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DNA Structure and Replication

DNA Structure and Replication
Each replication bubbles consists of

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

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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
Leaderberg
L. Pauling

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DNA Structure and Replication
What is the approximate percentage of repetitive DNA sequences in human DNA?

10 to 20%
30 to 40%
40 to 50%
20 to 30%

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

DNA ligase
RNA ligase
gyrase
polymerase

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DNA Structure and Replication
Proteins involved in opening a replication bubble are

ligase
DNA topoisomerase
DNA helicases
single stranded binding proteins

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

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

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