10th Grade Molecular Biology Quizzes, Questions & Answers

Recent Molecular Biology Quizzes

Molecular Biology Quiz: DNA Transcription, Translation, Replication

Test your knowledge with this molecular biology quiz. Molecular Biology is known as the field of biology that studies the composition, structure as well as interactions of cellular molecules. Transcription is the first step of...

Questions: 10 | Attempts: 19099 | Last updated: Jan 21, 2025

Sample Question
DNA and RNA are different because:

DNA is only found in the nucleus, while RNA can travel anywhere in the cell.

DNA is double-stranded, while RNA is triple-stranded.

DNA uses Uracil while RNA uses Thymine.

DNA is made of four bases, while RNA is made of five bases.

None of the above

Bio Test 3 (Part 1)

Bio Test 3 (Part 1) assesses key genetic concepts, exploring transformation in bacteria, DNA's role in heredity, DNA replication, gene structure, RNA processing, and the genetic code. This quiz is crucial for understanding...

Questions: 11 | Attempts: 118 | Last updated: Feb 14, 2025

Sample Question
The significance of Fred Griffith's experiment in which he used two strains of Streptococcus pneumoniae is that

Harmless and pathogenic bacteria function differently in mice than in other organisms.

It demonstrated that harmless bacteria can become transformed into disease-causing bacteria by some association with pathogenic bacteria.

It established that pure DNA extracted from disease-causing bacteria transformed harmless strains into killer strains.

Dead cells lose their genetic information.

The genetic material is DNA, not protein.

Electrophoresis Blood Quiz Questions

electrophoresis blood quiz questions

This electrophoresis blood quiz assesses knowledge on molecular and cellular biology topics, including enzyme activity, protein structure, and lipid properties. It is designed for students and professionals looking to deepen...

Questions: 36 | Attempts: 174 | Last updated: Mar 21, 2025

Sample Question
While synthesizing a new blue pigment, a chemist noticesthat the new compound congregates between an aqueous(water) environment and a hydrophobic environment.When added to a mixture of oil and water, the pigmentcreates a blue ring around the droplets of oil. Which of thefollowing statements best describes this new pigment?

The pigment is amphipathic, having polar and nonpolar regions.

The pigment is probably hydrophobic and is attempting to bond with the oil.

The pigment is hydrophilic and will not form hydrophobic bonds with the oil.

The pigment is a polar molecule and is forming hydrogen bonds with both the water and oil molecules.

The pigment is neither polar or nonpolar, but is apolar.

Chapter 10 And 11

Chapter 10 and 11

At first the quiz is easy. As you progress, the questions gradually become more difficullt. The climax of the test presents a number of Mr. Early-style questions that are too hard for the average brain to solve. But then again,...

Questions: 12 | Attempts: 225 | Last updated: Mar 20, 2025

Sample Question
The study of heredity is...

Biology

Cellular Respiration

Photosynthesis

Substrate-Level Phosphorylative Molecular Biology with Enzyme Deficiency Analysis

None of the above

Transcription And Translation Quiz With Answers

Transcription and Translation Quiz with Answers

Here is an exciting Transcription and Translation quiz that is designed to predict how well you comprehend the transcription and translation of DNA in Eukaryotes and Prokaryotes. Translation and transcription are two common...

Questions: 10 | Attempts: 80348 | Last updated: Sep 12, 2025

Sample Question
A cell builds its proteins from the Instructions encoded in its _________.

Cytoplasm

Amino acid

Lysosome

Genome

DNA Replication And Protein Synthesis

DNA Replication and Protein Synthesis

Explore the mechanisms of DNA replication and protein synthesis, including semiconservative replication, phases of cell division, and the roles of key enzymes and structures.

Questions: 5 | Attempts: 239 | Last updated: Mar 18, 2025

Sample Question
During this process, parental strands of DNA separate, serve as templates, and produce DNA molecules that have one strand of parental DNA and one strand of new DNA.

Semirepublican conservatism

Meiosis

Doubling

Semiconservative Replication

Test Your Molecular Biology Knowledge With This Quiz

Do you know everything about molecular biology? Take this molecular biology quiz, and test your knowledge. A student who undertakes molecular biology in school should properly understand protein functions in molecular...

Questions: 10 | Attempts: 10324 | Last updated: Jun 10, 2025

Sample Question
Complex molecules (macromolecules) are made by joining smaller molecules together using dehydration synthesis.

True

False

DNA Replication Quiz Questions And Answers

DNA Replication Quiz Questions and Answers

Challenge yourself with questions about the structure of DNA, the roles of DNA polymerase and helicase with this DNA Replication Quiz, and the significance of replication forks. Delve into the complexities of leading and lagging...

Questions: 16 | Attempts: 50489 | Last updated: Dec 5, 2025

Sample Question
Which of the following enzymes is not directly involved in DNA replication?

DNA polymerase

Helicase

Ligase

Amylase

AP Bio Ch 15 Quiz Trivia

AP Bio Ch 15 Quiz trivia

The human DNA is a very interesting subject and few know the secrets it holds. Over the course of studying chapter 25 we got to unlock and understand a lot about it. The quiz below is designed to test out just how much you...

Questions: 10 | Attempts: 556 | Last updated: Mar 19, 2025

Sample Question
Which of the classes of RNA molecules carries the amino acids that are added to the growing polypeptide chain?

Ribosomal RNA

Transfer RNA

Messenger RNA

Primary mRNA transcript

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