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States of Matter 107
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 3
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Amines 2
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Polymers 5
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Biomolecules 13
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Proteins 26
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Enzymes 4
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Lipids 14
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Metabolism 39
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Vitamins 5
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Hormones 1
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Alloys 1
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Nucleus 1
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Cell Cycle 18
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Genomics 1
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Ecosystem 35
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Biomes 24
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Food Chains 15
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Biodiversity 23
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Habitat 4
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Skeletal System 116
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Nervous System 111
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Porifera 6
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Cnidaria 6
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Nematoda 6
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Annelida 7
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Arthropoda 12
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Mollusca 4
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Chordata 5
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Fish 76
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Amphibians 10
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Reptiles 14
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Birds 2
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Mammals 106
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Anatomy 17
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Physiology 20
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Reproduction 23
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Behavior 63
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Bacteriology 32
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Virology 33
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Mycology 16
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Parasitology 50
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GMOs 4
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Bio Enzymes 21
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Bio Hormones 32
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B Cells 1
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Clouds 1
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Marine Life 47
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Wetlands 5
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Tsunamis 1
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8th Grade Biology Quizzes, Questions & Answers
Recent Biology Quizzes
While nutrition is the study of the nutrient content of food and its importance to the body, digestion is the process through which the food is broken down for use. Find out more about these two critical body processes...
Questions: 6 | Attempts: 3238 | Last updated: Mar 21, 2025
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Sample QuestionDigestion is the
Explore the world of processed foods with our quiz! Discover the truths and myths about their health impacts, understand food preservation techniques like UHT, and learn about fermentation processes in foods like yogurt. This...
Questions: 10 | Attempts: 2594 | Last updated: Mar 21, 2025
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Sample QuestionAll processed foods are bad for your health.
Did you know that the brain contains more neurons than the stars in the galaxy? Take this parts of the brain and their functions quiz to find out many such other facts! There is a need to revise adequately in...
Questions: 10 | Attempts: 34613 | Last updated: Aug 22, 2025
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Sample QuestionThis part is concerned with the reception and processing of sensory information from the body.
This is a quiz based on an exam im going to take tommorrow and i thought this was the best way to review everything that i learned for it.
Questions: 6 | Attempts: 4944 | Last updated: Oct 21, 2025
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Sample QuestionDo plants or animals make their own food?
The 'BIO Quizzes for Exam 1' assesses understanding of scientific reasoning, hypothesis formulation, and theories. It covers inductive and deductive reasoning, hypothesis modification, and the difference in theory perception...
Questions: 55 | Attempts: 89 | Last updated: Oct 22, 2025
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Sample QuestionA hypothesis is formulated using which type of reasoning?
All the good Biology related material that we have learned since January.
Questions: 50 | Attempts: 140 | Last updated: Jul 13, 2025
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Sample QuestionA _________________________ is an organism consisting of one or more cells in which the nucleus is enclosed by a membrane.
Take the following quiz AFTER you have finished learning about the nervous system. Then email me the results.
Questions: 10 | Attempts: 575 | Last updated: Mar 21, 2025
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Sample QuestionThe basic units of structure and function of the nervous system are
Use with the Nobel Prize website about the split brain.
Remember spelling counts.
Questions: 27 | Attempts: 910 | Last updated: Mar 20, 2025
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Sample QuestionWhere is the language center of the brain?
Explore the composition and functions of blood in this engaging quiz. Assess your knowledge on topics like the lifespan of red blood cells, components of blood, and the recycling of hemoglobin iron. Perfect for students and...
Questions: 20 | Attempts: 561 | Last updated: Mar 21, 2025
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Sample QuestionBlood is composed of all of the following except:
Do you feel confident that you have studied enough for all the subjects you have been taking to ensure you get the highest score? This is a simple 7th Grade Science True Or False Quiz. The end of the school year is upon us, and...
Questions: 10 | Attempts: 2168 | Last updated: Oct 2, 2025
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Sample QuestionEach seed of a plant contains a tiny, new plant called a chrysalis.
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