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DNA Structure and Replication

DNA Structure and Replication
The DNA is negatively super coiled, complexes to histone,

H-NS
HU
HSP-1
All of these

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DNA Structure and Replication
Each replication bubbles consists of

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

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

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

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DNA Structure and Replication
Which of the following enzyme adds complementary bases during replication?

Polymerase
Helicase
Synthesase
Replicase

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DNA Structure and Replication
Enzymes, responsible for unraveling short segments of DNA is

DNA polymerase
helicase
primase
DNA ligase

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DNA Structure and Replication
The RNA primers used to initiate replication in E. coli

are joined together by DNA ligase
result in Okazaki fragments on leading strand
are removed by Pol I
are removed by helicase + ATP

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