Biology and Genetics

18. - Approach that best describes a sarcomere: A. A repeating series of dark an

18. - Approach that best describes a sarcomere: A. A repeating series of dark and light bands, they are evident along the length of each myofibril. B. Bundle of muscle cells surro…

18. 3 auditory ossicles are present in A) vertebrates B) reptiles C) mammals 19.

18. 3 auditory ossicles are present in A) vertebrates B) reptiles C) mammals 19. In male mammals excretory and reproductive systems share D) birds and mammals A) testes B) vas def…

18. A combination of temperature and pressure determines where the mantle rock m

18. A combination of temperature and pressure determines where the mantle rock melts or not. Choose a sentence which describes these effects correctly A. Melting temperature decre…

18. A weather warning indicates that: A. the atmospheric conditions are favorabl

18. A weather warning indicates that: A. the atmospheric conditions are favorable for hazardous weather over a particular region B. bazardous weather is either imminent C. bazardo…

18. A women with type A blood marries a man with type B blood, who\'s mother was

18. A women with type A blood marries a man with type B blood, who's mother was type B and father was type O. The woman is adopted, so does not know ber parents blood type? a. Wha…

18. An allosteric protein is (A) a protein that binds to DNA (B) a protein that

18. An allosteric protein is (A) a protein that binds to DNA (B) a protein that changes shape when it binds a small molecule (C) a protein that cannot carry out an enzyme reaction…

18. An atorm that gains electrons will becomecharged, and we say that it has bee

18. An atorm that gains electrons will becomecharged, and we say that it has been a) positively and reduced b) negatively and reduced c) positively and oxidized d) negatively and …

18. An autosomal recessive disease has an incidence of 1/10,000. What is the app

18. An autosomal recessive disease has an incidence of 1/10,000. What is the approximate frequency of heterozygote carriers for this disease? Assume Hardy-Weinberg conditions appl…

18. Another ratio. Calculate the concentration of acetic acid and acetate ion in

18. Another ratio. Calculate the concentration of acetic acid and acetate ion in a 0.2 M acetate buffer at pH 5. The pKa of acetic acid is 4.76. 6 okay so i keep using the hasselb…

18. Bacterial endotoxin LPS is found in: (a) the outer membrane (b) the periplas

18. Bacterial endotoxin LPS is found in: (a) the outer membrane (b) the periplasmic space (c) the enzymes (e) the muramic acid (d) the peptidoglycan 19. All Spirochaetes possess (…

18. Below is the description on the use of vector for gene therapy. Fill in the

18. Below is the description on the use of vector for gene therapy. Fill in the blank. (4pt) "The success of gene therapy has largely been driven by improvements in non-viral vect…

18. Cognitive theorists such as Jean Piaget, emphasize the: a) Role of unconscio

18. Cognitive theorists such as Jean Piaget, emphasize the: a) Role of unconscious urges and impulses b) Development of thought processes and affect on behavior c) Control that ex…

18. Complete hydrolysis of a nonapeptide gave 3 ala, 2 phe, 2 asp, gly, and ser.

18. Complete hydrolysis of a nonapeptide gave 3 ala, 2 phe, 2 asp, gly, and ser. Reaction of the nonapeptide with Sanger's reagent (1-fluoro-2,4-dinitrobenzene) followed by hydrol…

18. Convergent evolution occurs when two species living in A. the same area are

18. Convergent evolution occurs when two species living in A. the same area are competing for the same resource thus causing one to evolve away from the other. B. different areas …

18. Converting glycogen into glucose in muscle and liver cells would be an examp

18. Converting glycogen into glucose in muscle and liver cells would be an example of this aspect of metabolism. 19. In the metabolic pathway A B-) C D, what is the 20. In the met…

18. Cytochrome C has a molecular weight of 20,370 and hemoglobin 68,000, which p

18. Cytochrome C has a molecular weight of 20,370 and hemoglobin 68,000, which protein will fractionated from a saphadex GA-25 column (exclusion limit of 5000) a. Cytochrome C b. …

18. DNA polymerase III needs a to be present before it can begin copying DNA A.

18. DNA polymerase III needs a to be present before it can begin copying DNA A. Promoter B. Phosphorylation Cascade C. RNA Primer D. Transcription Factor 19. This molecule is a mo…

