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DNA Structure and Replication

DNA Structure and Replication
Deoxyribonucleoside triphosphates, being need in the chain termination methods are

dGTP and dCTP
all of these
dATP
dTTP

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DNA Structure and Replication
DNA polymerases I also has

both (a) and (b)
5'-3' endonuclease activity
3'-5'exonuclease activity
5'-3' exonuclease activity

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DNA Structure and Replication
What bands will be observed in a cesium chloride gradient after two rounds of replication?

One light and one medium band
One light, one medium and one heavy band
One medium band
One medium and one heavy band

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DNA Structure and Replication
DNA segments capable of moving from one place in the genome to another is known as

introns
transposons
retrovirus
moving elements

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DNA Structure and Replication
Which of the following are short nucleotides strands made by DNA polymerase working in the opposite direction of the replication fork?

Okazaki fragments
Lagging strand
Leading strands
Primers

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DNA Structure and Replication
Which is the largest among the followings?

Carbon
Nucleotide
Nitrogenous base
Phosphate

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