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DNA Structure and Replication

DNA Structure and Replication
In DNA, guanine pairs with

Uracil
Thymine
Adenine
Cytosine

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DNA Structure and Replication
Which of the following enzyme adds complementary bases during replication?

Synthesase
Polymerase
Helicase
Replicase

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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
TFIID
bZIP

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

Formation of thymine dimers
Single strand break
Dehydration
Depurination

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

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

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DNA Structure and Replication
The overall conclusion of the Hershey-Chase experiment was that

DNA was responsible for heredity
phage DNA was similar to bacterial DNA
proteins and DNA were responsible for heredity
the ratio of Adenine to thymine was always the same

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