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DNA Structure and Replication

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

TFIID
bZIP
zinc finger
helix-turn-helix

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DNA Structure and Replication
In DNA, guanine pairs with

Adenine
Cytosine
Thymine
Uracil

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DNA Structure and Replication
Without telomerase, what would happen to the ends of chromosomes after each round of replication?

Chromosomes would get longer
None of these
Chromosomes would become progressively shorter
Nothing would happen

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DNA Structure and Replication
DNA helicase is used to

unwind the double helix
interact the double helix closely
None of these
break a phosphodiester bond in DNA strand

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DNA Structure and Replication
Which of the following would not contain DNA?

Yeast
Glass crystals
Bacteria
Mold

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DNA Structure and Replication
The role of primase is to

proofread base pairing
cleave and unwinds short sections of DNA ahead of the replication fork
synthesize an RNA primer to begin the elongation process
dismantle RNA primer

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