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DNA Structure and Replication

DNA Structure and Replication
Number of times the two DNA strands are interwined in circular DNA and is known as

linking number
none of these
helix frequency
twisting number

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

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

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DNA Structure and Replication
What is the exact name of the classical Watson-Crick double helix DNA?

A-DNA
Z-DNA
B-DNA
X-DNA

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DNA Structure and Replication
The most common liquid volumes in molecular biology are measured in

1
ml
μl
nl

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DNA Structure and Replication
The DNA is negatively super coiled, complexes to histone,

HU
H-NS
All of these
HSP-1

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DNA Structure and Replication
Which of these drugs bind to DNA and cuts it, producing hydroxyl radicals?

All of these
Bleomycin
Tunicamycin
Erythromycin

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