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DNA Structure and Replication

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

helicase
DNA polymerase
DNA ligase
primase

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DNA Structure and Replication
Okazaki fragments occur during

synthesis
polymerase reaction
transformation
replication

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DNA Structure and Replication
The packing ratio of nucleosomes is about

7
9
6
8

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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
What is the exact name of the classical Watson-Crick double helix DNA?

A-DNA
X-DNA
B-DNA
Z-DNA

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DNA Structure and Replication
What does ligase do during replication of DNA?

Makes copies of mRNA from DNA
Digests mRNA when it is no longer needed
Synthesizes the lagging strand
Joins nicks in DNA strands

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