18. Dust aerosols. Consider the mass budget for dust aerosols (i.e. particles su

18. Dust aerosols. Consider the mass budget for dust aerosols (i.e. particles suspended in air) A in a 10000 m3 volume that contains your house located 1 km downwind from a sandy …

18. Dust aerosols. Consider the mass budget for dust aerosols (i.e. particles su

18. Dust aerosols. Consider the mass budget for dust aerosols (i.e. particles suspended in air) A in a 10000 m3 volume that contains your house located1 km downwind from a sandy d…

18. Dust aerosols. Consider the mass budget for dust aerosols (i.e. particles su

18. Dust aerosols. Consider the mass budget for dust aerosols (i.e. particles suspended in air) A in a 10000 m3 volume that contains your house located1 km downwind from a sandy d…

18. Fluoroquinolones, like Ciprofloxacin and Moxifloxacin, inhibit: A. protein s

18. Fluoroquinolones, like Ciprofloxacin and Moxifloxacin, inhibit: A. protein synthesis. B. membrane function. C. DNA gyrase. D. enzyme function as competitive inhibitors. E. cel…

18. Health care professionals are concerned over the rise in antibiotic resistan

18. Health care professionals are concerned over the rise in antibiotic resistant bacterial strains. Exposure to antibiotics presents a selective environment that favors the evolu…

18. How are earthquake locations determined? __________________________________

18. How are earthquake locations determined? __________________________________ _____________________________________________________________. What realistic assumptions are made …

18. How many total lines of longitude are there? a. 90 b. 180 c 360 d. infinity

18. How many total lines of longitude are there? a. 90 b. 180 c 360 d. infinity are needed in a complete system of International Time? -19. a. 10 As a minimum, how many central or…

18. Hydrophilic molecules such as carbohydrates and amino acids can enter the ce

18. Hydrophilic molecules such as carbohydrates and amino acids can enter the cell by a. b. c. d. e. using protein channels and carriers endocytosis exocytosis a and b are correct…

18. Hydrosulfuric solution. The H2S dissociates in two steps to form the S2-ion

18. Hydrosulfuric solution. The H2S dissociates in two steps to form the S2-ion that then reacts with the metal ion in solution. By controlling the hydrogen ion concentration, the…

18. IV orders for 1000 cc DSW to run at 125 ml/hour. How many drops per minute w

18. IV orders for 1000 cc DSW to run at 125 ml/hour. How many drops per minute wil be given, if this infusion set is 10 gtt/ml? 19, Give Lactated Ringers rat 150 ml/h should the I…

18. If the penetrance of BRCA1 mutation is 60%, what does this mean? Each child

18. If the penetrance of BRCA1 mutation is 60%, what does this mean? Each child of an affected parent has a 60% chance of developing the breast cancer b. a. The life expectancy of…

18. In a 2D finite element wellbore model how can overburden and tectonic stress

18. In a 2D finite element wellbore model how can overburden and tectonic stresses be incorporated into the analysis? a. Adding restraints to the boundaries of the model b. They a…

18. In a research article about alkaptonuria published in 1902, Garrod documente

18. In a research article about alkaptonuria published in 1902, Garrod documented this disease to be caused by a defective enzyme in the human body. He suggested that humans inher…

18. Incubate the plates upside down at 37c for about 18 hours. DO NOT WAIT LONGE

18. Incubate the plates upside down at 37c for about 18 hours. DO NOT WAIT LONGER THAN 18HOURS Answer the following questions before you leave Talk with the instructor to make sur…

18. Individuals with Personality Disorders are often viewed as an especially cha

18. Individuals with Personality Disorders are often viewed as an especially challenging group to threat using psychotherapy. Discuss the specific obstacles that contribute to the…

18. Inert atoms (gases) a. react very easily b. do not react at all c. react und

18. Inert atoms (gases) a. react very easily b. do not react at all c. react under changed temperature and pressure d, none of the above uter-most shell. number of electrons on th…

18. Is simple diffusion active or passive transport? Explain your answer 19. Exp

18. Is simple diffusion active or passive transport? Explain your answer 19. Explain the relationship between active transport and ATP 20. Vitamin E is a lipid substance that cros…

