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DNA Structure and Replication

DNA Structure and Replication
Reverse transcriptase produces

DNA from peptides
DNA from RNA
RNA from DNA
RNA from RNA

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DNA Structure and Replication
30 nm wide helix with five or six nucleosomes per helix is known as

solenoid
halonoid
none of these
kinoplast

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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%?

Increases
Can not be compared
Remains same
Decreases

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DNA Structure and Replication
An RNA primer is synthesized by

DNA helicases
DNA topoisomerase
primase
ligase

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

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

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DNA Structure and Replication
First evident that DNA is genetic material comes from the experiment of Griffith is

transformation
replication
translation
transduction

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