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DNA Structure and Replication

DNA Structure and Replication
DNA replication in eukaryotes occurs only in

S phase
M phase
G2 phase
G1 phase

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

Telomerase
DNA polymerase
Primase
DNA ligase

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DNA Structure and Replication
Which will require a higher temperature to denature?

DNA with a high A-T content
RNA with a high G-C content
RNA with a high A-T content
DNA with a high G-C content

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DNA Structure and Replication
What is the main damaging effect of UV radiation on DNA?

Single strand break
Dehydration
Formation of thymine dimers
Depurination

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DNA Structure and Replication
TM refers to the temperature at which

All of these
50% of a DNA molecule is denatured
50% of a protein molecules are denatured
membranes are 50% fluid

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DNA Structure and Replication
In DNA replication, one new strand is synthesized complementary to an old (parent) strand and is referred as

mutational
discontinuous
semiconservative
antiparallel

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MORE MCQ ON DNA Structure and Replication

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