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DNA Structure and Replication

DNA Structure and Replication
Each replication bubbles consists of

4 replication forks
1 replication forks
3 replication forks
2 replication forks

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DNA Structure and Replication
The DNA polymerase in bacteria, responsible for DNA synthesis is

Polymerase II
all of these
Polymerase I
Polymerase III

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DNA Structure and Replication
Telomeres are usually rich in which nucleotide?

Cytosine
Guanine
Adenine
Thymine

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DNA Structure and Replication
The overall conclusion of the Hershey-Chase experiment was that

DNA was responsible for heredity
proteins and DNA were responsible for heredity
phage DNA was similar to bacterial DNA
the ratio of Adenine to thymine was always the same

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

3000 kilobase
6500 kilobase
4500 kilobase
5500 kilobase

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

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

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