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DNA Structure and Replication

DNA Structure and Replication
Telomeres are usually rich in which nucleotide?

Adenine
Thymine
Cytosine
Guanine

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DNA Structure and Replication
For the DNA replication in eukaryotes, the cell cycle consists of

S, G2 and M phases
G1,S, G2 and M phases
G2 and M phases
G1, G2 and M phases

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DNA Structure and Replication
Which polymerase is active in DNA repairing

none of these
Polymerase I
Polymerase III
Polymerase II

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DNA Structure and Replication
The enzyme responsible for breaking the hydrogen bonds, and thus separating the DNA strands during DNA synthesis is

DNA polymerase
none of these
strandase
helicase

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DNA Structure and Replication
DNA replication in eukaryotes occurs only in

G2 phase
G1 phase
S phase
M phase

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DNA Structure and Replication
Who's X-ray work aided Watson and Crick in their discovery of the double helix?

R. Franklin
Leaderberg
L. Pauling
W.H. Bragg

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