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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)
primase
reverse transcriptase
RNA polymerase

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DNA Structure and Replication
The nicks or gaps between Okazaki fragments are eventually sealed by

DNA ligase
gyrase
polymerase
RNA ligase

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DNA Structure and Replication
DNA can be sequenced by the

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

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DNA Structure and Replication
The nucleosome consists of histone

tetramer and 146 bp of DNA
hexamer and 146 bp of DNA
None of these
octamer and 146 bp of DNA

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DNA Structure and Replication
The role of primase is to

synthesize an RNA primer to begin the elongation process
cleave and unwinds short sections of DNA ahead of the replication fork
proofread base pairing
dismantle RNA primer

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DNA Structure and Replication
Which of the following would not contain DNA?

Bacteria
Yeast
Mold
Glass crystals

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