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DNA Structure and Replication

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

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

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DNA Structure and Replication
DNA replication in eukaryotes occurs only in

G2 phase
S phase
G1 phase
M phase

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DNA Structure and Replication
The RNA primers used to initiate replication in E. coli

are joined together by DNA ligase
are removed by Pol I
are removed by helicase + ATP
result in Okazaki fragments on leading strand

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DNA Structure and Replication
DNA polymerases I also has

both (a) and (b)
3'-5'exonuclease activity
5'-3' endonuclease activity
5'-3' exonuclease activity

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DNA Structure and Replication
In an agarose gel, DNA is moving from

A to B
anode to cathode
cathode to anode
left to right

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

4500 kilobase
5500 kilobase
6500 kilobase
3000 kilobase

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