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DNA Structure and Replication

DNA Structure and Replication
DNA replication in eukaryotes occurs only in

S phase
G2 phase
G1 phase
M phase

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DNA Structure and Replication
The nicks or gaps between Okazaki fragments are eventually sealed by

polymerase
RNA ligase
gyrase
DNA ligase

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DNA Structure and Replication
Replication in E. coli is initiated by the generation of short RNA primers using

both (a) and (b)
reverse transcriptase
primase
RNA polymerase

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DNA Structure and Replication
Which DNA polymerase removes RNA primers in DNA synthesis?

Polymerase III
none of these
Polymerase I
Polymerase II

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DNA Structure and Replication
Which will require a higher temperature to denature?

DNA with a high G-C content
DNA with a high A-T content
RNA with a high G-C content
RNA with a high A-T content

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DNA Structure and Replication
30 nm wide helix with five or six nucleosomes per helix is known as

halonoid
kinoplast
none of these
solenoid

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