Biology and Genetics

7. A newborm\'s failure to pass meconium within the first 24 hours after birth m

7. A newborm's failure to pass meconium within the first 24 hours after birth may indic which of the following? a. Hirschsprung disease b. Celiac disease c. Intussusception d. Abd…

7. A post-doctoral fellow asks you to prepare 500 ml of RPMI media to culture RA

7. A post-doctoral fellow asks you to prepare 500 ml of RPMI media to culture RAW cells. How do you prepare complete media containing 5% FBS and antibiotics? 264.7 The same post-d…

7. A prokaryotic gene 800 nucleotides in length is transcribed by bacterial RNA

7. A prokaryotic gene 800 nucleotides in length is transcribed by bacterial RNA polymerase. Approximately how long will it take to transcribe this gene, assuming that bacterial RN…

7. A sRNA (80 b in length) is not fully complementary to a mRNA. Can the sRNA af

7. A sRNA (80 b in length) is not fully complementary to a mRNA. Can the sRNA affect the stability or the rate of translation of the mRNA. A. No, the sRNA and and target RNA must …

7. A series of freezing point depression experiments were done for 3 solutes in

7. A series of freezing point depression experiments were done for 3 solutes in water (sucrose, sodium chloride, and potassium sulfate), to determine van’t Hoff factors. For each …

7. A single 14 amino acid peptide chain is to be assigned from the following exp

7. A single 14 amino acid peptide chain is to be assigned from the following experimental information below, your job is to provide the full triple letter code sequence (if possib…

7. A small population of animals is likely to experience a change in allele freq

7. A small population of animals is likely to experience a change in allele frequencies in its gene pool if ____? a)each individual has an equal chance of reproducing b) a natural…

7. A small population of animals is likely to experience a change in allele freq

7. A small population of animals is likely to experience a change in allele frequencies in its gene pool if ____? a)each individual has an equal chance of reproducing b) a natural…

7. A three dimensional unit of soil that a. Soil pedon b. Mapping unit c. Soil p

7. A three dimensional unit of soil that a. Soil pedon b. Mapping unit c. Soil profile d. Soil series t begins at the surface and goes down to a "not soil" is the s 8. Vertical ex…

7. A. You are studying the transcription of a set of genes that produce a protei

7. A. You are studying the transcription of a set of genes that produce a protein that darkens fur. So far you have been looking at mRNA levels in the cell, but now you're interes…

7. Acute \"honeymoon\" cystitis is caused by: A. Viruses B. Bacteria C. Parasite

7. Acute "honeymoon" cystitis is caused by: A. Viruses B. Bacteria C. Parasites D. Fungi E. Mechanical irritation 8. Hypertension of chronic kidney disease is medicated with: A. E…

7. After Jessica has received 2L of intravenous fluids and her blood glucose lev

7. After Jessica has received 2L of intravenous fluids and her blood glucose level decreases 240 mg/dL, the health care provider prescribes adding 5% dextrose to her intravenous s…

7. After mitosis, a cell with 100 chromosomes at 6. Tetrads separate to form hap

7. After mitosis, a cell with 100 chromosomes at 6. Tetrads separate to form haploid sister chromatids G1, will form how daughter cells, with during a Metaphase I, Meiosis b. Anap…

7. All viruses contain which of the following molecules? A) Protein B) DNA C) AT

7. All viruses contain which of the following molecules? A) Protein B) DNA C) ATP D) RNA E) All of the above 8. Diferences in mating patterns of montane and prairie voles (promisc…

7. Amino Acid Sequence and Protein Structure Our growing understanding of how pr

7. Amino Acid Sequence and Protein Structure Our growing understanding of how proteins fold allows research- ers to make predictions about protein structure based on pri- mary ami…

7. An amphipathic molecule has: a. Two polar ends b. Two hydrophobic ends. c. A

7. An amphipathic molecule has: a. Two polar ends b. Two hydrophobic ends. c. A hydrophobic and a hydrophilic portion. d. Only one hydrophobic end. e. Only one hydrophilic end. Wh…

