Question 111 pts

Which of the following is NOT a DNA repair mechanism?

Group of answer choices

Mismatch repair

Binding-protein excision repair

Nucleotide excision repair

Base excision repair

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Question 121 pts

Which of the following enzymes adds DNA to the ends of chromosomes to avoid loss of genetic material with duplication?

Group of answer choices

Helicase

Telomerase

Polymerase

Primase

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Question 131 pts

Which of the following structures indicates where DNA replication begins?

Group of answer choices

Replication fork

Helicase

Origin of replication

DNA polymerase III

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Question 141 pts

What 3' functional group must be free in order to add the next nucleotide during DNA synthesis?

Group of answer choices

Hydroxyl

Carboxylic acid

Amine

Phosphate

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Question 151 pts

Which enzyme is responsible for removing the RNA primers added during DNA replication?

Group of answer choices

DNA ligase

DNA polymerase I

DNA polymerase III

Primase