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DNA Structure and Replication

DNA Structure and Replication
DNA replication takes place in which direction?

3' to 5'
Randomly
5 'to 3'
Vary from organism to organism

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

Two
A smear
One
Three

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DNA Structure and Replication
When DNA polymerase is in contact with guanine in the parental strand, what does it add to the growing daughter strand?

Uracil
Cytosine
Guanine
Phosphate

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DNA Structure and Replication
Which polymerase is active in DNA repairing

Polymerase II
Polymerase III
none of these
Polymerase I

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DNA Structure and Replication
DNA can be sequenced by the

both (a) and (b)
physical method
chain termination procedure
chemical method

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DNA Structure and Replication
What is the IUPAC code for an A, C, T ambiguity in a nucleic acid sequence?

B
None of these
S
H

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