题目内容

How many replication forks can be generated from one replication origin?()

A. 1
B. 2
C. 3
D. 4
E. more than 4

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A replicon is:()

A. Whole DNA fragments replicated in the cell division phase.
B. Replicated DNA fragments and enzymes and proteins required in this process.
C. DNA sequences replicated from one replication origin.
DNA fragments between replication origin and replication fork.

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The nucleotide sequences of nascent DNA stand are identical to the parent DNA when read from 5’→3’ direction.()

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Semiconservative replication of DNA refers to synthesis of nascent DNA using parent DNA as template, and the nascent DNA would contain one parental strand as well as a newly-synthesized strand.()

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The direction of template during DNA replication is:()

A. 3’→5’
B. 5’→3’
C. N-terminal → C-terminal
D. C-terminal → N-terminal
E. Two sides toward the center

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How many replication forks can be generated from one replication origin?()

A. 1 B. 2 C. 3 D. 4 E. more than 4

A replicon is:()

The nucleotide sequences of nascent DNA stand are identical to the parent DNA when read from 5’→3’ direction.()

Semiconservative replication of DNA refers to synthesis of nascent DNA using parent DNA as template, and the nascent DNA would contain one parental strand as well as a newly-synthesized strand.()

The direction of template during DNA replication is:()

A. 1
B. 2
C. 3
D. 4
E. more than 4