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- Biology
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  - Genetics
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  - Botany Plant Biology
    - Plant Anatomy 38
    - Plant Morphology 5
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    - Photosynthesis 53
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  - Zoology Animal Biology
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    - Fish 76
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    - Anatomy 16
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8th Grade Genetics Quizzes, Questions & Answers

Recent Genetics Quizzes

Genetics: Cells and Chromosomes! Trivia Quiz

Questions: 25 | Attempts: 212 | Last updated: Oct 22, 2025

Sample Question
What are homologus chromosomes?

They are gametes that are formed by the same parent.

Chromosomes that code for the same traits.

Genetic material that needs to be copied before meiosis can begin.

A Basic Questions On DNA!

Questions: 10 | Attempts: 14235 | Last updated: Oct 16, 2025

Sample Question
DNA is found in the ___ of a cell.

Nucleus

Ribosome

Mitochondria

Nucleic Acids and Protein Synthesis Quiz

Questions: 10 | Attempts: 9329 | Last updated: Oct 22, 2025

Sample Question
Which of the following is not a nucleic acid?

Amino acid

DNA

RNA

None of these

8th Grade Life Science Final

Questions: 50 | Attempts: 2299 | Last updated: Oct 22, 2025

Sample Question
A trait that helps an organism survive and reproduce is called a(n)d. variation.

Mutation.

Selection

Adaptation.

Variation. d. variation. d. variation. d. variation. d. variation. variation

DNA, Rna, And Protein Synthesis

Questions: 13 | Attempts: 1859 | Last updated: Mar 21, 2025

Sample Question
A gene is a segment of DNA that islocated on a chromosome.

True

False

Monohybrid and Dihybrid Crosses

Questions: 9 | Attempts: 3916 | 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

Human Karyotype Warm Up 2

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

7.4 Human Genetics and Pedigree Charts

Questions: 5 | Attempts: 581 | 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

Questions: 20 | Attempts: 130 | 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

Questions: 30 | Attempts: 232 | 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

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