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9th Grade DNA Replication Quizzes, Questions & Answers

9th Grade

Top Trending DNA Replication Quizzes

Opening the Blueprint: DNA Helicase Function

Before DNA can be copied, its double helix has to be unwound and separated with precision, and that job belongs to one of the most essential enzymes in all of molecular biology. Dna helicase function is to break the hydrogen...

Questions: 20 | Attempts: 11 | Last updated: Mar 3, 2026

Sample Question 1
What is the primary role of DNA helicase during the process of DNA replication?

To unzip and separate the two strands of the DNA molecule

To build a new sugar-phosphate backbone

To check the DNA for errors or mutations

To transport the DNA out of the nucleus

To turn the DNA into RNA

Sample Question 2
The DNA helicase function requires energy in the form of ATP to move along the DNA strand and break bonds.

True

False

Sample Question 3
What is the name of the Y-shaped region where the DNA helicase function is actively opening the double helix?

Replication fork

Centromere

Ribosome

Nucleolus

Mutation site

9th Grade DNA Replication Quizzes, Questions & Answers

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