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DNA Structure and Replication

DNA Structure and Replication
Overwinding or overtightening of DNA during replication is caused and removed by

DNAb, DNA polymerase
DNAb, gyrase
DNAa, gyrase
Single stranded protein, DNAa

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DNA Structure and Replication
DNA helicase is used to

break a phosphodiester bond in DNA strand
None of these
unwind the double helix
interact the double helix closely

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DNA Structure and Replication
Which of the following enzyme adds complementary bases during replication?

Replicase
Helicase
Synthesase
Polymerase

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DNA Structure and Replication
First evident that DNA is genetic material comes from the experiment of Griffith is

transduction
transformation
replication
translation

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

Telomerase
DNA polymerase
DNA ligase
Primase

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

Histone H3
Histone H1
Histones H2A and H2B
Histone H4

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