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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
How does ethidium bromide interact with DNA?

It binds to phosphate
It intercalates between bases
It binds to adenine
It does not interact

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DNA Structure and Replication
Which enzyme catalyzes the elongation of DNA molecules?

Helicase
DNA polymerase
DNA ligase
Primase

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DNA Structure and Replication
Telomeres are usually rich in which nucleotide?

Guanine
Thymine
Adenine
Cytosine

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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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DNA Structure and Replication
The accepted hypothesis for DNA replication is

conservative theory
dispersive theory
evolutionary theory
semi-conservative theory

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