Biology > QUESTIONS & ANSWERS > American Military University BIOL 180 Quiz 5 Questions and Answers Already Passed (All)
Part 1 of 5 - Chapter 9 39.0 Points Question 1 of 33 3.0 Points Which two parts of the nucleotide covalently bond to each other to form the backbone of DNA? A. phosphate and oxygen B. p... hosphate and nitrogen C. sugar and phosphate D. sugar and nitrogen Feedback: Great job. Question 2 of 33 3.0 Points What are the three components needed for protein synthesis? A. mRNA, DNA, ribosome B. DNA, lysosome, exon C. mRNA, tRNA, ribosome D. DNA, nucleus, ribosome Feedback: Great job. Question 3 of 33 3.0 Points Which nitrogenous base is present in RNA and not DNA? A. uracil B. thymine C. adenine D. guanine E. cytosine Feedback: Great job. Question 4 of 33 3.0 Points Which statement best describes eukaryotic chromosomes? A. Single-stranded, linear B. Single-stranded, circular C. Double-stranded, circular D. Double-stranded, linear Feedback: Great job. Question 5 of 33 3.0 Points Why does one strand of DNA replicate as a continuous strand, and the other in fragments? A. they are parallel, and DNA polymerase can synthesize in either direction B. they are anti-parallel, and DNA polymerase can only synthesize from 5’ to 3’ C. they are anti-parallel, and DNA polymerase can synthesize in either direction D. they are parallel, and DNA polymerase can synthesize from 5’ to 3’ Feedback: Great job. Question 6 of 33 3.0 Points What direction do the two strands of DNA run? A. parallel B. perpendicular C. anti-parallel D. transversal Feedback: Great job. Question 7 of 33 3.0 Points The steps from DNA to mRNA are initiation, elongation and what? A. origin B. termination C. commencement D. template Feedback: Great job. Question 8 of 33 3.0 Points What is the most common method for repairing nucleotide errors in DNA? A. nucleotide excision repair [Show More]
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