Question: DNA with a G-C content of 50% will melt at approximately
[A].60°C
70 °C
90 °C
100 °C
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Dna Structure And Replication
The B-DNA structure found in solution is a
Question: The B-DNA structure found in solution is a
[A].left-handed double helix of antiparallel chains (10 bp/turn)
right-handed double helix of antiparallel chains (∼10 bp/turn)
left-handed zig-zag helix of antiparallel chains (10 bp/turn)
right-handed double helix of parallel chains (∼10 bp/turn)
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
In DNA, there are
Question: In DNA, there are
[A].five bases known as adenine, guanine, thymine, tryptophan and cytosine
four bases known as adenine, guanine, thymine and cytosine
three bases known as adenine, guanine and cytosine
only two bases known as adenine and cytosine
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Number of times the two DNA strands are interwined in circular DNA and is known as
Question: Number of times the two DNA strands are interwined in circular DNA and is known as
[A].helix frequency
linking number
twisting number
none of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Who’s X-ray work aided Watson and Crick in their discovery of the double helix?
Question: Who’s X-ray work aided Watson and Crick in their discovery of the double helix?
[A].W.H. Bragg
R. Franklin
L. Pauling
Leaderberg
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
In an agarose gel, DNA is moving from
Question: In an agarose gel, DNA is moving from
[A].cathode to anode
left to right
anode to cathode
A to B
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
First evident that DNA is genetic material comes from the experiment of Griffith is
Question: First evident that DNA is genetic material comes from the experiment of Griffith is
[A].transduction
transformation
replication
translation
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Which of the following would not contain DNA?
Question: Which of the following would not contain DNA?
[A].Yeast
Bacteria
Glass crystals
Mold
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.