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DNA Structure and Replication

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

DNA ligase
Primase
DNA polymerase
Telomerase

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DNA Structure and Replication
Klenow fragment without free nucleotides exhibits

endonuclease activity
exonuclease activity
no activity
nickase activity

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DNA Structure and Replication
An important difference between eukaryotic and prokaryotic DNA replication is

more DNA polymerases are found in eukaryotes
RNA primers are not required in eukaryotes
eukaryotic DNA polymerases are faster
multiple origins of replication in eukaryotes

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DNA Structure and Replication
Okazaki fragments occur during

polymerase reaction
synthesis
replication
transformation

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DNA Structure and Replication
30 nm wide helix with five or six nucleosomes per helix is known as

halonoid
solenoid
kinoplast
none of these

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

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

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MORE MCQ ON DNA Structure and Replication

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