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8th Grade Genetics Quizzes , Questions & Answers
Recent Genetics Quizzes
This exam tests understanding of basic genetics, including inheritance, meiosis, and sexual reproduction through various problem-solving questions.
Questions: 30 | Attempts: 7654 | Last updated: Jan 20, 2025
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Sample QuestionIn humans, brown eyes (B) are dominant over blue (b). A brown-eyed man marries a blue-eyed woman and they have three children, two of whom are brown-eyed and one of whom is blue-eyed. What must the genotype of the man be?
In biology class, we got to cover much about the human body and even went on to see what some of the structures within our body and genes look like. Do you feel confident that you can answer the following questions correctly by...
Questions: 9 | Attempts: 182 | Last updated: Oct 22, 2025
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Sample QuestionWhat is structure "A"
Students recall from topics: DNA, Meiosis, Punnett Squares, Dominance, Pedigrees, and Mutation.
Questions: 35 | Attempts: 673 | Last updated: Mar 21, 2025
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Sample QuestionWhat is structure "A"?
This is a quiz on genetics! A good understanding of how evolution theory is based on understanding how genes keep changing. Did you know that intelligence cannot be tested by DNA kits? The trivia questions below ae perfect...
Questions: 9 | Attempts: 8829 | Last updated: Apr 21, 2025
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Sample QuestionWhat is a genetic mutation?
Type your name and class period in the blank then click Start Quiz. Scores are saved automatically. Good luck.
Questions: 10 | Attempts: 1251 | Last updated: Mar 18, 2025
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Sample QuestionWhich type of reproduction produces the most variation.
Test your knowledge on DNA structure with this trivia quiz! Covering bases, sugar molecules, nucleotide components, DNA and RNA strand counts, bonding pairs, and DNA functions.
Questions: 10 | Attempts: 2870 | Last updated: Mar 22, 2025
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Sample QuestionWhich of the following is NOT a base found on a DNA molecule?
You can use your chapter three study guide and your birth defect notes on this test - no textbooks!
Questions: 35 | Attempts: 1161 | Last updated: Mar 21, 2025
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Sample QuestionIn the male, the twenty-third pair of chromosomes is designated_______; in the female, this pair is designated_______.
What Do You Know About Chromosomal Inheritance? This theory was formed by Walter Sutton in the early nineties and stated that genes could only be found in certain sites of the chromosome. Do you understand the basis for this...
Questions: 10 | Attempts: 230 | Last updated: Mar 21, 2025
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Sample QuestionThe features of an organism are its
Heredity means the passing of genetic personality traits, disorders, or information when you are born. In biological terms, traits passed from one generation to the next via DNA that encodes genetic information. This quiz has...
Questions: 18 | Attempts: 7351 | Last updated: Oct 19, 2025
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Sample QuestionGregor Mendel is often called:
DNA is shaped like a twisted double helix, composed of long strands of sugars and phosphate groups, namely adenine, thymof itself during cell division. This quiz will test the DNA shape, base pairs group, and simple DNA...
Questions: 10 | Attempts: 4441 | Last updated: Mar 21, 2025
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Sample QuestionWhat shape is the DNA molecule?
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