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DNA Structure and Replication

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

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

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DNA Structure and Replication
The 5' and 3' numbers are related to the

the base pair rule
carbon number in sugar
the number of phosphates
length of the DNA strand

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

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

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

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

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DNA Structure and Replication
Which enzyme catalyzes the elongation of DNA molecules?

Primase
DNA ligase
Helicase
DNA polymerase

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DNA Structure and Replication
When DNA polymerase is in contact with guanine in the parental strand, what does it add to the growing daughter strand?

Cytosine
Guanine
Phosphate
Uracil

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MORE MCQ ON DNA Structure and Replication

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