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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

an initiation codon
a promoter
Pro
Ori

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DNA Structure and Replication
Replication in E. coli is initiated by the generation of short RNA primers using

primase
RNA polymerase
both (a) and (b)
reverse transcriptase

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DNA Structure and Replication
Which polymerase is active in DNA repairing

Polymerase II
none of these
Polymerase I
Polymerase III

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DNA Structure and Replication
Okazaki fragments occur on the __________ and are bonded together by __________

Leading strand, polymerase
mRNA, anticodons
tRNA, polymerase
Lagging strand, ligase

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DNA Structure and Replication
The role of primase is to

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

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DNA Structure and Replication
Deoxyribonucleoside triphosphates, being need in the chain termination methods are

all of these
dGTP and dCTP
dTTP
dATP

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