Biology and Genetics

21. One of the key experiments to show that gap junctions allow the passage of s

21. One of the key experiments to show that gap junctions allow the passage of small molecules from one cell to another was carried out by allowing cardiac muscle cells to interac…

21. Ordered: Epogen 1400 units Available: Epogen 2000 units/ mL Give 22. Order:

21. Ordered: Epogen 1400 units Available: Epogen 2000 units/ mL Give 22. Order: Lasix 25 mg Available Lasix 40 mg/ 4 mL Give 23. Order: Ampicillin 500 mg Available: Ampicillin 500…

21. RIBOSOMES HAVE QUATERNARY LEVEL OF PROTEIN STRUCTURE. True False 22. A ____

21. RIBOSOMES HAVE QUATERNARY  LEVEL OF PROTEIN STRUCTURE. True False 22. A ____ mutation results in the conversion of a codon specifying an amino acid to a termination codon. non…

21. Sequence Comparisons Proteins called molecular chaperones (described in Chap

21. Sequence Comparisons Proteins called molecular chaperones (described in Chapter 4) assist in the process of protein folding. One class of chaperones found in organisms from ba…

21. Since fibrinogen is always present in the blood but the blood does not clot,

21. Since fibrinogen is always present in the blood but the blood does not clot, _____________ must normally be absent. a. prothrombin   b. thrombin c. calcium d. red blood cells …

21. Synthesis of lipids takes place at the _________ a. ribosomes b. rough endop

21. Synthesis of lipids takes place at the _________ a. ribosomes b. rough endoplasmic reticulum c. smooth endoplasmic reticulum d. golgi apparatus e. mitochondria 22. After inter…

21. The RDA for iron changes from _____ mg to _____ mg in young men at the age o

21. The RDA for iron changes from _____ mg to _____ mg in young men at the age of 19. 11; 8 10; 18 15; 18 5; 10 11; 18 22. A person chooses an inexpensive bag of chips over a more…

21. The \"Dreyfus Affair\" had no influence on the institutionalization of the m

21. The "Dreyfus Affair" had no influence on the institutionalization of the movement "The Lovers of Zion." T or F? 22. None of the sixteen middle east states is landlocked. T or …

21. The \"natural\" function of restriction endonucleases is to (2 pt) a. protec

21. The "natural" function of restriction endonucleases is to (2 pt) a. protect bacterial cells from invasion by viruses (bacteriophages) b. help bacteriophages infect cells. c. r…

21. The \"natural\" function of restriction endonucleases is to2p) a. protect ba

21. The "natural" function of restriction endonucleases is to2p) a. protect bacterial cells from invasion by viruses (bacteriophages). b. help bacteriophages infect cells. c. regu…

21. The development of HAART, highly active antiretroviral therapy is a more off

21. The development of HAART, highly active antiretroviral therapy is a more offective treatment for HIV because it is a A. Single drug that is more powerful than those previously…

21. The development of Ráshighly active antiretroviral therapy, isa more Single

21. The development of Ráshighly active antiretroviral therapy, isa more Single drug that is more powerful than those previously used single drug that targets multiple stages in t…

21. The distance between the B and C gene is the cross above is: a) 2 mu b) 4 mu

21. The distance between the B and C gene is the cross above is: a) 2 mu b) 4 mu c) 10 mu d) 96 mue) None of the above The following four questions refer to the map below: 10 5 15…

21. The eyes of some animals point in the same direction as do those of humans,

21. The eyes of some animals point in the same direction as do those of humans, but in other animals (such as birds) the eyes are positioned more laterally so they point in differ…

21. The following is the site of lipid and/or steroid synthesis: b) Lysosomes d)

21. The following is the site of lipid and/or steroid synthesis: b) Lysosomes d) Smooth Endoplasmic Reticulum e) Cilia 22. The following body cavity contains the lungs a) Left and…

21. The following partial sequence comparison relates to a portion of a human co

21. The following partial sequence comparison relates to a portion of a human coding sequence, top, and a mouse sequence, bottom, obtained from a random cDNA library using a probe…

21. The following stratigraphic column represents a sequence of rocks deposited

21. The following stratigraphic column represents a sequence of rocks deposited during a change in depositional environments. Interpret the processes that deposited the sediment F…

