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DNA Structure and Replication

DNA Structure and Replication
Which of the following would not contain DNA?

Yeast
Mold
Glass crystals
Bacteria

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DNA Structure and Replication
Which of the following are short nucleotides strands made by DNA polymerase working in the opposite direction of the replication fork?

Leading strands
Primers
Lagging strand
Okazaki fragments

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

all of these
Polymerase II
Polymerase I
Polymerase III

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

DNA ligase
DNA polymerase
primase
helicase

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DNA Structure and Replication
What does ligase do during replication of DNA?

Makes copies of mRNA from DNA
Synthesizes the lagging strand
Digests mRNA when it is no longer needed
Joins nicks in DNA strands

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

reverse transcriptase
restriction endonuclease
transposase
helicase

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