7. An individual that is homozygous for an autosomal recessive condition would b

7. An individual that is homozygous for an autosomal recessive condition would be, a) HH b) Hh e) hh 8. An individual heterozygous for an autosomal recessive condition (H) marries…

7. An investigator was interested in the association between smoking and breast

7. An investigator was interested in the association between smoking and breast cancer. She randomly selected 10,000 individuals from community C and followed them for 10 years. A…

7. Andrew Fire, Craig Mello, and their colleagues were among the first to examin

7. Andrew Fire, Craig Mello, and their colleagues were among the first to examine the effects of double-stranded RNA on gene expression (A. Fire et al. 1998. Nature 391:806-811). …

7. Arrange the following terms to correctly represents the biological hierarchy

7. Arrange the following terms to correctly represents the biological hierarchy of organization, from lowest to highest? Water-Hydrogen-cellular nucleus- heart muscle cells -heart…

7. As a psychologist who focuses on helping people make life decisions, you\'re

7. As a psychologist who focuses on helping people make life decisions, you're probably employed as a(n) _______ psychologist. A. developmental B. clinical C. counseling D. indust…

7. As indicated in the lex, D drawbacks to widespread profiling? Remember Mr. St

7. As indicated in the lex, D drawbacks to widespread profiling? Remember Mr. Studly from last week? He was accused of being the father of Ms Swinger's baby He is absolutely sure …

7. Assume that the trihybrid cross AA bb CC aa BB cc is made in a plant species

7. Assume that the trihybrid cross AA bb CC aa BB cc is made in a plant species where A and C are dominant but there is incomplete dominance between B and b. Consider the F2 proge…

7. At which of the following steps in a signaling pathway can amplification of t

7. At which of the following steps in a signaling pathway can amplification of the signal occur? An extracellular signal molecule binds and activates a cell-surface receptor. A. B…

7. Bacteria can pass on genetic information by transduction, transformation and

7. Bacteria can pass on genetic information by transduction, transformation and conjugation. a. What does 'competency" mean? b. What is the difference between F plasmid and F plas…

7. Bacteria cells divide by a process called ____________________________(, whil

7. Bacteria cells divide by a process called ____________________________(, while eukaryotic cells divide by a more complicated process called _________________________. 8. You ar…

7. Based on Fig. 7, which of the following statements is incorrect or cannot be

7. Based on Fig. 7, which of the following statements is incorrect or cannot be determined? Choose F if you think all of the statements are correct as shown in Fig. 7. A) Sea lion…

7. Being a somewhat old-fashioned molecular biologist who likes do to your own e

7. Being a somewhat old-fashioned molecular biologist who likes do to your own experiments when no one in the lab is watching, you decide to do a different types of genome analysi…

7. Cakculate the final concentration it 2.00 L of 3.00 M Naci. 4.00 L of 1.50 M

7. Cakculate the final concentration it 2.00 L of 3.00 M Naci. 4.00 L of 1.50 M NaCI and 4.00 L of water are mixed. Assume there is no volume contraction up 18. . How do you prepa…

7. Cannabinoids, extracted from the cannabis plant bind to G-protein coupled rec

7. Cannabinoids, extracted from the cannabis plant bind to G-protein coupled receptors. There are similar receptors in human cells within the brain. However, instead of activating…

7. Cel A both survive in tissue but a receptor culture containing serum A produc

7. Cel A both survive in tissue but a receptor culture containing serum A produces do not Factor F is known to stimulate pro in ne A. Cellline protein (R) that B does produce. ce …

7. Circle the correct characterization of the Northern European countries in eac

7. Circle the correct characterization of the Northern European countries in each underlined group of terms and fill in the blanks regarding countries that are exceptions. They ha…

7. Cite a justification for limiting the number of disorders screened for in new

7. Cite a justification for limiting the number of disorders screened for in newborns in different states or countries. 8. Compare the treatments for galactosemia and sickle cell …

7. Compare the photomicrographs of sandstones in Figure 3.8 A and Figure 3.8 B.

7. Compare the photomicrographs of sandstones in Figure 3.8 A and Figure 3.8 B. Which sandstone is more texturally mature? Which one is more compositionally mature? 8. Compare the…

