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Exams & Certifications

Molecular Biology Quizzes, Questions & Answers

Recent Molecular Biology Quizzes

Heredity and Protein Synthesis Quiz

Questions: 15 | Attempts: 11 | Last updated: Feb 16, 2026

Sample Question
What is the process called where DNA is copied into RNA?

Translation

Transcription

Replication

Mutation

Understanding DNA Functions and Structure Quiz

Questions: 16 | Attempts: 14 | Last updated: Feb 16, 2026

Sample Question
What is the primary function of DNA before cell division?

To direct protein synthesis

To replicate

To create RNA

To form ribosomes

Fundamentals of Genetic Information and Protein Synthesis

Questions: 21 | Attempts: 12 | Last updated: Aug 4, 2025

Sample Question
What is the microscopic structural and functional unit of an organism? Consists of cytoplasm and a nucleus enclosed in a membrane. The __ is present in all living things and is considered the building block of life.

Cell

Protein

Chloroplast

Mitochondria

Structures of Nucleotides and Their Components in DNA and RNA

Questions: 14 | Attempts: 22 | Last updated: Aug 4, 2025

Sample Question
What is the main difference between ribose and deoxyribose?

Notice the difference at the 2' carbon

Ribose has 1 fewer carbon atom than deoxyribose.

The stereochemistry of ribose and deoxyribose is different.

Deoxyribose has a double bond at the 2' carbon.

Exploring the Basics of DNA, RNA, and Protein Synthesis

Questions: 16 | Attempts: 11 | Last updated: Aug 4, 2025

Sample Question
In which part of the cell is DNA found?

Nucleus

Cytoplasm

Mitochondria

Cell membrane

Phylogenetic Tree Quiz on Evolutionary Relationships

Questions: 29 | Attempts: 51 | Last updated: Nov 25, 2025

Sample Question
What are the two objectives of phylogenetics?

Study behavior & classify by size

Understand evolution & discover relationships

Explore habitats & diets

Analyze population trends

Biological Molecules & Covalent Bonds Quiz

Questions: 30 | Attempts: 17 | Last updated: Jan 7, 2026

Sample Question
Polar and nonpolar bonds are both types of covalent bonds.

True

False

Depends on atom

Not applicable

Biology Exam Review: Essential Concepts and Functional Groups

Questions: 29 | Attempts: 25 | Last updated: Oct 14, 2025

Sample Question
Which functional group acts as a base in solution? What is its structure? It is ionized with a charge of ____. Hydrophilic or Hydrophobic interactions?

Carboxyl group (-COOH)1- Found on surface- hydrophilic interactions

Methyl group (-CH3)0 No charge- hydrophobic interactions

Amino group(-NH2)1+Found on surface- hydrophillic interactions

Hydroxyl group (-OH)1- Found on surface- hydrophilic interactions

Advanced Biochemistry: Molecular Genetics and Cellular Processes

Questions: 29 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What is the procedure to check if a donor has CMV in his blood?

PCR

ELISA

*CPR.*Remember CMV infections in transplant patients is a major concern.

Western Blot

Amino Acid Abbreviations Quiz

Questions: 18 | Attempts: 25 | Last updated: Sep 30, 2025

Sample Question
What is the abbreviation for Alanine?

C

B

D

Alanine A

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