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DNA Structure and Replication

DNA Structure and Replication
If one cell has AT contents 40%, what will be the percentage of Guanine residue?

30%
60%
Guanine residue can not be calculated
15%

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DNA Structure and Replication
What is the name given to the points at which a DNA helix is unwound and new strands develop?

Okazaki fragments
Replication forks
Leading strands
Replication origins

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DNA Structure and Replication
Okazaki fragments occur during

polymerase reaction
replication
synthesis
transformation

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DNA Structure and Replication
TM refers to the temperature at which

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

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DNA Structure and Replication
DNA helicase is used to

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

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DNA Structure and Replication
After one replication in 15N, how many bands should be observed in a cesium chloride gradient?

A smear
Three
One
Two

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