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DNA Structure and Replication

DNA Structure and Replication
The enzyme responsible for breaking the hydrogen bonds, and thus separating the DNA strands during DNA synthesis is

helicase
strandase
none of these
DNA polymerase

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DNA Structure and Replication
The most common liquid volumes in molecular biology are measured in

1
μl
nl
ml

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DNA Structure and Replication
In an agarose gel, DNA is moving from

left to right
A to B
anode to cathode
cathode to anode

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

dATP
all of these
dTTP
dGTP and dCTP

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DNA Structure and Replication
After one replication in 15N, how many bands should be observed in a cesium chloride gradient?

A smear
Two
One
Three

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DNA Structure and Replication
Which of the following are short nucleotides strands made by DNA polymerase working in the opposite direction of the replication fork?

Primers
Okazaki fragments
Lagging strand
Leading strands

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