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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

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

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DNA Structure and Replication
What is the exact name of the classical Watson-Crick double helix DNA?

B-DNA
X-DNA
Z-DNA
A-DNA

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DNA Structure and Replication
Overwinding or overtightening of DNA during replication is caused and removed by

DNAa, gyrase
DNAb, gyrase
DNAb, DNA polymerase
Single stranded protein, DNAa

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

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

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DNA Structure and Replication
DNA replication in eukaryotes occurs only in

G2 phase
M phase
G1 phase
S phase

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DNA Structure and Replication
The DNA is negatively super coiled, complexes to histone,

All of these
H-NS
HU
HSP-1

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