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DNA Structure and Replication

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

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

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

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

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

none of these
Polymerase I
Polymerase II
Polymerase III

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DNA Structure and Replication
Reverse transcriptase produces

DNA from peptides
DNA from RNA
RNA from DNA
RNA from RNA

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DNA Structure and Replication
DNA polymerases I also has

5'-3' exonuclease activity
5'-3' endonuclease activity
both (a) and (b)
3'-5'exonuclease activity

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DNA Structure and Replication
In DNA, guanine pairs with

Cytosine
Uracil
Adenine
Thymine

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