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DNA Structure and Replication

DNA Structure and Replication
DNA replication takes place in which direction?

Vary from organism to organism
3' to 5'
5 'to 3'
Randomly

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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
the number of phosphates
carbon number in sugar

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DNA Structure and Replication
The DNA is negatively super coiled, complexes to histone,

HSP-1
HU
All of these
H-NS

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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

All of these
protamines
pyrimidines
purines

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

TFIID
zinc finger
helix-turn-helix
bZIP

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DNA Structure and Replication
Which enzyme catalyzes the elongation of DNA molecules?

Helicase
DNA polymerase
DNA ligase
Primase

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