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DNA Structure and Replication

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

gyrase
polymerase
DNA ligase
RNA ligase

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DNA Structure and Replication
DNA with a G-C content of 50% will melt at approximately

70 °C
100 °C
60°C
90 °C

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DNA Structure and Replication
In an agarose gel, DNA is moving from

anode to cathode
cathode to anode
A to B
left to right

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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
What is the exact name of the classical Watson-Crick double helix DNA?

Z-DNA
A-DNA
B-DNA
X-DNA

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DNA Structure and Replication
What is the approximate size (in kb) of the E. coli genome?

5500 kilobase
3000 kilobase
6500 kilobase
4500 kilobase

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MORE MCQ ON DNA Structure and Replication

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