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DNA Structure and Replication

DNA Structure and Replication
In sperm heads, DNA is particularly highly condensed and the histones are replaced with small basic protein called

All of these
purines
protamines
pyrimidines

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DNA Structure and Replication
DNA segments capable of moving from one place in the genome to another is known as

introns
retrovirus
moving elements
transposons

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DNA Structure and Replication
In the study of one experiment it was found that the value of Tm for DNA is = 40° C. If the cell has 20% GC at the above Tm, then what will be value of 'Tm' if the GC% increases to 60%?

Can not be compared
Remains same
Increases
Decreases

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DNA Structure and Replication
DNA replication results in

two completely new DNA molecules
two DNA molecules such that each one contains a strand of the original
one new molecule of RNA
one new DNA molecules 1 old molecule

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DNA Structure and Replication
Which of the following would not contain DNA?

Bacteria
Glass crystals
Yeast
Mold

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DNA Structure and Replication
What is the only common methylation in the DNA of eukaryotes?

None of these
Cytosine in CpG dinucleotides
Guanosine in ApGpA trinucleotides
Adenosine in GpA dinucleotides

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