Biology and Genetics

Which of the following low-pressure systems impact the sub-polar gyre? Aleutian

Which of the following low-pressure systems impact the sub-polar gyre? Aleutian low Icelandic Low Both a and b. None of the above What can be said about change in extreme events a…

Which of the following low-pressure systems impact the sub-polar gyre? Aleutian

Which of the following low-pressure systems impact the sub-polar gyre? Aleutian low Icelandic Low Both a and b None of the above. What can be said about change in extreme events a…

Which of the following mRNAs would be degraded the most rapidly? an mRNA with 20

Which of the following mRNAs would be degraded the most rapidly? an mRNA with 200 adenine residues at its 3' end an mRNA with multiple AAUUU sequences in its 3' untranslated regio…

Which of the following macromolecules is absorbed in the Gl tract (as is)? Prote

Which of the following macromolecules is absorbed in the Gl tract (as is)? Protein Starch Fiber (e.g., cellulose) Both A and B None of the above Choose the correct statement(s) re…

Which of the following may be added to normal media to make it more selective fo

Which of the following may be added to normal media to make it more selective for staphylococci? A. 7.5% salt B. 0.5% HCl C. 1.0% glucose D 5.0% mannose Approximately 90% of S aur…

Which of the following may be associated with genetic drift I was thinking it mi

Which of the following may be associated with genetic drift I was thinking it might be these two but I'm not sure, I got to turn this in the next 2 hourse or so Which of the follo…

Which of the following may be the evolutionary causes of sexual selection? a. Ma

Which of the following may be the evolutionary causes of sexual selection? a. Males demonstrate unequal mating success and thus must fight to reproduce. b. Given the expense of re…

Which of the following may cause false high results in Hemoglobin A1C? megaoblas

Which of the following may cause false high results in Hemoglobin A1C? megaoblastic anemic hemolytic anemia chronic renal failure All of the above   QUESTION 50 The normal fasting…

Which of the following mechanisms is (are) used to coordinate the expression of

Which of the following mechanisms is (are) used to coordinate the expression of multiple, related genes in eukaryotic cells? A) Genes are organized into clusters, with local chrom…

Which of the following mechanisms is (are) used to coordinate the expression of

Which of the following mechanisms is (are) used to coordinate the expression of multiple, related genes in eukaryotic cells? A) Genes are organized into clusters, with local chrom…

Which of the following mechanisms is NOT responsible for phosphoglyceride and ch

Which of the following mechanisms is NOT responsible for phosphoglyceride and cholesterol localization and movement within the cell? protein-directed membrane contact between orga…

Which of the following mechanisms is invovled in the homeostatic control that al

Which of the following mechanisms is invovled in the homeostatic control that allows respiration to return to normal after exercise. A) Sensors in the carotid arteries repsonde to…

Which of the following mechanisms of gene regulation is epigenetic? A) Different

Which of the following mechanisms of gene regulation is epigenetic? A) Different transcription factors bind to heart-specific and lung-specific enhancer regions to activate gene t…

Which of the following mechanisms of gene regulation is epigenetic? A. Tissue-sp

Which of the following mechanisms of gene regulation is epigenetic? A. Tissue-specific patterns of nucleosome acetylation are established near a gene promoter early in development…

Which of the following mechanisms would NOT contribute to cancer cell transforma

Which of the following mechanisms would NOT contribute to cancer cell transformation? A. Erosion of telomeric DNA B. Regeneration of telomeric DNA through the ALT mechanism C. Rep…

Which of the following media can be used to determine Hydrogen sulfide productio

Which of the following media can be used to determine Hydrogen sulfide production? a. SIM medium b. Kligler's Iron agar slant c. Russel Double Sugar (RDS) slant d. A and B can bot…

Which of the following media is not used to specifically test of bacteria can ut

Which of the following media is not used to specifically test of bacteria can utilize proteins? a. SIM agar b. Methyl Red Voges (MR - VP) broth c. Gelatin agar d. TSI agar e. brot…

Which of the following media would be considered complex media? 10.0g glucose, 2

Which of the following media would be considered complex media? 10.0g glucose, 20.0g soluble starch, 5.0g yeast extract, 1.0g CaC03, 1L water. 0.5g NaCl, 6g Na2HPO4, 3g KH2PO4, 1g…

Which of the following media would be considered complex media? 10.0g glucose, 2

Which of the following media would be considered complex media? 10.0g glucose, 20.0g soluble starch, 5.0g yeast extract, 1.0g CaCO3., 1L water. 0.5g NaCl, 6g Na2HPO4, 3g KH2PO4, 1…

Which of the following medications would the nurse question in the treatment of

Which of the following medications would the nurse question in the treatment of a client with myasthenia gravis? Scopolamine Pyridostigmine Edrophonium Neostigmine This drug can b…

Which of the following membranes covers the surface of the lungs? Visceral pleur

Which of the following membranes covers the surface of the lungs? Visceral pleura Parietal pleura Pericardial sac Cutaneous Serous Which of the following systems is responsible fo…

Which of the following methods are considered random? (No partial marks will be

Which of the following methods are considered random? (No partial marks will be given). a)Sampling using random number table to select quadrat coordinates. b)Place quadrats at pre…

Which of the following methods are valid ways to determine the shelf life of a p

Which of the following methods are valid ways to determine the shelf life of a product? a.         Determine the shelf life of existing or analogous products currently on the mark…

Which of the following methods is not used by cells to regulate the amount of a

Which of the following methods is not used by cells to regulate the amount of a protein in the cell? 1.Misfolded proteins are delivered to the proteasome, where they are sequester…

