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DNA Structure and Replication

DNA Structure and Replication
How does ethidium bromide interact with DNA?

It intercalates between bases
It does not interact
It binds to phosphate
It binds to adenine

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

DNA polymerase
Helicase
Primase
DNA ligase

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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
L. Pauling
W.H. Bragg
Leaderberg

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DNA Structure and Replication
The nicks or gaps between Okazaki fragments are eventually sealed by

gyrase
DNA ligase
RNA ligase
polymerase

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

Synthesase
Helicase
Polymerase
Replicase

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DNA Structure and Replication
Which of the following in DNA replication and transcription are common?

utilization the same enzyme
None of these
incorporation of deoxynucleotides
synthesis in the 5'-3' direction

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