9th Grade Gel Electrophoresis Quizzes, Questions & Answers

9th Grade

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The Sieve: Agarose Gel Electrophoresis Explained

This quiz features 20 questions about agarose gel electrophoresis, a key technique in molecular biology that helps you understand how DNA and proteins are separated based on size. You will learn important concepts such as the...

Questions: 20 | Attempts: 17 | Last updated: Mar 9, 2026

Sample Question 1
What is the primary biological source of the agarose used to make the gel matrix?

Red seaweed (algae)

Tree bark

Mushroom spores

Bacteria cell walls

Animal bones

Sample Question 2
During agarose gel electrophoresis, DNA molecules move toward the positive electrode because DNA has a negative charge.

True

False

Sample Question 3
Which of the following are required to prepare the gel for agarose gel electrophoresis?

Agarose powder

A liquid buffer solution

A heat source to melt the mixture

A gel casting tray and comb

A telescope

9th Grade Gel Electrophoresis Quizzes, Questions & Answers

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