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DNA Structure and Replication

DNA Structure and Replication
The accepted hypothesis for DNA replication is

evolutionary theory
conservative theory
dispersive theory
semi-conservative theory

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DNA Structure and Replication
Which polymerase is active in DNA repairing

Polymerase I
Polymerase III
none of these
Polymerase II

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DNA Structure and Replication
The overall conclusion of the Hershey-Chase experiment was that

proteins and DNA were responsible for heredity
DNA was responsible for heredity
phage DNA was similar to bacterial DNA
the ratio of Adenine to thymine was always the same

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

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

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DNA Structure and Replication
Which is the largest among the followings?

Nucleotide
Phosphate
Nitrogenous base
Carbon

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DNA Structure and Replication
E.coli DNA polymerases II and III lack

partially 5' → 3' endonuclease activity
5' → 3' endonuclease activity
partially 5' → 3' exonuclease activity
5' → 3' exonuclease activity

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