Biology and Genetics

8. Which among the listed effects is not produced by glucagon in the liver?: a.

8. Which among the listed effects is not produced by glucagon in the liver?: a. inactivation of pyruvate kinase by cAMP-dependent kinase b. activation of protein kinase c. activat…

8. Which complement protein is the most critical to the complement system defend

8. Which complement protein is the most critical to the complement system defending the body against infection? Justify your answer by: (i) naming the molecule, (ii) briefly descr…

8. Which compound can be cleaved in half to generate a molecule important in vis

8. Which compound can be cleaved in half to generate a molecule important in vision? A) calcitol B) beta-carotene C) arachidonic acid D) tocopherol E) isoprene 9. Which feature al…

8. Which is the proper sequence of structures through which a red cell passes on

8. Which is the proper sequence of structures through which a red cell passes on its way from the capillaries i the foot to the left ventricle? A. leg vein - vena cava right ventr…

8. Which of the following affect the sedimentation of a particle? mass shape the

8. Which of the following affect the sedimentation of a particle? mass shape the density of the solution All of the above. a and b 10. Which statement is correct concerning the T …

8. Which of the following amino acids has negatively charged side chain under ne

8. Which of the following amino acids has negatively charged side chain under neutral pH? a.) P b.) W c.) E d.) A e.) M 9. Which of the following amino acids has positively charge…

8. Which of the following can not cycle in an ecosystem. A. Nutrients B. Chemica

8. Which of the following can not cycle in an ecosystem. A. Nutrients B. Chemicals 9. What is the smallest unit of matter? B. A molecule C. Nitrogen D. Energy atom C, A cell D. An…

8. Which of the following conditions is not recovered in humans? • autosomal tri

8. Which of the following conditions is not recovered in humans? • autosomal trisomy • autosomal monosomy • sex chromosome trisomy • sex chromosome monosomy 9. Which of the follow…

8. Which of the following does not apply to chloroplasts? a. They cortain chloro

8. Which of the following does not apply to chloroplasts? a. They cortain chlorophyl and the enzymes required for photosynthes b. They contain an internal membrane system consisti…

8. Which of the following is NOT true of blue-white screening? A Blue colonies h

8. Which of the following is NOT true of blue-white screening? A Blue colonies have a functional beta-galactosidase enzyme B. Blue colonies have the lacZ gene uninterruptec C. Blu…

8. Which of the following is jawless? a. Lungfish b. Shark c. Perch d. Lamprey W

8. Which of the following is jawless? a. Lungfish b. Shark c. Perch d. Lamprey Which of the following are the first animals with amniotic eggs? a. Amphibians b. Mammals c. Turtles…

8. Which of the following media can be used to determine Hydrogen sulfide produc

8. Which of the following media can be used to determine Hydrogen sulfide production? a SIM media b. KIgler's Iron agar slant cRussel Double Sugar (RDS) slant d. A and B can both …

8. Which of the following molecules is likely to inactivate serine proteases by

8. Which of the following molecules is likely to inactivate serine proteases by binding covalently to the catalytic serine residue at the active site; this enzyme-inhibitor bond i…

8. Which of the following molecules or ions would normally need to cell membrane

8. Which of the following molecules or ions would normally need to cell membrane? use a membrane protein to move through the a. O2 b. Na c. CO d. steroid hormones 9. Why are the h…

8. Which of the following pairs of sequences might be found at the ends of an in

8. Which of the following pairs of sequences might be found at the ends of an insertion sequence? • 5’-GGGCCAATT-3’ and 5’-CCCGGTTTAA-3’ • 5’-AAACCCTTT-3’ and 5’-AAAGGGTTT-3’ • 5’…

8. Which of the following refers to a loose flap of torn tissue? A: Avulsion B:

8. Which of the following refers to a loose flap of torn tissue? A: Avulsion B: Amputation C: Abrasion D: Contusion 9. A widespread, systemic infection of the blood is called: A: …

