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Biochemistry Quizzes, Questions & Answers

Recent Biochemistry Quizzes

Understanding Amino Acid Side Chain Properties Quiz

Questions: 16 | Attempts: 76 | Last updated: Jan 22, 2026

Sample Question
Which nonpolar amino acid has the three-letter code Val?

Glutamine (Gln)

Glycine (Gly)

Phenylalanine (Phe)

Valine (Val)

Biochemistry Challenge: Amino Acid Single Letter Code Quiz

Questions: 15 | Attempts: 506 | Last updated: Oct 22, 2025

Sample Question
What is the single-letter code for the amino acid alanine?

A

C

D

I

Chemiluminescence Quiz Questions And Answers

Questions: 10 | Attempts: 247 | Last updated: Aug 16, 2025

Sample Question
What is the abbreviation of Chemiluminescence?

CC

LC

CL

CM

Struggling To Pass Biochemistry In Midterm? This Quiz Is The Key

Questions: 29 | Attempts: 453 | Last updated: Mar 21, 2025

Sample Question
What makes carbon such an abundant element in biomolecules?

It can form up to five bonds by sharing its electrons.

It forms only single bonds.

It provides low bond energy.

It forms stable covalent bonds by electron pair sharing.

It does not usually bond to other carbons, allowing a more diverse combination of elements.

Biochemistry Drugs, DNA & Rna Quiz

Questions: 100 | Attempts: 441 | Last updated: Feb 6, 2025

Sample Question
Wafer capsule is known as ?

Cachets

Pills

Jelly

Poultice

Ch4 Biochem Bashar Khatib

Questions: 15 | Attempts: 790 | Last updated: Oct 22, 2025

Sample Question
The disulfide bonds -S-S can be formed in primary structure of proteins by :

Isoleucine

Glutamic acid

Valine

Cysteins

Class Xii MCQ Test- Biomolecules

Questions: 30 | Attempts: 3971 | Last updated: Feb 21, 2025

Sample Question
The helical structure of protein is stabilized by

Hydrogen bonds

Ether bonds

Peptide bonds

Dipeptide bonds

Vitamins, Enzymes and Fibers Quiz!

Questions: 10 | Attempts: 282 | Last updated: Mar 19, 2025

Sample Question
Enzymes are the protein substances, which serve the role of catalyzing the ________

Biochemical reaction

Chemical reaction

Physical reaction

Biological reaction

Bio 103 - Chapter 10 (2) - Pharmacgy

Questions: 15 | Attempts: 78 | Last updated: May 2, 2025

Sample Question
What is the oxidizing agent in the following reaction? Pyruvate + NADH + H+ ———————> Lactate + NAD+

NADH

NAD+

Lactate

Pyruvate

Bio 103 By Ahmad Tawalbeh (Ch 10)

Questions: 20 | Attempts: 98 | Last updated: Mar 20, 2025

Sample Question
Which of the following statements describes what happens to a molecule that functions as the reducing agent in a redox or oxidation-reduction reaction?

It gains electrons and gains potential energy

It loses electrons and loses potential energy

It gains electrons and loses potential energy

It loses electrons and gains potential energy

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