(s) can nurses develop through productivity and communication software? a. Intuition and insight b. Acquisition and dissemination c. Collections of unnecessary data …

What concept is represented by Wolfs law? a. Bones will remodel themselves in re

What concept is represented by Wolfs law? a. Bones will remodel themselves in response to stresses placed on them b. Bones will stop growing around the age of 21 c. Bones will hea…

What conclusion would you draw from the data presented? Since both the number an

What conclusion would you draw from the data presented? Since both the number and total area of the bright-colored spots were greater in the transplanted population than in the so…

What conclusions can be made or what is the truth if the sentence is false? 1) A

What conclusions can be made or what is the truth if the sentence is false? 1) A lack of oxygen causes cells to convert pyruvate to lactate to regenerate the NAD+ required for Gly…

What conclusions would you reach about the genotypes of the parents if the offsp

What conclusions would you reach about the genotypes of the parents if the offspring had phenotypes that resulted in the following proportions: (a) 9:3:3:1; (b) 1:1:1:1 List all t…

What condition is necessary for Aerobic (Cellular) respiration to occur? What en

What condition is necessary for Aerobic (Cellular) respiration to occur? What energy earner is produced during the formation of Acetyl CoA? What compound is derived from B vitamin…

What conditions must be established before a researcher candefinitively state th

What conditions must be established before a researcher candefinitively state that two species are competing for a resource? Is establishing that two speciesoverlap in their use o…

What constellation is closest to the Zenith, as seen from Seattle, on midnight o

What constellation is closest to the Zenith, as seen from Seattle, on midnight on the first day of Spring? Andromeda,AND,0.68169,+39.59286,A Antlia,ANT,10.14013,-33.84212,M Apus,A…

What constitutes \"Hate Speech?\" Constitutional guaranteed \"Free Speech\" is f

What constitutes "Hate Speech?" Constitutional guaranteed "Free Speech" is free from censorship by the government (and hence society). Of course, free speech is not free from cons…

What controls the strength of the ionic bond in minerals? a. It is governed by t

What controls the strength of the ionic bond in minerals? a. It is governed by the size of the atoms. Smaller atoms are packed more tightly together and result in a stronger bond.…

What controls the way in which a zygote differentiates? Selective genes are turn

What controls the way in which a zygote differentiates? Selective genes are turned on and off, depending on the fate of the cell. Operons mature and control gene expression. All t…

What could be a possible outcome if the blood flow of the coronary arteries is b

What could be a possible outcome if the blood flow of the coronary arteries is blocked because of atherosclerosis? a) pulmonary embolism b) blood pressure c) heart attack d) high …

What could be done to force yeast to switch to anaerobic fermentation? Think rea

What could be done to force yeast to switch to anaerobic fermentation? Think realistically how this might be accomplished. Baker's Yeast is also known as Brewer's Yeast because it…

What could be written in the \"discussion\" section of this report? The goal of

What could be written in the "discussion" section of this report? The goal of the experiment: The aid and utilization of the organism’s DNA has made distinction between species mu…

What counseling approach would you use for each patient and why? Discuss any bar

What counseling approach would you use for each patient and why? Discuss any barriers you see with each patient. How would you address the identified barriers? What goals would yo…

What creates the osmotic gradient in the renal medulla\'? A. passive transport o

What creates the osmotic gradient in the renal medulla'? A. passive transport of solute out of the distal tubules and collecting ducts B. special transport systems of the loops of…