Which of the following methods is not used by cells to regulate the amount of a

Which of the following methods is not used by cells to regulate the amount of a protein in the cell? 1. The protein stoppers that surround the central cylinder of the proteasome u…

Which of the following methods of disease transmission is the most difficult to

Which of the following methods of disease transmission is the most difficult to control? a- food borne b- direct person to person c- airborne d- water borne What is the most nosoc…

Which of the following might occur as a direct result if the basement membrane b

Which of the following might occur as a direct result if the basement membrane between the glomerular endothelial cells and Bowman's capsule was removed? A. Increase filtrate prod…

Which of the following modification on mRNA is required for promoter escaping of

Which of the following modification on mRNA is required for promoter escaping of eukaryotic RNAP? Select one: O a. Phosphorylation X O b. Splicing c. Capping O d. PolyA tailing Th…

Which of the following molecules CANNOT be used as a precursor to produce glucos

Which of the following molecules CANNOT be used as a precursor to produce glucose? Pyruvate Lactate Glycerol All of the above can be used to produce glucose. Question 2 (1 point)S…

Which of the following molecules CANNOT be used as a precursor to produce glucos

Which of the following molecules CANNOT be used as a precursor to produce glucose? Pyruvate Lactate Glycerol All of the above can be used to produce glucose. Question 2 (1 point)S…

Which of the following molecules are attached to the Z-disk in skeletal muscle?

Which of the following molecules are attached to the Z-disk in skeletal muscle? Actin thin filaments Myosin thick filaments Tropomyosin Troponin None of the above Which of the fol…

Which of the following molecules has a \"spring region\" that plays a major role

Which of the following molecules has a "spring region" that plays a major role determining the elasticity and length-tension characteristics of skeletal muscle fibers? Actin Myosi…

Which of the following molecules shuttles fatty acids from the cytosol of the ce

Which of the following molecules shuttles fatty acids from the cytosol of the cell into the matrix of the mitochondria? CoA oxaloacetate carnitine acetyl CoA citrate How many "tur…

Which of the following molecules would be non-polar? A) Triglycerides B) Carbohy

Which of the following molecules would be non-polar? A) Triglycerides B) Carbohydrates C) Water D) Nucleic Acids E) All are polar When sodium chloride (salt) is dissolved in water…

Which of the following moss structures is diploid? A capsule B. foot C. stem D)

Which of the following moss structures is diploid? A capsule B. foot C. stem D) leaves Assuming that they all belong to the same plant, the following structures from largest to sm…

Which of the following most accurately describes the conformational changes that

Which of the following most accurately describes the conformational changes that occur upon binding of the TATA-binding protein to the TATA box? A. The TATA-binding protein folds …

Which of the following most accurately describes the process by which scientific

Which of the following most accurately describes the process by which scientific knowledge advances? Select one: a. The use of inductive analysis to explain experimental results b…

Which of the following most accurately describes the significance of the Wadati-

Which of the following most accurately describes the significance of the Wadati-Benioff zones? A. The concept that the Earth does not grow in size because of equal creation or des…

Which of the following most accurately identifies the amino acid with the above

Which of the following most accurately identifies the amino acid with the above R group and where it would be found in the tertiary structure of a protein and why. Trp; towards th…

Which of the following most accurately represents the age of the Earth as curren

Which of the following most accurately represents the age of the Earth as currently known by scientists? A. 45 million years B. 4.5 billion years C. 450,000 years D. 4500 years Wh…

Which of the following most adequately describes the current understanding of th

Which of the following most adequately describes the current understanding of the peopling of the Americas? Which of the following most adequately describes the current understand…

Which of the following most adequately describes the current understanding of th

Which of the following most adequately describes the current understanding of the peopling of the Americas? O a) There are an increasing number of possible pre-Clovis sites, inclu…

Which of the following most closely explains what we would see from Earth accord

Which of the following most closely explains what we would see from Earth according to the geocentric model that includes epicycles? Choose one: A. The planets would usually move …

Which of the following most strongly alters perceptions. A. stimulants B. inhala

Which of the following most strongly alters perceptions. A. stimulants B. inhalants C. inhalants D. hallucinogens "Amotivational syndrome" has been associated with which of the fo…

Which of the following motions is commonly cited as a cause for back injuries? o

Which of the following motions is commonly cited as a cause for back injuries? o a Bending O b) Pushing c) Lifting O d) All of the above The critical parts of a crane, such as ope…

Which of the following motor proteins function in anaphase B? A. Kinesin-5 on in

Which of the following motor proteins function in anaphase B? A. Kinesin-5 on interpolar microtubules and dynein on kinetochore microtubules. B. Kinesin-13 on kinetochore microtub…

Which of the following muscles in a muscle of facial expression? 21. Unsaturated

Which of the following muscles in a muscle of facial expression? 21. Unsaturated fatty acids have as much hydrogen as they can carry. True False The most abundant element in the h…

Which of the following muscles is NOT part of the rotator cuff Supraspinatus Sub

Which of the following muscles is NOT part of the rotator cuff Supraspinatus Subscapularis Infraspinatus Trees Major Torso Minor Lavatory any and _ are collectively known as the p…

Which of the following muscles is named for its shape? A. poctoralis major B. ad

Which of the following muscles is named for its shape? A. poctoralis major B. adductor pollicis C. vastus lateralis D. trapezius E. pectoralis minor The flexion of the elbow repre…

Which of the following muscles is the prime mover for inhalation? A. internal in

Which of the following muscles is the prime mover for inhalation? A. internal intercostals B. external intercostals C. diaphragm D. stylohyoid E. hyoglossus The most superficial m…