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Biochemistry Quizzes, Questions & Answers

Recent Biochemistry Quizzes

Chemistry Of Life Book Quiz! Trivia

Questions: 10 | Attempts: 159 | Last updated: Mar 20, 2025

Sample Question
The energy required for photosynthesis is provided by

Proteins

Sunlight

Chlorophyll

Carbohydrates

10-item Test On Energy Metabolism

Questions: 10 | Attempts: 3258 | Last updated: Mar 22, 2025

Sample Question
Which of the following statements is true about catabolic pathways?

They combine molecules into more complex and energy-rich molecules.

They are usually coupled with anabolic pathways to which they supply energy in the form of ATP.

They involve endothermic reactions that break complex molecules into simpler ones.

They do not need enzyme catalysts.

They build up complex molecules such as proteins from amino acids.

AP Bio: ChAPters 2-4 Review

Questions: 14 | Attempts: 1045 | Last updated: Mar 15, 2025

Sample Question
Carbon-12, carbon-13 and carbon-14 are all versions of carbon and are thererfore referred to as

Isomers

Isotonics

Isotopes

Isometrics

Biology Chapter 2 and 3 Quiz

Questions: 8 | Attempts: 544 | Last updated: Mar 20, 2025

Sample Question
Which of the following definitions is INCORRECT?

Potential Energy: Energy that matter possesses because of its location or structure

Element: Substance that cannot be broken down into other substances by chemical reactions.

Compound: Substance consisting of 2 or more different elements combined in a fixed ratio.

Trace Elements: Elements required by an organism in only minute quantities.

All of the above are true; none are incorrect.

Biology Regents Comprehensive Review

Questions: 11 | Attempts: 59 | Last updated: May 5, 2025

Sample Question
Through what process can a disaccharide be broken down into two monosaccharides?

Hydrolysis

Dehydration Synthesis

Respiration

Pinocytosis

Phagocytosis

Biochemistry

Questions: 4 | Attempts: 218 | Last updated: Mar 21, 2025

Sample Question
The simplest of the hydrated carbons, with the formula (CH2O1) is called

dihydroxyacetone

formaldehyde

pyranose

Glyceraldehyde

The Fermentation Quiz: How Well You Know?

Questions: 10 | Attempts: 4514 | 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

Questions: 9 | Attempts: 4248 | 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

Quiz 3 Ch. 5,6

Questions: 20 | Attempts: 180 | Last updated: Mar 21, 2025

Sample Question
Which of the following best summarizes the relationship between dehydration reactions and hydrolysis?

Dehydration reactions assemble polymers, and hydrolysis breaks them down

Hydrolysis occurs during th day, and dehydration reactions happen at night.

Dehydration reactions can occur only after hydrolysis.

Hydrolysis creates monomers, and dehydration reactions destroy them

Dehydration reactions accur in plants, and hydrolysis happens in animals

Bio 113 Chapter 8 Quiz

Questions: 29 | Attempts: 62 | Last updated: Jun 14, 2025

Sample Question
What is energy?

The ability to do work.

The ability to use work.

The ability to move.

The ability to do things.

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