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DNA Structure and Replication

DNA Structure and Replication
An RNA primer is synthesized by

primase
DNA helicases
ligase
DNA topoisomerase

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DNA Structure and Replication
Number of times the two DNA strands are interwined in circular DNA and is known as

none of these
linking number
helix frequency
twisting number

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

moving elements
transposons
introns
retrovirus

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

halonoid
none of these
solenoid
kinoplast

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DNA Structure and Replication
A cesium chloride will separate DNA molecules by

density
adhesion
absorption
resorption

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DNA Structure and Replication
In a cesium chloride gradient, DNA labeled with 15N and centrifuged will form a band

below DNA containing 14N
with 14N-containing DNA
all of these
above DNA containing 14N

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MORE MCQ ON DNA Structure and Replication

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