21. The histone(s) B) H3 D) H2B A) H1 C) H2A 22. In the stage 1 of photosynthesi

21. The histone(s) B) H3 D) H2B A) H1 C) H2A 22. In the stage 1 of photosynthesis, a proton gradient is generated and ATP is synthesized. Where do protons become concentrated in t…

21. The histone(s)pulls nucleosomes together into the 30-nm fiber. B) H3 D) H2B

21. The histone(s)pulls nucleosomes together into the 30-nm fiber. B) H3 D) H2B A) H1 C) H2A 22. In the stage 1 of photosynthesis, a proton gradient is generated and ATP is synthe…

21. The internal iliac arteries supply blood to the A. diaphragm. B. urinary bla

21. The internal iliac arteries supply blood to the A. diaphragm. B. urinary bladder and rectum C, lower leg. D. spleen 22. One of the best ways to determine the adequacy of perip…

21. The lysis solution contained which of the following? a) primers b) nucleotid

21. The lysis solution contained which of the following? a) primers b) nucleotides )DNA polymerase d) EDTA 22. The PCR step in each cycle that occurs at -61 degrees Celsius is typ…

21. The many species of Galapagos finches were each adapted to eating different

21.       The many species of Galapagos finches were each adapted to eating different foods. This is an example of: a.              Gene flow b.              Adaptive radiation c.…

21. The marine bony fish drinks lots of water and wrinates lots of dilute water.

21. The marine bony fish drinks lots of water and wrinates lots of dilute water. a. True b. False 22.Uric Acid is excreted by insects and uses lots of while cunning 2 a. 1= water,…

21. The most kely mode of inheritance for the pedigree shown above? Aj autosomal

21. The most kely mode of inheritance for the pedigree shown above? Aj autosomal recessive 81 autonomal dominant Dj X-linked dominant Y-inked 22. Ihe mest likely mode of inheritan…

21. The organelle in all eukaryotic cells that performs aerobic respiration 22.

21. The organelle in all eukaryotic cells that performs aerobic respiration 22. The organelle in plant cells that contains pigments & water 23. An organism that makes its own …

21. The pedigree below traces the I recessive allele (t) of tyrosinemia in a Can

21. The pedigree below traces the I recessive allele (t) of tyrosinemia in a Canadian famity, wisich is caused by an ildren with tyrosinemia produce uriee that smells like cabbage…

21. The precipitation type represented by A (a). sleet; (b). rain; (c). snow; (d

21. The precipitation type represented by A (a). sleet; (b). rain; (c). snow; (d). freezing rain 22. The precipitation type represented by B (a). sleet; (b). rain; (c). snow; (d).…

21. The space between the iris and the cormea is the a. anterior chamber b. post

21. The space between the iris and the cormea is the a. anterior chamber b. posterior chamber c. canal of Schlemm d. vitreous body e pupil 22. The central opening in the eye throu…

21. The structure of chromosomes Difficulty: 2 A condensed eukaryotic chromosome

21. The structure of chromosomes Difficulty: 2 A condensed eukaryotic chromosome is known to be associated with all of the following proteins except for Ans: D Pages: 942-943 A) C…

21. The variant form of Creutzfeldt-Jacob Disease (vCJD) that emerged in the U.K

21. The variant form of Creutzfeldt-Jacob Disease (vCJD) that emerged in the U.K. in the late 1990’s    was different from CJD in what way k. The vCJD virus was enveloped, whereas…

21. This figure-- -= represents nns of the DNA molecules prior to DNA, eplicatio

21. This figure-- -= represents nns of the DNA molecules prior to DNA, eplication in a zygote (in GI). The discentinued line synthesized in the first roond, and the solid line ( )…

21. This tissue is found lining the heart, blood vessels and lymphatic vessels.

21. This tissue is found lining the heart, blood vessels and lymphatic vessels. a. Simple squamous epithelial b. Simple cuboidal epithelial c. Stratified squamous epithelial d. St…

21. Triceps surae refers to the _____. a. gastrocnemius and soleus b. peroneus l

21. Triceps surae refers to the _____. a. gastrocnemius and soleus b. peroneus longus, peroneus brevis, peroneus tertius c. the Tom, Dick & Harry muscles d. triceps fibularis …

