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DNA Structure and Replication

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

transposons
retrovirus
moving elements
introns

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

DNA polymerase
Primase
DNA ligase
Helicase

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DNA Structure and Replication
What is the only common methylation in the DNA of eukaryotes?

Adenosine in GpA dinucleotides
Cytosine in CpG dinucleotides
Guanosine in ApGpA trinucleotides
None of these

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DNA Structure and Replication
The replication of a linear DNA molecule in a eukaryotic chromosome creates a problem which is reported to be sorted out by

None of these
using RNA as a template
using enzyme called telomerase
shortening of the double stranded replicated portion

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DNA Structure and Replication
DNA replication in eukaryotes occurs only in

M phase
G1 phase
G2 phase
S phase

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DNA Structure and Replication
DNA can be sequenced by the

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

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