18. Jane has an inherited condition that results in high levels of LDL in her bl

18. Jane has an inherited condition that results in high levels of LDL in her bloodstream (familial hypercholerestoremia)There are several possible mutations that could lead to hy…

18. Mineral deficiencies are a major problem in some impoverished regions of the

18. Mineral deficiencies are a major problem in some impoverished regions of the world. Ultimately, mineral deficiencies result from... a. soils with insufficient mineral availabi…

18. Name a molecule that fits the description. A. A polysaccharide that is used

18. Name a molecule that fits the description. A. A polysaccharide that is used as an energy storage molecule B. A lipid that is used to form membranes. C. A lipid that is used as…

18. Navigation-related structural change in the hippocampi of taxi drivers. Magu

18. Navigation-related structural change in the hippocampi of taxi drivers. Maguire, et al. (2000) Before analysis of this paper – (i.e. in general) why would one expect a taxi dr…

18. Of the following species, A) PH3 B) CIF3 C)NC13 D) BC3 B) All of these will

18. Of the following species, A) PH3 B) CIF3 C)NC13 D) BC3 B) All of these will have bond angles of 120 will have bond angles of 120° 19. The molecular geometry of the left-most c…

18. Of the four main classes of connective tissue, which has the least solid gro

18.  Of the four main classes of connective tissue, which has the least solid ground substance? a) Connective tissue proper b) Cartilage c) Bone tissue d) Blood 19.  Why is blood …

18. One factor that affects the rate of diffusion is_________________________ th

18. One factor that affects the rate of diffusion is_________________________ this factor is DIRECTLY/ INDERCETLY/ (Circle one) proportional to the rate of diffusion. 19. Listed b…

18. Read the following statements: a. Photosynthesis removes CO2 from the atmosp

18. Read the following statements: a. Photosynthesis removes CO2 from the atmosphere b. Deforestation adds CO, to the atmosphere. c. Ani d. Pri mals remove CO, from the atmosphere…

18. Reduced NADH is generated at all the following steps except A) When pyruvate

18. Reduced NADH is generated at all the following steps except A) When pyruvate is decarboxylated in the production of acetyl-CoA. B) The oxidation/reduction steps in Glycolysis …

18. Ribozymes in the large ribosomal subunitcatalyze peptidyl transferase activi

18. Ribozymes in the large ribosomal subunitcatalyze peptidyl transferase activity during elongation. What isthe immediate result? A.      The elongation factor EF-Tu isrecycled. …

18. Salt water intrusion is associated with a. natural gas fracking b. the deple

18. Salt water intrusion is associated with a. natural gas fracking b. the depletion of aquifers c. the construction of dams and levees. d. the diversion of surface waters 19. Ben…

18. Spinal nerves exlti A. Lumbar plexus B. Femoral plexus C. Sacral plexus D. P

18. Spinal nerves exlti A. Lumbar plexus B. Femoral plexus C. Sacral plexus D. Pelvic plexus E. Brachial plexus ng the cord from the level of L4 to about SA form the 19. Urine is …

18. Tapeworms attach to the dipestive lining of the host by means of their 19. I

18. Tapeworms attach to the dipestive lining of the host by means of their 19. If you can't tell a squid from an octopus, count thei temacles Squids have 20. The only animal to ha…

18. The (condensation, evaporation, fusion) __________ of tropical atmospheric w

18. The (condensation, evaporation, fusion) __________ of tropical atmospheric water vapor is a warming effect to surrounding air which then tends to continue to (uplift, subside,…

18. The allelic series for an autosomal gene affecting guinea pig coat color is:

18. The allelic series for an autosomal gene affecting guinea pig coat color is: CCR cCA where c is black, c is sepia, cR is russet, cC is cream and cA is albino. If you cross ind…

18. The disappearance ratio of HBr in the gas phase reaction is 0.30l M s-1 at 1

18. The disappearance ratio of HBr in the gas phase reaction is 0.30l M s-1 at 150 C. The reason for the appearance of Br2 is a) 1.66 b) 0.151 c) 0.0906 d) 0.602 e) 0.549 19. The …