9th Grade Genetics Quizzes, Questions & Answers

9th Grade

Top Trending Genetics Quizzes

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: 4634 | 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

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: 21927 | 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%

Inheritance Practice Exam: Quiz!

This exam tests understanding of basic genetics, including inheritance, meiosis, and sexual reproduction through various problem-solving questions.

Questions: 30 | Attempts: 7603 | Last updated: Jan 20, 2025

Sample Question
In humans, brown eyes (B) are dominant over blue (b). A brown-eyed man marries a blue-eyed woman and they have three children, two of whom are brown-eyed and one of whom is blue-eyed. What must the genotype of the man be?

BB

Bb

BB

Bb

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: 2760 | 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

Mitosis & Meiosis Practice Quiz Questions

This Mitosis & Meiosis practice quiz assesses understanding of cellular division processes, differentiating between mitosis and meiosis stages, and their outcomes. It is designed to enhance learners' comprehension of fundamental...

Questions: 10 | Attempts: 5153 | Last updated: Aug 19, 2025

Sample Question
Meiosis results in daughter cells with ___________ the number of chromosomes as the parent cells.

Twice

Half

Equal

None of the above

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: 32288 | 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: 14709 | 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: 14090 | 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.

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: 13579 | 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: 13007 | Last updated: Mar 10, 2025

Sample Question
What is produced during transcription?

MRNA molecule

DNA molecule

RNA polymerase

Proteins

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