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1. Ribozymes in the large ribosomal subunitcatalyze peptidyl transferase activity during elongation. What isthe immediate result?A. The elongation factor EF-Tu isrecycled.B. The tRNA in the p site fallsoff the ribosome.C. A new charged tRNA moves intothe A site.D. The bond broken between thetRNA at the P site and its amino acid, and a peptide bond is formedbetween this amino acid and the one attached to the tRNA in the Asite.E. The ribosome shifts byone codon toward the 3’ end of the mRNA.2. A peptide bond forms between the _____ ofone amino acid and the __________ of another.A. Amino group, carboxyl groupB. Amino group, R groupC. C. R group, R groupD. Carboxyl group, sulfidegroupE. Amino group, phosphophategroup.
3. An alpha helix and a beta-pleated sheet aretypes ofA. protein secondary structureB. tRNA secondary structure.C. Protein primary structureD. Protein primary structure.E. protein quaternary structure.4. In eukaryotes, the AUG initiation codon is located in the___________sequence.A. Shine-DalgarnoB. KozakC. KhoranaD. Goldberg—HognessE. Pribnow
5. Which enzyme charges at tRNAmolecule with the appropriate amino acid?A. RNA polymeraseB. DNA polymeraseC. tRNA ligaseD. Peptidelyl transferaseE. Aminoacyl-tRNAsynthetase
1 leadership is best defined as .a. implementing the vision and strategy provided by managementb. the ability to
What is the M locus, D locus, and Bk locus, in terms of the relationship among genes, alleles and chromosomes.
What is the piston height h if the temperature is 30 degrees? How far does the piston move if temperature is increased by 200 degrees.
Suppose archaeologists discover human skeletal remains in Ethiopia. Examination of the bones suggests that the remains represent four types of individuals. Two of the skeletons have bone densities that are 30 percent less than those of the other two ..
Which species exhibits the most parental care of young offspring?
A feature detector in the visual cortex is most likely to answer which of these questions?
Whales (including dolphins and porpoises), pinnipeds (e.g., seals, sea lions and walruses) and sirenians (e.g. manatees) are all marine mammals with highly modi?ed limbs for swimming. Are the limbs from these different taxa synapomorphies?
Write a hypothesis and null hypothesis
Ti make toluidine blue stock solution, you add 1 gram of tolonium chloride to 100mL of 70% alcohol. In order to utilize this stain, you add 5mL of the stock solution to 45mL of 1% NaCl solution.
Explain the conditions necessary for a hurricane to form and the locations where they are most common. Describe their typical patterns of movement.
What is the main difference between enveloped and nonenveloped viruses? How does this affect entry of each kind of virus into the host cells? Variances are expressed.
Compute the change in energy of an atom that emits a photon of wavelength 2.21 meters. (Planck's constant is 6.626 x 10-34 joule seconds; the speed of light is 2.998 x 108 m/s)
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