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DNA Structure and Replication

DNA Structure and Replication
In DNA, guanine pairs with

Adenine
Cytosine
Thymine
Uracil

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

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DNA Structure and Replication
In a cesium chloride gradient, DNA labeled with 15N and centrifuged will form a band

above DNA containing 14N
below DNA containing 14N
with 14N-containing DNA
all of these

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DNA Structure and Replication
TM refers to the temperature at which

membranes are 50% fluid
50% of a DNA molecule is denatured
50% of a protein molecules are denatured
All of these

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DNA Structure and Replication
Okazaki fragments occur on the __________ and are bonded together by __________

mRNA, anticodons
tRNA, polymerase
Leading strand, polymerase
Lagging strand, ligase

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

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

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