8. Which of the following statements is CORRECT about diffusion? a. it is very r

8. Which of the following statements is CORRECT about diffusion? a. it is very rapid over long distances b. it requires an expenditure of energy by the cell. c. it is a passive pr…

8. Which of the following types of selection favors individuals thet average (me

8. Which of the following types of selection favors individuals thet average (means) in a population? A) Stabilizing selection B) Directional selection C) Disruptive selection D) …

8. Which of these is NOT true about chocolate? a. The first chocolate prepared b

8. Which of these is NOT true about chocolate? a. The first chocolate prepared by the Aztees had vanilla, annatto seeds, and chili pepper b. Cacao seeds have to be fermented to de…

8. Which one of these statements best describes this study\'s research framework

8.  Which one of these statements best describes this study's research framework?             a.   This study has an implicit framework, which is not fully developed.             …

8. Which statement by a client with migraine headaches would indicate to the nur

8. Which statement by a client with migraine headaches would indicate to the nurse that the client understand which activities would most likely reduce or eliminate the headaches?…

8. Which type of covalent bond is the strongest? A. single B. double C. triple D

8. Which type of covalent bond is the strongest? A. single B. double C. triple D. quadruple E. all covalent bonds are equal in strength 9. Which property of water allows it to act…

8. Which type of forest naturally develops after the trees in an area have been

8. Which type of forest naturally develops after the trees in an area have been removed by human activities, such as clear-cutting for timber or conversion to cropland, or by natu…

8. Why is it difficult to develop drugs for viral infections? 1pt 9. What is den

8. Why is it difficult to develop drugs for viral infections? 1pt 9. What is denaturation of proteins? Is this an effective means of killing bacteria? 2 pts 10. What is dessicatio…

8. You are a disease ecologist interested in Canada geese, and how they influenc

8. You are a disease ecologist interested in Canada geese, and how they influence E. coli bacterial populations in Fort Collins. You are particularly interested in the resident, n…

8. You are a research scientist for the U.S. Department of Agriculture that has

8. You are a research scientist for the U.S. Department of Agriculture that has been asked to research entify 4 the impact of permaculture and conventional farming methods on soil…

8. You are caring for a postoperative patient with a PCA pump. The patient is re

8. You are caring for a postoperative patient with a PCA pump. The patient is restless, diaphoretic, and grimaces with any movement. She states that her pain is 10 out of 10 and t…

8. You are designing a green fluorescent protein (GFP) variant that displays on

8. You are designing a green fluorescent protein (GFP) variant that displays on the surface of a liposome. Suggest 3 possible modifications that would allow it to be attached to t…

8. You are in lab and are given two mutant bacteria lines. One line has a mutati

8. You are in lab and are given two mutant bacteria lines. One line has a mutation in a regulatory protein and i s called tap1-. The second line has a mutation in a cis regulatory…

8. You are interested in estimating the maximum specific growth rate for bacteri

8. You are interested in estimating the maximum specific growth rate for bacteria during the aerobic oxidation of an organic substrate. It has been found that the yield of bacteri…

8. You are the city engineer sitting in a discussion about a program to give ker

8. You are the city engineer sitting in a discussion about a program to give kerosene heaters to needy people. Recent inspections of target homes show that the air exchange rates …

8. You have 2 genes A and B that independently assort. You cross two plants with

8. You have 2 genes A and B that independently assort. You cross two plants with the following: AA BB x aa bb. a. what proportion of the F1 progeny are homozygous at both loci (5 …

8. You have engineered a fusion protein composed of a cis Golgi resident protein

8. You have engineered a fusion protein composed of a cis Golgi resident protein and the green fluorescent protein. Similarly, you have made a fusion protein composed of a trans G…

8. You have two proteins that you suspect cap the ends of actin that end. To det

8. You have two proteins that you suspect cap the ends of actin that end. To determine which protein caps which end, you mix: - free actin monomers at varying concentrations (A) N…