21. What amino acids are coded by the original DNA template sequence from questi

21. What amino acids are coded by the original DNA template sequence from question #8? Table of Genetic Code is found on last page of this document. 22. What is a frameshift mutat…

21. What is contained within the polar body? A. discarded chromosomes B. sperm c

21. What is contained within the polar body? A. discarded chromosomes B. sperm cells C.corpus luteum D. egg cell E. primary follicle 22. The product(s) of meiosis I in oogenesis i…

21. What is ejected from a rhynchocoel? A) A proboscis, to capture prey B) Water

21. What is ejected from a rhynchocoel? A) A proboscis, to capture prey B) Water, to use in filter feeding C) A proboscis, used to attach to a host animal. D) Ink, to deter predat…

21. What is social aging? 22. What are the way(s) that vision in the older adult

21.  What is social aging? 22.  What are the way(s) that vision in the older adult can be improved? 23.  An exercise program for the healthy older adult should follow which of the…

21. What is the major reason for performing a TS 22. How are TSl tubes inoculate

21. What is the major reason for performing a TS 22. How are TSl tubes inoculated? 23. If an organism can ferment glucose, but NOT lactose or sacrose, after 24 hours, what color w…

21. When a small amount of the detergent sodium dodecyl sulfate (SDS; NaCH3(CH2)

21. When a small amount of the detergent sodium dodecyl sulfate (SDS; NaCH3(CH2)OSO) is dissolved in water, the detergent ions enter the solution as monomeric species. As more det…

21. Where is Cyprus\' bread basket? a. In the limestone region to the north. b.

21. Where is Cyprus' bread basket? a. In the limestone region to the north. b. In the granitic out crop to the south. c. In the sedimentary Mesaoria. 22. Mt. Damavand is the highe…

21. Which animal is not a suspension feeder? a. Blue whale b. Whale shark c. Sna

21. Which animal is not a suspension feeder? a. Blue whale b. Whale shark c. Snail d. Sardine 22. Which vitamin is required for human vision? a. Vitamin K b. Vitamin D c. Vitamin …

21. Which cell is most likely to be diploid? zygote oocyte (egg) spore sperm cel

21.   Which cell is most likely to be diploid? zygote oocyte (egg) spore sperm cell 22. Some fungi spend most of their life cycle as haploids. True False 23. A _____ is when the c…

21. Which interaction is most important in enhancing the solubility of macromole

21. Which interaction is most important in enhancing the solubility of macromolecules in water? a. Hydrophobic interactions b. Nonpolar covalent bonds c. Hydrogen bonds d. van der…

21. Which of the following functions make seeds useful to plants? A) Seeds provi

21. Which of the following functions make seeds useful to plants? A) Seeds provide a mechanism for dispersal. B) Seeds protect the embryo. C) An embryo may remain dormant until op…

21. Which of the following is NOT TRUE regarding movement of water and solutes t

21. Which of the following is NOT TRUE regarding movement of water and solutes through an apoplastic route into the xylem? from cell to cell through channels known as plasmodesmat…

21. Which of the following is NOT part of the Changing South region? A. The Gulf

21. Which of the following is NOT part of the Changing South region? A. The Gulf Coast B. Peninsular Florida C. The Southern Highlands D. The Georgia-Carolina Piedmont E. They are…

21. Which of the following is NOT true of a DNA probe? A. A single-stranded DNA

21. Which of the following is NOT true of a DNA probe? A. A single-stranded DNA fragment that is complementary to part of the gene of interest B. Can be used to identify different…

21. Which of the following is a way to reduce the risk of varicose veins? wear t

21.  Which of the following is a way to reduce the risk of varicose veins? wear tight pants remain inactive standing for extended periods wear special hosiery 22.  What are the wa…

21. Which of the following is crRNA? A. The full length CRIPR RNA transcribed fr

21. Which of the following is crRNA? A. The full length CRIPR RNA transcribed from the promoter of the CRISPR leader. B. A fragment of CRISPR RNA after the cascade complex process…

21. Which of the following is not part of the cytoskeleton? a. actin filaments b

21. Which of the following is not part of the cytoskeleton? a. actin filaments b. cell wall fibers c. intermediate filaments d. microtubules 22. Microtubules are complex structure…