9th Grade Genetics Quizzes , Questions & Answers

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Genetic Engineering Quiz: Are You A DNA Expert?

Are you ready to test your knowledge and understanding of the fascinating field of genetic engineering? Whether you're a biology enthusiast or just curious about the wonders of genetic manipulation, this quiz will challenge...

Questions: 10 | Attempts: 4643 | Last updated: Nov 21, 2025

Sample Question
Look at the image below. In genetic engineering, what occurs during step 3?

A new type of molecular base is formed

Different types of minerals are joined together

DNA from the bacterial cell is cloned

DNA from different organisms is joined together

Chapter 27 - Human Development and Heredity

Explore the fundamentals of human genetics and development in 'Chapter 27 - Human Development and Heredity'. This quiz assesses knowledge on genes, chromosomes, mutations, and hereditary traits, crucial for understanding...

Questions: 25 | Attempts: 5459 | Last updated: Sep 1, 2025

Sample Question
Segments of a DNA strand that carry the code for a specific trait, such as eye color

Sex-linked trait

Autosomes

Sex chromosomes

Gene

Forensics: DNA - The Basics

Transcription is the process by which DNA is copied to mRNA, which carries the information needed for protein synthesis. We got to cover the whole process in class this past week. If you like answering specifically designed...

Questions: 10 | Attempts: 4698 | Last updated: Oct 19, 2025

Sample Question
Which cells have nuclear DNA?

Red Blood Cells

White Blood Cells

Hair shaft (NOT the root)

Fingernails

Biology: Genetics and Punnett Squares Quiz!

Test your knowledge of Genetics and Punnett Squares with this engaging quiz! Explore the fascinating world of heredity as you answer multiple-choice questions. Discover the basic unit of heredity and learn about different...

Questions: 10 | Attempts: 21941 | Last updated: Oct 13, 2025

Sample Question
A heterozygous tall (Tt) plant is crossed at with a short plant (tt). The probability that offspring plants will be tall is:

25%

50%

75%

100%

Structure Of DNA Quiz! Trivia

Test your knowledge on DNA structure with this trivia quiz! Covering bases, sugar molecules, nucleotide components, DNA and RNA strand counts, bonding pairs, and DNA functions.

Questions: 10 | Attempts: 2781 | Last updated: Mar 22, 2025

Sample Question
Which of the following is NOT a base found on a DNA molecule?

Alanine

Thymine

Adenine

Guanine

Cytosine

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: 32305 | 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

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: 14714 | 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

A General Meiosis Trivia Quiz!

Welcome to a general meiosis trivia quiz. Meiosis is generally identified as the process through which the cells divide into four parts, where the four cells have half the genetic makeup as the original cell. In the human...

Questions: 23 | Attempts: 13588 | Last updated: Jan 21, 2025

Sample Question
What is the role of structure "d"? (the spindle fibers)

Pull apart the sister chromatids

Move centrioles

Pull apart the chromosomes

Replication and Protein Synthesis Quiz

We're talking about how to recongize the two major function of DNA as replication and protein synthesis, given diagrams showing a strand base with a complimentary strand. And how to differentiate the process of transscription...

Questions: 10 | Attempts: 13010 | Last updated: Mar 10, 2025

Sample Question
What is produced during transcription?

MRNA molecule

DNA molecule

RNA polymerase

Proteins

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: 12968 | 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

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