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DNA Structure and Replication

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

Polymerase II
Polymerase III
Polymerase I
none of these

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

halonoid
kinoplast
none of these
solenoid

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DNA Structure and Replication
Overwinding or overtightening of DNA during replication is caused and removed by

DNAa, gyrase
DNAb, DNA polymerase
DNAb, gyrase
Single stranded protein, DNAa

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DNA Structure and Replication
Proteins which help to open the double helix for DNA synthesis are

DNA helicases
ligase
DNA topoisomerase
single stranded binding proteins

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DNA Structure and Replication
An RNA primer is synthesized by

ligase
DNA topoisomerase
primase
DNA helicases

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

introns
retrovirus
moving elements
transposons

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