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DNA Structure and Replication

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

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

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DNA Structure and Replication
Which polymerase is active in DNA repairing

Polymerase I
Polymerase III
Polymerase II
none of these

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DNA Structure and Replication
Each replication bubbles consists of

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

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DNA Structure and Replication
Automated DNA sequencing uses the chain termination method

with no primer
either (b) or (c)
but with an oligonucleotide primer labeled with a fluorescent dye
but with a polynucleotide primer labeled with a fluorescent dye

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DNA Structure and Replication
The 5' and 3' numbers are related to the

carbon number in sugar
the number of phosphates
the base pair rule
length of the DNA strand

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DNA Structure and Replication
Without telomerase, what would happen to the ends of chromosomes after each round of replication?

Chromosomes would become progressively shorter
Nothing would happen
None of these
Chromosomes would get longer

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