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DNA Structure and Replication

DNA Structure and Replication
DNA replication in eukaryotes occurs only in

S phase
M phase
G1 phase
G2 phase

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DNA Structure and Replication
Which of the following in DNA replication and transcription are common?

synthesis in the 5'-3' direction
None of these
utilization the same enzyme
incorporation of deoxynucleotides

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DNA Structure and Replication
Number of times the two DNA strands are interwined in circular DNA and is known as

twisting number
linking number
helix frequency
none of these

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DNA Structure and Replication
What is the approximate percentage of repetitive DNA sequences in human DNA?

40 to 50%
30 to 40%
20 to 30%
10 to 20%

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DNA Structure and Replication
Reverse transcriptase produces

DNA from RNA
RNA from DNA
RNA from RNA
DNA from peptides

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DNA Structure and Replication
DNA can be sequenced by the

chemical method
chain termination procedure
physical method
both (a) and (b)

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