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- Biology
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  - Genetics
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  - Evolution
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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
    - Classification 38
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    - Anatomy 16
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    - Microbial Structure 5
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Exams & Certifications

8th Grade Genetics Quizzes, Questions & Answers

Recent Genetics Quizzes

Biology Chapter 6 and 7 Test

Questions: 20 | Attempts: 262 | Last updated: Mar 20, 2025

Sample Question
What are the two major groups types of cells in your body called?

Somatic Cells and Germ Cells

Skin Cells and Muscle Cells

Outer Cells and Inner Cells

Upper Cells and Lower Cells

DNA Profile Exam Quiz

Questions: 10 | Attempts: 593 | Last updated: Jul 22, 2025

Sample Question
What is the primary purpose of DNA profiling?

To cure genetic diseases

To identify individuals

To clone animals

To enhance food flavors

Check Your Knowledge About Cord Blood Banking

Questions: 6 | Attempts: 360 | Last updated: Mar 22, 2025

Sample Question
What is Cord Blood?

Blood taken from a newborn baby’s umbilical cord.

Blood from the human body.

Both A & B

Unit 7 Target 4: Mendel's Laws and Punnett Squares Quiz

Questions: 17 | Attempts: 568 | Last updated: Mar 21, 2025

Sample Question
Two black guinea pigs bred and produced 3 black offspring and 2 albino offspring. Assuming no mutations, which guinea pigs must be heterozygous?

All 3 black offspring

Exactly 2 of the black offspring

Both albino offspring

Both parents

Unit 7 Target 3: Alleles Quiz

Questions: 8 | Attempts: 529 | 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

Unit 3 Target 2 (Part 1): DNA Vs Rna

Questions: 8 | Attempts: 1059 | Last updated: Mar 21, 2025

Sample Question
The primary function of DNA is to

Make proteins.

Store and transmit genetic information.

Control chemical processes withing cells.

Prevent mutations.

Mitosis & Meiosis Practice Quiz Questions

Questions: 10 | Attempts: 5096 | 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

DNA Nucleotide Structure Quiz Questions

Questions: 7 | Attempts: 2950 | Last updated: Jul 1, 2025

Sample Question
How many DNA molecules are in a human cell?

46

23

2

52

Heredity and Genetics Quiz Questions

Questions: 20 | Attempts: 2404 | Last updated: May 19, 2025

Sample Question
What are alternate forms of a gene?

Genotypes

Alleles

Phenotypes

Sex-linked Traits

Genetics BVHS

Questions: 32 | Attempts: 1046 | Last updated: Mar 21, 2025

Sample Question
A heterozygous tall pea plant is crossed with a short plant. Tall (T) is dominant to short (t) plants. The probability that the offspring plant will be tall is:

75%

25%

50%

100%

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