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DNA Structure and Replication

DNA Structure and Replication
Which histone(s) are associated with the linker DNA of a nucleosome?

Histones H2A and H2B
Histone H4
Histone H1
Histone H3

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DNA Structure and Replication
The enzyme responsible for breaking the hydrogen bonds, and thus separating the DNA strands during DNA synthesis is

strandase
none of these
helicase
DNA polymerase

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DNA Structure and Replication
Enzyme, responsible for proofreading base pairing is

DNA polymerase
Telomerase
DNA ligase
Primase

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

DNA ligase
primase
DNA polymerase
helicase

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

Bacteria
Glass crystals
Mold
Yeast

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

Primase
DNA ligase
Helicase
DNA polymerase

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