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DNA Structure and Replication

DNA Structure and Replication
Deoxyribonucleoside triphosphates, being need in the chain termination methods are

dATP
dGTP and dCTP
dTTP
all of these

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DNA Structure and Replication
What is the main damaging effect of UV radiation on DNA?

Depurination
Formation of thymine dimers
Single strand break
Dehydration

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DNA Structure and Replication
Which of the following is not a structural motif in DNA binding proteins?

zinc finger
helix-turn-helix
bZIP
TFIID

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DNA Structure and Replication
The site on a bacterial chromosome that marks the initiation point for chromosome replication is called

a promoter
an initiation codon
Pro
Ori

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

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

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DNA Structure and Replication
A cesium chloride will separate DNA molecules by

density
absorption
resorption
adhesion

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