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DNA Structure and Replication

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

Yeast
Glass crystals
Mold
Bacteria

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DNA Structure and Replication
E.coli DNA polymerases II and III lack

5' → 3' endonuclease activity
5' → 3' exonuclease activity
partially 5' → 3' endonuclease activity
partially 5' → 3' exonuclease activity

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DNA Structure and Replication
In an agarose gel, DNA is moving from

left to right
cathode to anode
anode to cathode
A to B

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DNA Structure and Replication
The role of primase is to

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

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DNA Structure and Replication
The nucleosome consists of histone

None of these
tetramer and 146 bp of DNA
octamer and 146 bp of DNA
hexamer and 146 bp of DNA

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DNA Structure and Replication
Automated DNA sequencing uses the chain termination method

but with an oligonucleotide primer labeled with a fluorescent dye
with no primer
either (b) or (c)
but with a polynucleotide primer labeled with a fluorescent dye

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