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DNA Structure and Replication

DNA Structure and Replication
The DNA is negatively super coiled, complexes to histone,

HSP-1
H-NS
All of these
HU

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DNA Structure and Replication
DNA polymerases I also has

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

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DNA Structure and Replication
DNA can be sequenced by the

physical method
both (a) and (b)
chemical method
chain termination procedure

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DNA Structure and Replication
DNA replication results in

one new DNA molecules 1 old molecule
one new molecule of RNA
two DNA molecules such that each one contains a strand of the original
two completely new DNA molecules

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DNA Structure and Replication
Which enzyme catalyzes the elongation of DNA molecules?

DNA ligase
DNA polymerase
Helicase
Primase

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DNA Structure and Replication
In DNA, guanine pairs with

Uracil
Cytosine
Thymine
Adenine

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