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Exams & Certifications

9th Grade Biochemistry Quizzes, Questions & Answers

Recent Biochemistry Quizzes

The Fermentation Quiz: How Well You Know?

The Fermentation Quiz: How well you know?

How well do you know fermentation, and do you think you can pass this quiz? Fermentation describes the metabolic process by which organic molecules are transformed into acids, gases, or alcohol in the deficiency of oxygen or any...

Questions: 10 | Attempts: 4407 | Last updated: Mar 22, 2025

Sample Question
What is fermentation?

A process where a sugar is broken down into ethanol and carbon dioxide

A process where a sugar is broken down into yeast and carbon dioxide

A process where a yeast is broken down into ethanol and carbon dioxide

A process where a sugar is broken down into ethanol and oxygen

A process where a sugar is broken down into ethanol and limewater

Chemical Basis Of Life

Chemical Basis of Life

Explore the chemical elements vital to human life, their atomic properties, and their roles in biological systems in this engaging quiz.

Questions: 9 | Attempts: 4211 | Last updated: Jun 17, 2025

Sample Question
Four elements make up what percent of the human body

96%

83%

50%

79%

None of the above

Ch 6 Energy & Enzyme Quiz

Enzymes are not consumed in a reaction, but they are catalysts that allow the reaction to proceed at a faster rate. This therefore means they produce energy needed for a reaction. Take up the quiz below and test your...

Questions: 11 | Attempts: 2875 | Last updated: Mar 22, 2025

Sample Question
Endergonic reactions

Are always coupling reactions.

Have a negative DG and occur spontaneously.

Can only occur if there is an input of energy.

Have products with less free energy than the reactants.

All of the above are correct.

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