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DNA Structure and Replication

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

A smear
Three
One
Two

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

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

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

μl
ml
1
nl

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DNA Structure and Replication
Okazaki fragments occur on the __________ and are bonded together by __________

Lagging strand, ligase
tRNA, polymerase
mRNA, anticodons
Leading strand, polymerase

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DNA Structure and Replication
Which of the following would not contain DNA?

Yeast
Bacteria
Glass crystals
Mold

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

helicase
none of these
DNA polymerase
strandase

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