12th Grade Genetics Quizzes, Questions & Answers

12th Grade

Top Trending Genetics Quizzes

This AP Biology quiz assesses knowledge on DNA and protein roles in genetics, covering historical experiments and discoveries from Griffith to Watson and Crick. It evaluates understanding of transformation in bacteria, genetic...

Questions: 98 | Attempts: 5576 | Last updated: Apr 3, 2025

Sample Question
For a couple of decades, biologists knew the nucleus contained DNA and proteins. The prevailing opinion was that the genetic material was proteins, and not DNA. The reason for this belief was that proteins are more complex than DNA. This is because

Proteins have a greater variety of three-dimensional forms than does DNA.

Proteins have two different levels of structural organization; DNA has four.

Proteins are made of 20 amino acids and DNA is made of four nucleotides.

Only A and C are correct.

A, B, and C are correct.

Gene Expression And Regulation Questions! Trivia Quiz

Do you know anything about gene expression? Do you think you know as much as necessary to pass this quiz? Gene expression is the process by which the information encoded in a gene is utilized to direct the path of the protein...

Questions: 16 | Attempts: 1027 | Last updated: Mar 18, 2025

Sample Question
Translation occurs in the:

Nucleolus.

Golgi apparatus.

Cytoplasm.

Intercellular space.

Center of a black hole.

Do You Know Cytogenetics?

Explore the field of cytogenetics with this engaging quiz! Test your knowledge on topics like karyotypes, mapping systems, and the use of F.I.S.H. technology. Understand genetic conditions like Down syndrome and trace the...

Questions: 6 | Attempts: 868 | Last updated: Mar 15, 2025

Sample Question
This is:

A chromosome

A Karyotype

F.I.S.H

Biology - Chapter 4 Self Quiz: DNA: The Molecular Basis Of Life

SBI 4U1: BIOLOGY - CHAPTER 4 SELF QUIZ: DNA: THE MOLECULAR BASIS OF LIFEThis quiz is a replication of the actual quiz in the Nelson Biology 12 textbook.Please report any mistakes/discrepancies.

Questions: 16 | Attempts: 1664 | Last updated: Mar 22, 2025

Sample Question
Adenine and guanine are pyrimidines. True or false?

True

False

Test Yourself: Genomics And Gene Technology Quiz

Step into the cutting-edge world of genetics with our "Genomics and Gene Technology Quiz." This comprehensive quiz is designed to challenge and expand your understanding of the dynamic fields of genomics and genetic...

Questions: 10 | Attempts: 390 | Last updated: Apr 22, 2025

Popular Genetics Quizzes

Pedigree Quiz: Test Your Knowledge About The Pedigree Diagram

Think you are a Biology buff? Do you want to test your genetic knowledge? This quiz is based on the pedigree diagram that represents biological relationships between an organism and its ancestors. Ever wondered how much you...

Questions: 28 | Attempts: 31893 | Last updated: Feb 21, 2025

Sample Question
II-3 in the pedigree below has two brothers with hemophilia A, a bleeding disorder that is inherited as an X‑linked recessive trait. What is the risk of hemophilia for her children?

1 in 4 for a son, close to zero for a daughter

1 in 2 both for sons and daughters

1 in 2 for a son and 1 in 4 for a daughter

1 in 2 for a son, close to zero for a daughter.

1 in 4 both for sons and daughters

Genetics Test: What You Should Know?

What do you understand about genetics? Human genes hold a lot of things that scientists are still trying to figure out. If you are a medical student, you have probably read up on human genetics. The quiz below is designed to test...

Questions: 15 | Attempts: 18553 | Last updated: Jan 21, 2025

Sample Question
What type of cell does mitosis create?

Diploid

Haploid

Gamete

Sperm

Heredity And Evolution Quiz

Heredity and evolution are fundamental concepts in biology, helping us understand how traits are passed down and how life adapts over time. The Heredity and Evolution Quiz tests your knowledge of essential topics such as...

Questions: 10 | Attempts: 14658 | Last updated: Feb 19, 2025

Sample Question
Mendel observed seven pairs of contrasting characters in Pisum sativum. Which of the following is not one of them?

Tall and dwarf

Yellow and green seed colour

Terminal and axial Flower

Smooth and rough stem

Genetics And DNA Quiz Grade 10 Science

How well do you understand genetics and DNA? Try this genetics and DNA grade 10 science quiz to check your knowledge. We have questions about genes, genetics, DNA, etc., to help you improve your knowledge. Go for it, and see how...

Questions: 22 | Attempts: 12922 | Last updated: Oct 1, 2025

Sample Question
All of the following are true about the structure of DNA, except

Short strands of DNA are contained in chromosomes inside the nucleus of a cell.

Every DNA nucleotide contains a sugar, a phosphate group, and a nitrogen base.

DNA consists of one strand of nucleotides joined by hydrogen bonds.

The long strands of nucleotides are twisted into a double helix.

Biology Quiz: Types Of Genetic Mutations!

Biology Quiz: Types of Genetic Mutations!

There are different types of genetic mutations in the world today, and all these are due to the DNA of a person being changed through the addition, deletion, or change of a nucleotide in a gene. Most of the mutations we hear...

Questions: 15 | Attempts: 11575 | Last updated: Jun 19, 2025

Sample Question
If transcription is like copying out a recipe, translation is like...

Actually baking a cake

Eating a cake

Being a cake

DNA Structure And Replication Quiz Questions

DNA Structure and Replication Quiz questions

DNA replication is the biological process of producing one identical replica of DNA from one original DNA molecule. Take this quiz and learn more about it!

Questions: 14 | Attempts: 11344 | Last updated: Sep 10, 2025

Sample Question
What does DNA stand for?

Deoxyribonucleic Acid

Deoxyrinonucleic Acid

Deoxyribonucleic Antacid

Deoxyrinonucleic Antacid

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