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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
Do you have a biology quiz to study for? If so, take this quiz to see how well you would do on your real exam.
Questions: 8 | Attempts: 123 | Last updated: Mar 14, 2025
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Sample QuestionOrganisms are able to get ___________ from food
Biology is a gateway through which we get to unlock some of the secrets within animals and plants. Below is considered the ultimate biology trivia and that being said, it helps you see just how much you have been able to...
Questions: 14 | Attempts: 369 | Last updated: Mar 20, 2025
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Sample QuestionDeductive reasoning is used to make ________ based on a hypothesis.
Explore the essentials of the Central Nervous System in this engaging quiz! Test your knowledge on key components like the brain and spinal cord, understand the role of cerebrospinal fluid, and identify neurological disorders...
Questions: 10 | Attempts: 2148 | Last updated: Mar 21, 2025
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Sample QuestionWhat are the two main organs of the Central Nervous System?
Mr Leaven's Nervous System pre\/post assessment explores the structure, function, and components of the nervous system. It assesses understanding of nerve cells, nerve signals, and different parts of the nervous system, enhancing...
Questions: 21 | Attempts: 136 | Last updated: Jul 22, 2025
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Sample QuestionWhat is the nervous system?
This final exam covers fundamental concepts of life sciences, including cellular structures, metabolic processes, and organism responses to stimuli.
Questions: 50 | Attempts: 100 | Last updated: May 11, 2025
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Sample QuestionOrganisms break down food for energy through a chemical reaction known as:
Explore key biology concepts in 'Biology Unit 1 Review Expanded'. This quiz assesses understanding of laboratory safety, controlled experiments, homeostasis, magnification in microscopy, and scientific investigation processes....
Questions: 23 | Attempts: 394 | Last updated: Mar 21, 2025
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Sample QuestionWhich of the following is an example of a safe laboratory procedure?
This Biology Chapter 1 & 4 Test examines fundamental concepts including the study of life, scientific methodologies, and microscope usage. It evaluates understanding through observations, hypotheses, and experimentation,...
Questions: 37 | Attempts: 583 | Last updated: Oct 11, 2025
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Sample QuestionBiology is the study of
This Basic Biology Quiz is designed to help you test your knowledge of essential concepts in biology. If you are a student reviewing for exams or simply interested in science, this quiz will cover topics that form the foundation...
Questions: 430 | Attempts: 87537 | Last updated: Jun 10, 2025
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Sample QuestionWhat does DNA stand for?
Explore the vital aspects of red blood cells (RBCs) in this engaging quiz. Learn about RBC development, their size, surface area, and their prevalence in blood composition. Ideal for students and professionals interested in human...
Questions: 28 | Attempts: 973 | Last updated: Aug 14, 2025
Explore the role of the frontal lobe in controlling thoughts, reactions, and adolescent brain development. This quiz assesses understanding of its functions, including emotional and hormonal changes during adolescence, and the...
Questions: 5 | Attempts: 950 | Last updated: Mar 21, 2025
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Sample QuestionWhich lobe in the brain controls our thinking process and our reactions ?
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