DNA Replication

DNA Replication

9th - 12th Grade

25 Qs

quiz-placeholder

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DNA Replication

DNA Replication

Assessment

Quiz

Other

9th - 12th Grade

Medium

Created by

Ashley Dumbrill

Used 6+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which enzyme unwinds the DNA double helix during replication?

DNA polymerase

Helicase

Ligase

Primase

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of single-strand binding proteins in DNA replication?

To synthesize new DNA strands

  • To stabilize the unwound DNA strands

  • To join Okazaki fragments

To unwind the DNA

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does DNA replication begin on the DNA molecule?

Replication forks

Telomeres

Origins of replication

Centromeres

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which enzyme synthesizes the RNA primer needed to start DNA replication?

DNA polymerase

Helicase

Ligase

Primase

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DNA polymerase adds nucleotides in which direction?

3’ to 5’

5’ to 3’

3’ to 3’

  • 5’ to 5’

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are Okazaki fragments?

Long continuous DNA strands

  • Short segments of DNA synthesized on the lagging strand

Enzymes that repair DNA

Proteins that bind to DNA

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which enzyme is responsible for joining Okazaki fragments?

DNA polymerase

Helicase

Ligase

 Primase

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