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DNA Structure and Replication

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

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

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

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

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DNA Structure and Replication
An RNA primer is synthesized by

ligase
DNA topoisomerase
DNA helicases
primase

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DNA Structure and Replication
Messelsen and Stahl model of replication was called

conservative replication
Cri du Chat
dispersive replication
semi-conservative replication

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

gyrase
RNA ligase
DNA ligase
polymerase

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DNA Structure and Replication
Which enzyme catalyzes the elongation of DNA molecules?

DNA ligase
DNA polymerase
Helicase
Primase

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