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DNA Structure and Replication

DNA Structure and Replication
The site on a bacterial chromosome that marks the initiation point for chromosome replication is called

Ori
a promoter
an initiation codon
Pro

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DNA Structure and Replication
Reverse transcriptase produces

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

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

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
are removed by helicase + ATP
result in Okazaki fragments on leading strand
are removed by Pol I

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DNA Structure and Replication
Which DNA polymerase removes RNA primers in DNA synthesis?

Polymerase I
Polymerase II
Polymerase III
none of these

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DNA Structure and Replication
An RNA primer is synthesized by

DNA helicases
DNA topoisomerase
ligase
primase

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