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DNA Structure and Replication

DNA Structure and Replication
Enzymes, responsible for unraveling short segments of DNA is

DNA polymerase
primase
helicase
DNA ligase

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DNA Structure and Replication
The size of a linear DNA fragment in a gel can be estimated by

the sedimentation coefficient
comparison with a molecular weight standard such as Hind III digested phage lambda
fluorescence in UV light
the time it takes the gel to run

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DNA Structure and Replication
DNA polymerases I also has

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

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DNA Structure and Replication
Okazaki fragments occur during

transformation
synthesis
polymerase reaction
replication

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

halonoid
solenoid
none of these
kinoplast

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DNA Structure and Replication
Which DNA polymerase removes RNA primers in DNA synthesis?

Polymerase I
Polymerase III
none of these
Polymerase II

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