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DNA Structure and Replication

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

Polymerase I
Polymerase III
none of these
Polymerase II

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DNA Structure and Replication
Deoxyribonucleoside triphosphates, being need in the chain termination methods are

all of these
dATP
dTTP
dGTP and dCTP

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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
What is the approximate size (in kb) of the E. coli genome?

6500 kilobase
5500 kilobase
3000 kilobase
4500 kilobase

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DNA Structure and Replication
TM refers to the temperature at which

50% of a protein molecules are denatured
All of these
50% of a DNA molecule is denatured
membranes are 50% fluid

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DNA Structure and Replication
In a cesium chloride gradient, DNA labeled with 15N and centrifuged will form a band

all of these
below DNA containing 14N
with 14N-containing DNA
above DNA containing 14N

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