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.
Biochemistry
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.
A monoclonal antibody (mAb) specific for the 2,4-dinitrophenyl (DNP) hapten might also bind
Question: A monoclonal antibody (mAb) specific for the 2,4-dinitrophenyl (DNP) hapten might also bind
[A].Leu or Ileu
His or Pro
Tyr or Phe
Ser or Thr
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Difficulties with somatic gene therapy arise from all of the following except
Question: Difficulties with somatic gene therapy arise from all of the following except
[A].GVHD caused by mature T cells in the transplanted cells
inserting a gene so that it will function properly
limited life span of more mature hematopoietic cells
transducing genetic material into stem cells
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.