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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
This quiz will allow you to revise and consolidate the concepts that we have learned so far.
Questions: 9 | Attempts: 176 | Last updated: Jul 22, 2025
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Sample QuestionThe three criteria that are used to determine your overall result in Biology are:
This quiz will test the knowledge of students in the topic area. It covers everything covered in the taught sessions. Please note that some questions have MORE THAN ONE answer.
Questions: 30 | Attempts: 114 | Last updated: Mar 14, 2025
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Sample QuestionDiseases may be classified as being
This “Continuity of Life” quiz deals with a wide range of biological topics, on which you will be tested today. Know your stuff about RNA, invertebrates, sunlight, disease, organisms, extinction and fossils? Test...
Questions: 14 | Attempts: 391 | Last updated: Mar 21, 2025
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Sample QuestionA particular multicellular organism neither makes nor eats food. This organism is classified in which kingdom?
This is a quiz on my first test in Biology. it is on the metric system and the scientific method.
Questions: 27 | Attempts: 642 | Last updated: Mar 21, 2025
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Sample QuestionWhy is a control variable important?
The "Innate vs. Learned Behaviour Quiz" is an enthralling and enlightening online exploration into the captivating realm of animal behavior. Participants are invited to unravel the intriguing dichotomy between innate,...
Questions: 10 | Attempts: 1677 | Last updated: Sep 5, 2025
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Sample QuestionWhich of the following is an example of INNATE BEHAVIOUR?
Explore the role and types of carbohydrates in our diet with the Carbohydrates Quiz. Test your knowledge on the importance of carbs, their dietary sources, and their impact on health. This quiz is essential for understanding...
Questions: 10 | Attempts: 684 | Last updated: Sep 17, 2025
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Sample QuestionTrue or False: Our body needs very little carbohydrate to stay healthy and happy.
This Grade 8 pre-assessment explores the human body's physiological processes, including digestion, excretory function, and cellular structure. It assesses understanding of bodily responses to changes, the role of organs, and...
Questions: 12 | Attempts: 379 | Last updated: Oct 21, 2025
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Sample QuestionThe diagrams below illustrate the pathway and time frame for the digestion of a hamburger consisting of ground beef ketchup and a whole wheat bun. During which time period does most of the digestive action of bile and pancreatic juice occur? (Standard 1.2b)
The human brain begins forming very early in prenatal life but it is considered to be a lifelong process with no end. Some people believe that the brain is fully developed at the age of 25. Did you pay attention in class as...
Questions: 10 | Attempts: 516 | Last updated: Mar 21, 2025
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Sample QuestionDoes the male or female brain usual weigh more?
Do you know anything about the brain and nervous system? The brain is the largest single part of the central nervous system. The brain is the core of the nervous system as a whole, and it is here that most of your sensing,...
Questions: 12 | Attempts: 517 | Last updated: Mar 21, 2025
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Sample QuestionWhat are the main parts of the Central Nervous System?
We have all carried out an experiment to show us how photosynthesis occurs and what the basic requirements to ensure its success are. The questions below should be done by you and your lab partner. Ensure you answer them all...
Questions: 5 | Attempts: 9743 | Last updated: Oct 22, 2025
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Sample QuestionWhich of the following is the basic unit of life in all living organisms?
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