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DNA Structure and Replication

DNA Structure and Replication
Which polymerase is active in DNA repairing

Polymerase III
none of these
Polymerase II
Polymerase I

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DNA Structure and Replication
Which of the following is not a structural motif in DNA binding proteins?

zinc finger
helix-turn-helix
bZIP
TFIID

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DNA Structure and Replication
An RNA primer is synthesized by

ligase
DNA topoisomerase
primase
DNA helicases

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DNA Structure and Replication
In DNA replication, one new strand is synthesized complementary to an old (parent) strand and is referred as

mutational
semiconservative
antiparallel
discontinuous

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

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

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DNA Structure and Replication
DNA replication results in

one new DNA molecules 1 old molecule
one new molecule of RNA
two completely new DNA molecules
two DNA molecules such that each one contains a strand of the original

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