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- Biology
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  - Genetics
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  - Botany Plant Biology
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  - Zoology Animal Biology
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    - Anatomy 17
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  - Microbiology
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9th Grade Genetics Quizzes, Questions & Answers

Recent Genetics Quizzes

Show me that you understand how to predict the possible outcome of mono and dihybrid crosses using Punnett squares. Use the following letters for your crosses: T = tall t = short G = green seeds g = yellow...

Questions: 9 | Attempts: 3901 | Last updated: Mar 22, 2025

Sample Question
A purebred pea plant for height is crossed with a hybrid for height. The phenotypic ratio is 4:0.

True

False

Bio Exam Practice Quiz!

It might not be as easy as you think but just try it out to see how you will do, Let's this knowledgeable quiz now!

Questions: 50 | Attempts: 308 | Last updated: Mar 21, 2025

Sample Question
Which of the following is a true statement concerning genetic variation?

It is created by the direct action of natural selection.

It arises in response to changes in the environment

It must be present in a population before natural selection can act upon the population.

It tends to be reduced by the processes involved when diploid organisms produce gametes.

A population that has a higher average heterozygosity has less genetic variation than one with a lower average

Human Karyotype Warm Up 2

Welcome to the electronic biology classroom of the 21st Century. This warm-up exercise targets an activity from the science web site, Mitchell's Cosmic Adventure titled, Karyotype Studies. This warm up allows you unlimited...

Questions: 30 | Attempts: 199 | Last updated: Mar 20, 2025

Sample Question
How many total chromosomes does a normal human female karyotype display?

23

46

96

128

DNA Extraction Warm Up 2

Welcome to the electronic biology classroom of the 21st Century. This warm-up or bell ringer will test your background knowledge using the Wheat/Human DNA Extraction Experiment, karyotype Lessons, and karyotype...

Questions: 16 | Attempts: 208 | Last updated: Mar 18, 2025

Sample Question
After performing various DNA extraction experiments. Which sample produced a high yield of DNA?

Animal (non-human)

Human

Plant

Bacteria

Fungus

Human Karyotypes Quiz

A karyotype is a type of chromosome. Play this informative quiz and find out how well you know about it. The process of making a karyotype begins with taking a sample of cells and separating them according to their size, shape,...

Questions: 10 | Attempts: 2254 | Last updated: Aug 18, 2025

Sample Question
During mitosis, 23 pairs of human chromosomes condense and are visible with a light microscope.

True

False

7.4 Human Genetics and Pedigree Charts

A pedigree chart is used in biology to show the occurrence of a certain gene or organism from one ancestor to another. It can be essential to track medical problems that have ailed members of your family. Test your...

Questions: 5 | Attempts: 576 | Last updated: Mar 21, 2025

Sample Question
What is a pedigree chart?

Chart that trace the phenotype and genotype of a family

Chart that shows the chromosomes of a family

Chart that shows different kinds of eye color

Family tree

DNA Structure Warm Up 2

Welcome to the electronic classroom frontier of the 21st century. This warm up 2 will concentrate questions on the DNA Structure and the scientists involved in the research. As "fill-in"...

Questions: 20 | Attempts: 129 | Last updated: Mar 21, 2025

Sample Question
Identify the American biologists that teamed with a British graduate student from Cambridge University in the 1950's?

Alfred Nobel

James Watson

Francis Crick

Oswald Avery

Martha Chase

Genetics Problem Test 1

Welcome to the electronic advancedbiology frontier classroom of the 21st century. The fact that living things inherit traits from their parents has been used since prehistoric times to improve crop plants and animals...

Questions: 30 | Attempts: 231 | Last updated: Mar 17, 2025

Sample Question
In garden peas involving smooth and rough phenotypes. A phenotypic ratio of 3:1 in the F2 generation indicates that both parents (F1) are _____ for a single trait.

Homozygous smooth

Heterozygous smooth

Homozygous wrinkle

Heterozgyous wrinkle

Genetics Warm Up 3

I would like to welcome you to the electronic classroom for biology and life sciences of the 21st century. Today, geneticists rely on Gregory Mendel's work to predict the likely outcome of genetic crosses. This...

Questions: 25 | Attempts: 176 | Last updated: Mar 15, 2025

Sample Question
Which of Mendelian laws states "that a pair of factors is segregated, or separated during the formation of gametes"?

Law of Dominance and Recessive

Law of Segregation

Law of Independent Assortment

Law of Phenotypic Ratio

Law of Genotypic Ratio

Genetics Quiz: Test Your Knowledge Of Heredity and Traits

Are you ready to dive into the intriguing world of genetics? Our Genetics Quiz is designed to test your knowledge and understanding of key concepts in heredity and traits. This quiz features a variety of questions covering...

Questions: 25 | Attempts: 214 | Last updated: Oct 13, 2025

Sample Question
Mendel obtained plants that were true-breeding for particular traits by...

Growing plants from seed of other plants that displayed traits.

Discarding plants that showed other traits.

Allowing plants to self-pollinate for several generations.

Allowing plants to self-pollinate for one generation.

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