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DNA Structure and Replication

DNA Structure and Replication
In DNA, guanine pairs with

Adenine
Thymine
Uracil
Cytosine

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DNA Structure and Replication
Overwinding or overtightening of DNA during replication is caused and removed by

DNAb, DNA polymerase
Single stranded protein, DNAa
DNAb, gyrase
DNAa, gyrase

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DNA Structure and Replication
Okazaki fragments occur during

polymerase reaction
synthesis
transformation
replication

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DNA Structure and Replication
The nicks or gaps between Okazaki fragments are eventually sealed by

DNA ligase
polymerase
RNA ligase
gyrase

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DNA Structure and Replication
Which of the following would not contain DNA?

Yeast
Glass crystals
Mold
Bacteria

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

One
Three
A smear
Two

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