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DNA Structure and Replication

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

polymerase
gyrase
RNA ligase
DNA ligase

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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
Lagging strand
Okazaki fragments
Primers

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DNA Structure and Replication
Number of times the two DNA strands are interwined in circular DNA and is known as

helix frequency
linking number
none of these
twisting number

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

Yeast
Bacteria
Glass crystals
Mold

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DNA Structure and Replication
Automated DNA sequencing uses the chain termination method

but with a polynucleotide primer labeled with a fluorescent dye
with no primer
either (b) or (c)
but with an oligonucleotide primer labeled with a fluorescent dye

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DNA Structure and Replication
DNA replication in eukaryotes occurs only in

G1 phase
G2 phase
M phase
S phase

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