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DNA Structure and Replication

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
During conventional transformation experiments E. coli cells and plasmid DNA interacts in an environment of

low temperature and Mg++
high temperature and Ca++
low temperature and Ca++
high temperature and Mg++

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

ml
nl
μl
1

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DNA Structure and Replication
Reverse transcriptase produces

RNA from RNA
DNA from peptides
DNA from RNA
RNA from DNA

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DNA Structure and Replication
The nucleosome consists of histone

tetramer and 146 bp of DNA
None of these
hexamer and 146 bp of DNA
octamer and 146 bp of DNA

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DNA Structure and Replication
When DNA polymerase is in contact with guanine in the parental strand, what does it add to the growing daughter strand?

Guanine
Uracil
Cytosine
Phosphate

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