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DNA Structure and Replication

DNA Structure and Replication
What is the exact name of the classical Watson-Crick double helix DNA?

Z-DNA
A-DNA
X-DNA
B-DNA

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DNA Structure and Replication
What is the IUPAC code for an A, C, T ambiguity in a nucleic acid sequence?

None of these
H
S
B

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DNA Structure and Replication
In DNA replication, one new strand is synthesized complementary to an old (parent) strand and is referred as

semiconservative
antiparallel
mutational
discontinuous

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

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

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DNA Structure and Replication
Number of times the two DNA strands are interwined in circular DNA and is known as

twisting number
helix frequency
none of these
linking number

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DNA Structure and Replication
Automated DNA sequencing uses the chain termination method

either (b) or (c)
with no primer
but with a polynucleotide primer labeled with a fluorescent dye
but with an oligonucleotide primer labeled with a fluorescent dye

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