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DNA Structure and Replication

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

Primase
DNA polymerase
DNA ligase
Helicase

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DNA Structure and Replication
Reverse transcriptase produces

RNA from RNA
RNA from DNA
DNA from peptides
DNA from RNA

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DNA Structure and Replication
An RNA primer is synthesized by

ligase
primase
DNA helicases
DNA topoisomerase

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DNA Structure and Replication
DNA can be sequenced by the

chain termination procedure
both (a) and (b)
physical method
chemical method

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DNA Structure and Replication
The role of primase is to

cleave and unwinds short sections of DNA ahead of the replication fork
dismantle RNA primer
synthesize an RNA primer to begin the elongation process
proofread base pairing

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DNA Structure and Replication
An enzyme that recognizes foreign DNA, and results in a cut in that DNA is called

restriction endonuclease
transposase
reverse transcriptase
helicase

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