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DNA Structure and Replication

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

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

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DNA Structure and Replication
Okazaki fragments occur during

replication
synthesis
transformation
polymerase reaction

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DNA Structure and Replication
The replication of a linear DNA molecule in a eukaryotic chromosome creates a problem which is reported to be sorted out by

using RNA as a template
using enzyme called telomerase
None of these
shortening of the double stranded replicated portion

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

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

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DNA Structure and Replication
For the DNA replication in eukaryotes, the cell cycle consists of

G1,S, G2 and M phases
G2 and M phases
S, G2 and M phases
G1, G2 and M phases

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DNA Structure and Replication
The DNA polymerase in bacteria, responsible for DNA synthesis is

Polymerase II
Polymerase I
Polymerase III
all of these

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