Multiple Choice
Which one of the facts about DNA in the sets listed below is INCORRECT?
A) DNA contains equal amounts of A, T, G, and C on a molar basis.
B) The molar content of adenine in a two stranded DNA molecule is equal to the molar content of thymine.
C) The resistance of DNA to denaturation by heat can be directly related to the G + C content.
D) Denaturation of DNA is associated with an increase in ultraviolet absorption.
E) At neutral pH DNA has a large net negative charge.
Correct Answer:

Verified
Correct Answer:
Verified
Q19: Restriction endonucleases<br>A) cleave single stranded DNA preferentially.<br>B)
Q20: Which of the following statements about supercoiling
Q21: Which best describes the mechanism of OH--mediated
Q22: In mammalian cells, rRNA<br>A) accounts for of
Q23: All of the following statements about histones
Q25: Restriction endonucleases are enzymes that<br>A) synthesize DNA
Q26: All of the following are TRUE regarding
Q27: Restriction endonucleases<br>A) digest DNA duplex molecules from
Q28: Which of the following determines the specificity
Q29: The Watson-Crick model of the DNA double-helix