Multiple Choice
Thermostable DNA polymerases are used in PCR because they
A) bind DNA more efficiently than thermolabile DNA polymerases.
B) do not have a proof-reading activity.
C) are less expensive than E. coli DNA Pol III.
D) can survive at the high temperatures used to denature DNA.
E) are water soluble.
Correct Answer:

Verified
Correct Answer:
Verified
Q46: The nucleoids of bacteria and most archaea,
Q47: When gently released from an E. coli
Q48: What is metagenomics? How have the methods
Q49: Which of the following is true in
Q50: Besides the nucleoid, two other kinds of
Q52: The thermal stability of the helix is
Q53: Eukaryotic chromosomes are _, contained within a
Q54: Bacterial type II topoisomerases are the targets
Q55: What is horizontal gene transfer and how
Q56: What region of the chromosome in E.