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DNA Structure and Replication

DNA Structure and Replication
The site on a bacterial chromosome that marks the initiation point for chromosome replication is called

a promoter
Pro
an initiation codon
Ori

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

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

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DNA Structure and Replication
DNA can be sequenced by the

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

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

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

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DNA Structure and Replication
Reverse transcriptase produces

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

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DNA Structure and Replication
DNA helicase is used to

break a phosphodiester bond in DNA strand
interact the double helix closely
unwind the double helix
None of these

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