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DNA Structure and Replication

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

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

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

kinoplast
none of these
halonoid
solenoid

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

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

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DNA Structure and Replication
What is the name given to the points at which a DNA helix is unwound and new strands develop?

Replication forks
Replication origins
Leading strands
Okazaki fragments

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DNA Structure and Replication
DNA replication in eukaryotes occurs only in

G2 phase
M phase
G1 phase
S phase

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DNA Structure and Replication
What is the approximate size (in kb) of the E. coli genome?

4500 kilobase
3000 kilobase
5500 kilobase
6500 kilobase

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