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DNA Structure and Replication

DNA Structure and Replication
Which DNA polymerase removes RNA primers in DNA synthesis?

none of these
Polymerase III
Polymerase I
Polymerase II

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DNA Structure and Replication
Klenow fragment without free nucleotides exhibits

exonuclease activity
nickase activity
endonuclease activity
no activity

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

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

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

protamines
purines
All of these
pyrimidines

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DNA Structure and Replication
For the DNA replication in eukaryotes, the cell cycle consists of

G1,S, G2 and M phases
G1, G2 and M phases
G2 and M phases
S, G2 and M phases

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

DNA topoisomerase
DNA helicases
ligase
single stranded binding proteins

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