Multiple Choice
What is the function of topoisomerase?
A) relieving strain in the DNA ahead of the replication fork
B) elongation of new DNA at a replication fork by addition of nucleotides to the existing chain
C) the addition of methyl groups to bases of DNA
D) unwinding of the double helix
E) stabilizing single-stranded DNA at the replication fork
Correct Answer:
Verified
Correct Answer:
Verified
Q21: Which of the following investigators was/were responsible
Q22: Which of the following represents the order
Q32: In E. coli, there is a mutation
Q51: In an analysis of the nucleotide composition
Q61: Which of the following investigators was/were responsible
Q63: To repair a thymine dimmer by nucleotide
Q67: About how many more genes are there
Q68: Use Figure 16.1 to answer the following
Q69: Cytosine makes up 38% of the nucleotides
Q70: Which of the following investigators was/were responsible