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DNA Structure and Replication

DNA Structure and Replication
Which DNA polymerase removes RNA primers in DNA synthesis?

Polymerase II
none of these
Polymerase III
Polymerase I

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DNA Structure and Replication
What is the main damaging effect of UV radiation on DNA?

Depurination
Single strand break
Dehydration
Formation of thymine dimers

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DNA Structure and Replication
How does ethidium bromide interact with DNA?

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

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DNA Structure and Replication
First evident that DNA is genetic material comes from the experiment of Griffith is

replication
transduction
transformation
translation

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DNA Structure and Replication
DNA replication takes place in which direction?

3' to 5'
Vary from organism to organism
Randomly
5 'to 3'

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

Thymine
Cytosine
Adenine
Guanine

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