7. Compare the photomicrographs of sandstones in Figure 3.8 A and Figure 3.8 B.

7. Compare the photomicrographs of sandstones in Figure 3.8 A and Figure 3.8 B. Which sandstone is more texturally mature? Which one is more compositionally mature? 8. Compare the…

7. Complete the Table below. (12 pts) Table 4. Comparison of the Protists Studie

7. Complete the Table below. (12 pts) Table 4. Comparison of the Protists Studied Supergroup Include a specific Characteristics Ecological Role Economic Importance example observe…

7. Complete the Table below. (12 pts) Table 4. Comparison of the Protists Studie

7. Complete the Table below. (12 pts) Table 4. Comparison of the Protists Studied Supergroup Include a specific Characteristics Ecological Role Economic Importance example observe…

7. Complete the following conversions: L -0.003 m c, 250 ml 8. Put the following

7. Complete the following conversions: L -0.003 m c, 250 ml 8. Put the following volumes in order from smallest to largest. 2.5 mL; 250 0.025 mL; 2.5 a. b. 100 ul, 0.01 mL; 250 0.…

7. Compulsive channel switching (i.e. channel surfing) is found to be caused by

7. Compulsive channel switching (i.e. channel surfing) is found to be caused by a recessive (but highly prevalent) gene on the X chromosome (cs). Also located on the X chromosome …

7. Consider a confined aquifer which is tilted so that it forms a 41° angle with

7. Consider a confined aquifer which is tilted so that it forms a 41° angle with the horizontal overlying aquiclude. The aquifer pinches out stratigraphically with depth. Two well…

7. Consider the cyclic AMP second-messenger system a) Where in the cell is the r

7. Consider the cyclic AMP second-messenger system a) Where in the cell is the receptor located that detects the first messenger? b) When the receptor binds to the first messenger…

7. Correcting DNA replication errors Aa Aa The accuracy of DNA replication is ma

7. Correcting DNA replication errors Aa Aa The accuracy of DNA replication is maintained by both proofreading and DNA repair. Complete the following table to compare these two err…

7. Cyclic nucleotide phosphodiesterase type 5 (PDE5) is a human enzyme that cata

7. Cyclic nucleotide phosphodiesterase type 5 (PDE5) is a human enzyme that catalyzes the following hydrolysis reaction of cyclic nucleotides cyclic nucleotide phosphate +H2O5'-nu…

7. DNA codes for proteins. But we\'ve learned that there are other types of biol

7. DNA codes for proteins. But we've learned that there are other types of biological molecules besides proteins. Why doesn't DNA code directly for them as well? Why is it enough …

7. Derive an equation that predicts the expected genotypes for a single locus un

7. Derive an equation that predicts the expected genotypes for a single locus under the assumptions of Hardy Weinberg Equilibrium if there are four alleles present in the populati…

7. Describe how water moves up the stem of a plant from the roots to the leaves.

7. Describe how water moves up the stem of a plant from the roots to the leaves. 8. On St. Patric's Day in many places, florists offer carmations that hav w, petals have not been …

7. Describe the characteristics of, and relationships between, the following: Co

7. Describe the characteristics of, and relationships between, the following: Conifer, cones, staminate, ovulate, microsporangium, megasporangium, microgametophyte, pollen, tube n…

7. Determine the approximate order of magnitude (in 10\" m) for an appropriate r

7. Determine the approximate order of magnitude (in 10" m) for an appropriate representative volume element in the follow materials, given the system or problem to be modeled. Fir…

7. Diffusion\" sounds slow, but on the scale of a cell it is very fast. The aver

7. Diffusion" sounds slow, but on the scale of a cell it is very fast. The average instantaneous velocity of a particle in solution is v (kTim) k, where k 1.38 x 1016 cm K in K, i…

7. Distinguish between acculturation and transculturation. Which predominates in

7. Distinguish between acculturation and transculturation. Which predominates in Mexico? 8. Mexico's economic geography - Summarize key features by specifying the areas with the (…