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- Biology
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  - Genetics
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    - Comparative Anatomy 12
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  - Botany Plant Biology
    - Plant Anatomy 38
    - Plant Morphology 5
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    - Photosynthesis 52
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  - Zoology Animal Biology
    - Classification 38
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    - Fish 76
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    - Anatomy 17
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    - Microbial Genetics 5
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  - Biotechnology
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  - Molecular Biology
    - Biological Biomolecules 8
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  - Immunology
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Exams & Certifications

8th Grade Genetics Quizzes, Questions & Answers

Recent Genetics Quizzes

Explore the basics of genetics with the COBLEY Genetics Mini Quiz. Engage with questions on heredity, Punnett squares, and phenotypes through practical examples.

Questions: 10 | Attempts: 206 | Last updated: Mar 21, 2025

Sample Question
Black fur(B) in guinea pigs is dominant over white fur(b). Create a punnett square that crosses two Heterozygous Guinea Pigs. What percentage of offspring will be white?

25%

100%

50%

75%

Genotype And Phenotype DNA

Let's take this quiz and learn more about Genotype and phenotype DNA. All the best!

Questions: 13 | Attempts: 291 | Last updated: Apr 20, 2025

DNA Structure And Replication Quiz Challenge

DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. DNA replication is the biological process of producing two identical replicas of DNA from one...

Questions: 10 | Attempts: 838 | Last updated: Mar 20, 2025

Sample Question
In DNA, Thymine pairs with...

Guanine

Cytosine

Adenine

Uracil

Hardest Questions On Genetics! Trivia Test

Dive into the 'Hardest Questions on Genetics! Trivia Test' to challenge and enhance your understanding of genetics. This quiz covers fundamental concepts introduced by Gregor Mendel, exploring inheritance patterns in pea plants,...

Questions: 41 | Attempts: 1090 | Last updated: Sep 3, 2025

Sample Question
Gregor Mendel is considered the 'Father of' what?

Genes

Genetics

Peas

Punnett squares

Finals Review Part II

This quiz, titled 'Finals Review Part II', covers key concepts in genetics, including dominant and recessive alleles, species definition, natural selection, and phenotype ratios.

Questions: 36 | Attempts: 111 | Last updated: Aug 22, 2025

Sample Question
An allele that prevents other alleles from expressing traits is

Dominant

Recessive

Heterozygous

Always most fit for the environment

Gregor Mendel's Genetics Law Quiz!

Gregor Mendel first described the principles of genetic inheritance. He discovered three laws of inheritance. These include the law of dominance, the law of segregation, and the law of independent assortment. According to this...

Questions: 10 | Attempts: 2331 | Last updated: Mar 21, 2025

Sample Question
Who was Gregor Mendel?

A French Doctor

An Austrian Monk

A German Lawyer

Practice Quiz On Genetics

It is believed that humans share genetics with plants and animals. A proper understanding of the genes can lead to the scientific breakthrough on some diseases ailing us all. The trivia offers one a way to polish up on the...

Questions: 33 | Attempts: 561 | Last updated: Sep 9, 2025

Sample Question
Which of the following phenomena is an exception to Mendel’s principles?

Independent assortment of genes

Random segregation

Allelic dominance

Polygenic inheritance

None of the above

3.A Pre-assessment

The '3.A Pre-Assessment' quiz evaluates understanding of DNA and RNA structures, their components, and roles in genetics. It covers key differences, structural components, and involvement in protein synthesis, essential for...

Questions: 20 | Attempts: 532 | Last updated: Mar 22, 2025

Sample Question
The molecules that contain genetic information in living organisms are DNA and RNA. Which of the following is a major difference between DNA and RNA?

DNA is a nucleic acid, RNA is a protein

DNA creates proteins, RNA creates enzymes

DNA contains uracil, RNA contains thymine

DNA is a double helix, RNA is a single helix

DNA, Protein Synthesis & Mutations

This quiz focuses on DNA, protein synthesis, and mutations, assessing knowledge of DNA structure, base pairing, and the role of specific enzymes in DNA replication. It is designed to test understanding of fundamental genetic...

Questions: 30 | Attempts: 690 | Last updated: Sep 10, 2025

Sample Question
A radioactive isotope of which element would be useful in tagging a molecule of DNA to differentiate it from carbohydrates, lipids, and proteins?

Sulfur

Carbon

Phosphorous

Nitrogen

Try Out 1 Online

Try Out 1 Online explores key concepts in biology, focusing on plant genetics, symbiosis, and physiology. It assesses understanding of genetic manipulation, nitrogen fixation, fungal classifications, and conservation laws,...

Questions: 40 | Attempts: 557 | Last updated: Mar 21, 2025

Sample Question
Dalam usaha meningkatkan produksi pangan, para peneliti telah berhasil mengembangkan bibit unggul dengan cara hibridisasi, ilmu pengetahuan yang mendasari adalah …

Genetika

Ekologi

Fisiologi

Botani

Taksonomi

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