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Exams & Certifications

Molecular Biology Quizzes, Questions & Answers

Recent Molecular Biology Quizzes

Do you know all about DNA and RNA? Check out this molecular Biology MCQ quiz with answers and review your knowledge of DNA and RNA structure, replication, transcription & translation. Molecular biology is a branch of Biology...

Questions: 22 | Attempts: 7563 | Last updated: Apr 17, 2025

Sample Question
DNA nucleotides have three components. Which one of these is NOT part of a DNA nucleotide?

Phosphate

Deoxyribose sugar

Ribose sugar

A nitrogenous base

Wheat/Human DNA Extraction Test

Welcome to the electronic frontier classroom of the 21st century. This testing instrument deals with the simple extraction of DNA from wheat germ and attempts of human DNA. You will find additional information...

Questions: 35 | Attempts: 213 | Last updated: Mar 21, 2025

Sample Question
Which substance is added first to the wheat germ?

Detergent

Oil

Salt

Water

AP Biology Test #2 Molecules And Cells

Multiple Choice: Choose the BEST answer form the choices given.

Questions: 75 | Attempts: 596 | Last updated: Mar 19, 2025

Sample Question
Carbohydrate-containing layer at the surface of the plasma membrane

Glycocalyx

Cholesterol

Triglyceride

Phospholipid

Protein

What Do You Know About DNA And Rna Transcription?

What do you know about DNA and RNA Transcription? Transcription takes place in two broad steps. The first stage involves the pre-messenger RNA being formed with the involvement of RNA polymerase enzymes. Do you remember the rest...

Questions: 8 | Attempts: 426 | Last updated: Mar 22, 2025

Sample Question
Transcription is the process in which complementary mRNA is formed from a DNA template.

True

False

Chapter 12: DNA And Rna

This quiz, titled 'Chapter 12: DNA and RNA', assesses key genetic concepts including transformation, replication, and mutation. It explores how DNA interacts with proteins and enzymes, and the role of bacteriophages in genetics....

Questions: 22 | Attempts: 291 | Last updated: Mar 22, 2025

Biology Final Exam Practice Set Trivia

This quiz is to help you study for your biology final exam. This will help you with your score on the exam.

Questions: 62 | Attempts: 148 | Last updated: Apr 22, 2025

Sample Question
Restriction enzymes are

Amino acids

Protein, produced by bacteria, which cuts DNA apart

Ribonucleic acid

DNA that joins another enzyme

G3 Restriction Enzymes and Electrophoresis

PRESENTER: G3 RESTRICTION ENZYMES AND ELECTROPHORESISPENYANGGAH: G3 RESTRICTION ENZYMES AND ELECTROPHORESIS

Questions: 10 | Attempts: 310 | Last updated: Mar 20, 2025

Sample Question
DNA termini without overhanging 3‘ or 5 ‘ ends.

Cohesive ends

‘Stickys’ ends

Palindromic sequences

Symmetrical sequences

Blunt ends

DNA Cloning: An Overview

DNA CLONING: AN OVERVIEW â€œInstant Notes in Molecular Biology (Turner et al., 2005): 105-109Nurul Layyin H

Questions: 20 | Attempts: 1100 | Last updated: Mar 20, 2025

Sample Question
A wide variety of natural replicons have the properties required to allow them to act as ___________

DNA ligase

DNA probe

Alkaline phosphatase

Selectable marker

Cloning vectors

Final Molecular Exam II

The 'Final Molecular Exam II' assesses advanced knowledge in molecular biology, focusing on gene expression, lysogeny in phage, nucleosome structures, histone modifications, and transcription factors. Essential for students and...

Questions: 50 | Attempts: 144 | Last updated: Aug 6, 2025

Sample Question
Which of the conditions does NOt lead to a change in gene expression patterns in bacterial cells?

Heat shock

Nutrient availability

Sporultaion

Nitrogen deprivation

None of the choices are correct

Final Biology Exam *

This quiz is to help you if you have a final in biology coming up.

Questions: 114 | Attempts: 1257 | Last updated: Mar 22, 2025

Sample Question
Which transfers information from the NUCLEUS of a cell to the CYTOPLASM

TRNA

DNA

MRNA

RRNA

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