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DNA Structure and Replication

DNA Structure and Replication
Deoxyribonucleoside triphosphates, being need in the chain termination methods are

all of these
dGTP and dCTP
dATP
dTTP

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DNA Structure and Replication
The role of primase is to

proofread base pairing
cleave and unwinds short sections of DNA ahead of the replication fork
dismantle RNA primer
synthesize an RNA primer to begin the elongation process

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

transposons
moving elements
retrovirus
introns

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

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

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

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

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DNA Structure and Replication
Which of the following enzyme adds complementary bases during replication?

Polymerase
Synthesase
Replicase
Helicase

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