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DNA Structure and Replication

DNA Structure and Replication
Which polymerase is active in DNA repairing

none of these
Polymerase III
Polymerase II
Polymerase I

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DNA Structure and Replication
The DNA polymerase in bacteria, responsible for DNA synthesis is

Polymerase II
all of these
Polymerase III
Polymerase I

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DNA Structure and Replication
After one replication in 15N, how many bands should be observed in a cesium chloride gradient?

A smear
Three
One
Two

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

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

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DNA Structure and Replication
Enzymes, responsible for unraveling short segments of DNA is

primase
helicase
DNA polymerase
DNA ligase

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DNA Structure and Replication
What is the only common methylation in the DNA of eukaryotes?

Adenosine in GpA dinucleotides
Guanosine in ApGpA trinucleotides
None of these
Cytosine in CpG dinucleotides

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