8. You have two proteins that you suspect cap the ends of actin that end. To det

8. You have two proteins that you suspect cap the ends of actin that end. To determine which protein caps which end, you mix: -free actin monomers at varying concentrations (A) NO…

8. You have used fluorescence-activated cell sorting to separate blood T lymphoc

8. You have used fluorescence-activated cell sorting to separate blood T lymphocytes from a healthy person and a patient infected with a virus. To sort the cells, you used antibod…

8. You have used fluorescence-activated cell sorting to separate blood T lymphoc

8. You have used fluorescence-activated cell sorting to separate blood T lymphocytes from a healthy person and a patient infected with a virus. To sort the cells, you used antibod…

8. You measure the photorespiration rate of a C3 plant and a C4 plant under the

8. You measure the photorespiration rate of a C3 plant and a C4 plant under the current atmospheric O2 concentration (20%). You then increase the atmospheric concentration of O2 t…

8. You need 100mM Tris, pH 8 for your project. In your lab you find a bottle of

8. You need 100mM Tris, pH 8 for your project. In your lab you find a bottle of 1M Tris, pH 8 and decide to dilute it to the concentration you need (100mM). You decide 50mL will b…

8. You perform the following microscopy experiments to measure the signaling out

8. You perform the following microscopy experiments to measure the signaling output of two pathways and observe the following results. Experiment 1 - You genetically tag an M-cycl…

8. You take a true-breeding tall vine, pear-shaped fruit tomato plant and cross

8. You take a true-breeding tall vine, pear-shaped fruit tomato plant and cross it to a dwarf vine, spherical-shaped fruit tomato plant. The F1 are all tall fine, spherical fruit.…

8. Your workplace implemented the following systems and processes and introduced

8. Your workplace implemented the following systems and processes and introduced a new medication dispensing cabinet the previous week. Identify 2 (two) ways to maintain currency …

8. [From Lecture 2 practice problems] Consider the following pair of subpopulati

8. [From Lecture 2 practice problems] Consider the following pair of subpopulations of a tropical butterfly, with genotype frequencies as shown: Genotype Lowland Mountain Top AA  …

8. ich level of management would you expect operational level planning to take p

8. ich level of management would you expect operational level planning to take place? b. c. Front-line Middle Top d. Employee What are two ways to reward employee behavior? a. Pun…

8. longissimus cervicis F 9. diaphragm 10. internal intercostal 11. external ana

8. longissimus cervicis F 9. diaphragm 10. internal intercostal 11. external anal sphincter 12. internal oblique H. found between ribs; elevates rib cage I. fibrous line located a…

8. soil is teaming with a microbes. An experiment was conducted to see the popul

8. soil is teaming with a microbes. An experiment was conducted to see the population of gram negative bacteria to gram positive bacteria in a moist vs dry soil. A serial dilution…

8. which is NOT true? a. uplifted ricers sometimes dry up . b. uplitfted rivers

8. which is NOT true? a. uplifted ricers sometimes dry up . b. uplitfted rivers erode shallow canyons c. a young valley is steep sided d. a mature river flows through a straight, …

8. which is NOt true for deltas? a. formed from deposits at the mouths of river,

8. which is NOt true for deltas? a. formed from deposits at the mouths of river, b. can choke the original river channel, c. can cause rivers to break into several branches, d. ri…

8. wine \"sours\" when ethanol (C 2 H 5 OH) is oxidized and tnd converted to ace

8. wine "sours" when ethanol (C2H5OH) is oxidized and tnd converted to acetic acid (also known as vinegar). This reaction proceeds as follows if 2.00 g of ethanol and 1.00 g of ox…

8. you have sequence a short piece of DNA and produced the gel shown in figure Q

8. you have sequence a short piece of DNA and produced the gel shown in figure Q 10 - 40. A. What is the sequence of the DNA, starting from the 5' end? B. If you knew that this se…