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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?

helix-turn-helix
bZIP
zinc finger
TFIID

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DNA Structure and Replication
What is the only common methylation in the DNA of eukaryotes?

None of these
Cytosine in CpG dinucleotides
Adenosine in GpA dinucleotides
Guanosine in ApGpA trinucleotides

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

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

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DNA Structure and Replication
Which of the following species lack a 'classical' histone H1?

Arabidopsis thaliana
Saccharomyces cerevisiae
Xenopus laevis
Strongylocentrotus purpuratus

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

Yeast
Mold
Glass crystals
Bacteria

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DNA Structure and Replication
The role of primase is to

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

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