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DNA Structure and Replication

DNA Structure and Replication
A cesium chloride will separate DNA molecules by

absorption
adhesion
density
resorption

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DNA Structure and Replication
In the study of one experiment it was found that the value of Tm for DNA is = 40° C. If the cell has 20% GC at the above Tm, then what will be value of 'Tm' if the GC% increases to 60%?

Remains same
Increases
Decreases
Can not be compared

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

ml
μl
1
nl

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DNA Structure and Replication
Who's X-ray work aided Watson and Crick in their discovery of the double helix?

L. Pauling
R. Franklin
W.H. Bragg
Leaderberg

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DNA Structure and Replication
DNA replication in eukaryotes occurs only in

G2 phase
S phase
G1 phase
M phase

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

Glass crystals
Mold
Bacteria
Yeast

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