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DNA Structure and Replication

DNA Structure and Replication
In DNA, guanine pairs with

Uracil
Adenine
Cytosine
Thymine

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DNA Structure and Replication
What does ligase do during replication of DNA?

Makes copies of mRNA from DNA
Synthesizes the lagging strand
Digests mRNA when it is no longer needed
Joins nicks in DNA strands

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DNA Structure and Replication
Okazaki fragments occur during

replication
synthesis
polymerase reaction
transformation

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

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

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DNA Structure and Replication
Which of these drugs bind to DNA and cuts it, producing hydroxyl radicals?

Tunicamycin
Erythromycin
All of these
Bleomycin

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

bZIP
helix-turn-helix
zinc finger
TFIID

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