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DNA Structure and Replication

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

a promoter
Ori
an initiation codon
Pro

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

Guanine
Thymine
Adenine
Cytosine

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

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

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DNA Structure and Replication
An enzyme that recognizes foreign DNA, and results in a cut in that DNA is called

restriction endonuclease
helicase
reverse transcriptase
transposase

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DNA Structure and Replication
DNA helicase is used to

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

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DNA Structure and Replication
First evident that DNA is genetic material comes from the experiment of Griffith is

replication
transformation
transduction
translation

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