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DNA Structure and Replication

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

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

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DNA Structure and Replication
Klenow fragment without free nucleotides exhibits

no activity
nickase activity
exonuclease activity
endonuclease activity

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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%?

Can not be compared
Decreases
Increases
Remains same

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DNA Structure and Replication
Reverse transcriptase produces

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

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DNA Structure and Replication
Enzyme, responsible for proofreading base pairing is

Telomerase
DNA ligase
Primase
DNA polymerase

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DNA Structure and Replication
The DNA polymerase in bacteria, responsible for DNA synthesis is

Polymerase I
all of these
Polymerase III
Polymerase II

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