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DNA Structure and Replication

DNA Structure and Replication
If one cell has AT contents 40%, what will be the percentage of Guanine residue?

60%
30%
15%
Guanine residue can not be calculated

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

μl
1
ml
nl

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

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

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

Bleomycin
Tunicamycin
Erythromycin
All of these

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

single stranded binding proteins
ligase
DNA topoisomerase
DNA helicases

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DNA Structure and Replication
An enzyme that recognizes foreign DNA, and results in a cut in that DNA is called

reverse transcriptase
restriction endonuclease
transposase
helicase

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