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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
In this science quiz, we’ll be hitting up the biology department as we talk all about living things – or organisms. How much do you know about the vast array of living things on this earth and their inner...
Questions: 20 | Attempts: 2227 | Last updated: Oct 1, 2025
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Sample QuestionA physical or chemical change in the internal or externalenvironment
How well do you know the lab safety rules? The science lab is full of substances that, if improperly handled, can be dangerous. When it comes to the lab, there are some safety rules that we should follow so that we can avoid...
Questions: 25 | Attempts: 31365 | Last updated: Apr 22, 2025
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Sample QuestionWhy is it important to know the names and appearance of lab equipment before doing laboratory work?
In the world today, people are putting a lot of importance on food science and nutrition and that being said, people are more cautious about what they consume on a daily basis. Different foods can either deteriorate or improve...
Questions: 12 | Attempts: 958 | Last updated: Jul 15, 2025
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Sample QuestionWhat are the specific nutritional requirements of a pregnant woman?
Quiz on the function of Neurons and your ability to learn.
Questions: 9 | Attempts: 478 | Last updated: Mar 19, 2025
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Sample QuestionThe part of the neuron labelled "A" is:
This quiz can be taken once Chapter 1 (An Introduction to the Human Body) is read.
Questions: 8 | Attempts: 2392 | Last updated: Mar 21, 2025
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Sample QuestionA plane that separates the body into unequal right and left sides is a:
Explore the world of essential nutrients with the 'Vitamin Test: Trivia Questions!' Quiz. Dive into the properties of water-soluble and fat-soluble vitamins, their sources, and absorption mechanisms. Ideal for learners interested...
Questions: 38 | Attempts: 5127 | Last updated: Sep 22, 2025
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Sample QuestionWater-soluble vitamins.
The Year 7 Biology Quiz is designed to assess and enhance your understanding of key concepts in biology. This quiz will cover fundamental topics such as cells, human anatomy, ecosystems, plant biology, and much more. It is an...
Questions: 10 | Attempts: 9827 | Last updated: Jan 9, 2025
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Sample QuestionWhich of the following processes is NOT directly involved in the regulation of blood glucose levels?
Explore key nutritional concepts including essential nutrients, diseases linked to nutrition, and the importance of dietary guidelines.
Questions: 7 | Attempts: 486 | Last updated: Mar 21, 2025
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Sample QuestionWhat is this image?
Chapter 6 test over the history of life on earth. Sections 6.1, 6.2, 6.3 out of 7th grade Life Science textbook.
Questions: 10 | Attempts: 3179 | Last updated: May 20, 2025
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Sample QuestionAccording to the fossil record, the first multicellular organisms were
Nutritional supplements are an
important component of a successful health program. Ray & Terry discuss the
use of supplements and offer specific recommendations in Chapter 12 of Transcend:
Nine Steps to Living Well...
Questions: 8 | Attempts: 248 | Last updated: Mar 21, 2025
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Sample QuestionWhere does resveratrol come from?
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