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DNA Structure and Replication

DNA Structure and Replication
How does ethidium bromide interact with DNA?

It intercalates between bases
It binds to adenine
It binds to phosphate
It does not interact

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DNA Structure and Replication
Telomeres are usually rich in which nucleotide?

Guanine
Thymine
Cytosine
Adenine

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

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

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DNA Structure and Replication
The role of primase is to

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

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DNA Structure and Replication
The site on a bacterial chromosome that marks the initiation point for chromosome replication is called

a promoter
an initiation codon
Pro
Ori

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DNA Structure and Replication
What is the exact name of the classical Watson-Crick double helix DNA?

A-DNA
B-DNA
Z-DNA
X-DNA

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