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8th Grade Genetics Quizzes, Questions & Answers

Recent Genetics Quizzes

Take our engaging Genetics Quiz to challenge your understanding of genes, chromosomes, and inheritance patterns. This comprehensive quiz is designed for students, educators, and anyone interested in the fascinating world of...

Questions: 20 | Attempts: 335 | Last updated: Feb 20, 2025

Sample Question
Genes are composed of __________.

Traits

Nucleotides

Proteins

Alleles

Amino acids

Principles Of Inheritance and Variation! Try Out The Quiz

From Biology, we understand that as human beings, we inherit some genes from our parents by conception. The details of this concept may seem difficult but practice makes it easier. Try out the quiz on the inheritance...

Questions: 15 | Attempts: 3327 | Last updated: Oct 19, 2025

Sample Question
The factors for a character will segregate equally and pass on to each gamete uncontaminated. Guess the statement belongs to

Law of segregation

Law of independent assortment

Principle of dominance

Principle of unit character

Biology 2nd Quarter Exam Reviewer Part 1

This Biology 2nd quarter exam reviewer part 1 assesses understanding of fundamental genetics concepts, including genes, alleles, chromosome pairs, and Mendelian principles. It's designed to test knowledge pivotal for students in...

Questions: 39 | Attempts: 1015 | Last updated: Mar 21, 2025

Sample Question
These are traits that are passed on from parents to offspring.Type question here

Gene

Allele

Chromosome

RNA

DNA, Rna, Flashcard Vocabulary Test Ii

Welcome to the electronic frontier classroom of the 21st century. From his studies with pea plants, Mendel concluded that hereditary factors (genes) determined many of an organism's traits. This vocabulary instrument...

Questions: 25 | Attempts: 122 | Last updated: Mar 17, 2025

Sample Question
What is the Y-shaped region that results when the two strands separate called?

DNA Replication

Replication Fork

Base-pairing rules

Semi-conserative replication

DNA & Rna Vocabulary Flashcard Test I

Questions: 25 | Attempts: 152 | Last updated: Mar 15, 2025

Sample Question
This scientist was a British bacteriologist who focused on the pathology of bacterial pneumonia. Who was that scientist?

Griffith, Frederick

Avery, Oswald

Chase, Martha

Hershey, alfred

Exam - Genetics - Inheritance Patterns

This quiz focuses on inheritance patterns in genetics, covering topics like albinism, sex-linked traits, cystic fibrosis, and Mendelian genetics through specific questions and scenarios.

Questions: 30 | Attempts: 418 | Last updated: Mar 21, 2025

Sample Question
In humans, pigmented skin is dominant to non-pigmented skin (albinism). What is the genotype of an individual with albinism?

Carrier

Heterozygous

Homozygous dominant

Homozygous recessive

Spongebob Genetics Worksheets II

Welcome to the electronic frontier biology classroom of the 21st century. This is a worksheet derived from Mitchell's Cosmic Adventure science web site. Click on Biology and find "lecture notes", scroll down...

Questions: 30 | Attempts: 397 | Last updated: Mar 21, 2025

Sample Question
Use the information for SpongeBob's traits to write the phenotype (physical appearance) for each of the following genotypes. What is the phenotype for this given genotype - - (ll)? (Note: these are lower case L)

Round eye shape

Oval eye shape

Long nose style

Stubby nose style

Yellow body color

Blue body color

Chapter 12 Test - Biology

This Chapter 12 Test in Biology assesses knowledge on DNA structure, genetic material, and key researchers like Hershey and Chase. It evaluates understanding of nucleotides, DNA bases, transformation, bacteriophages, and genetic...

Questions: 32 | Attempts: 1216 | Last updated: Jan 22, 2025

Sample Question
The following components make up a nucleotide: a sugar, ___________, and a nitrogenous base.

A phosphate

A ribose

A deoxyribose

A backbone

Spongebob Genetics Worksheets I

Welcome to the electronic frontier biology classroom of the 21st century. This is a worksheet derived from Mitchell's Cosmic Adventure science web site. Click on Biology and find "lecture notes",...

Questions: 31 | Attempts: 226 | Last updated: Mar 17, 2025

Sample Question
Please identify from the list of genotypes that are heterozygous condition. (HINT: there are multiple answers for this question.)

[TT]

[Dd]

[Bb]

[dd]

[DD]

[Bb]

Genetic Vocabulary Flashcard Test A

Welcome to the electronic frontier biology classroom of the 21st century. This testing instrument will cover introduction to genetics vocabulary for biology classes. The flashcards can be accessed on Mitchell's Cosmic...

Questions: 25 | Attempts: 108 | Last updated: Mar 19, 2025

Sample Question
_____ is the science of genes, heredity, and variations in living organisms.

Biology

Genetics

Heredity

Zoology

Astrobiology

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