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DNA Structure and Replication

DNA Structure and Replication
Each replication bubbles consists of

4 replication forks
2 replication forks
3 replication forks
1 replication forks

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DNA Structure and Replication
In sperm heads, DNA is particularly highly condensed and the histones are replaced with small basic protein called

purines
pyrimidines
protamines
All of these

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

retrovirus
introns
transposons
moving elements

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

Primase
DNA polymerase
DNA ligase
Telomerase

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DNA Structure and Replication
Who's X-ray work aided Watson and Crick in their discovery of the double helix?

R. Franklin
W.H. Bragg
L. Pauling
Leaderberg

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DNA Structure and Replication
E.coli DNA polymerases II and III lack

partially 5' → 3' exonuclease activity
partially 5' → 3' endonuclease activity
5' → 3' exonuclease activity
5' → 3' endonuclease activity

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