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DNA Structure and Replication

DNA Structure and Replication
When DNA polymerase is in contact with guanine in the parental strand, what does it add to the growing daughter strand?

Cytosine
Uracil
Guanine
Phosphate

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DNA Structure and Replication
Which of the following enzyme adds complementary bases during replication?

Helicase
Synthesase
Replicase
Polymerase

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

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

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DNA Structure and Replication
DNA segments capable of moving from one place in the genome to another is known as

introns
retrovirus
transposons
moving elements

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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
What bands will be observed in a cesium chloride gradient after two rounds of replication?

One medium band
One light and one medium band
One medium and one heavy band
One light, one medium and one heavy band

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