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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 titled 'Nutrition for Children and Adolescents - QP1' assesses knowledge on how nutrition influences growth, metabolism, and cellular organization. It covers dietary guidelines, tissue formation, and organ systems,...
Questions: 15 | Attempts: 1012 | Last updated: Mar 21, 2025
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Sample QuestionNutrition can be defined as the process by which our body obtains food and uses it for growth, metabolism and repair.
There are 5 questions each on the following themes:
Cell Biology, Genetics, Evolution, Ecology, Physiology, and The Scientific Method
Study the power-point and watch the relevant videos that your teacher gave you to...
Questions: 30 | Attempts: 148 | Last updated: Aug 13, 2025
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Sample QuestionIn this human gamete which structure stores most of the genetic information?
Explore the fascinating world of neurons in this trivia quiz. Dive into the structure and function of neurons, understand synapses, and discover the types of neurons. This quiz is perfect for learners keen on enhancing their...
Questions: 10 | Attempts: 834 | Last updated: Mar 22, 2025
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Sample QuestionNerve messages enter neurons through the:
Challenge your understanding of the nervous system with the 'Toughest MCQ on Nervous System: Quiz!' Explore key aspects like the structure and functions of the central and peripheral nervous systems, sensory pathways, and brain...
Questions: 61 | Attempts: 844 | Last updated: Jan 22, 2025
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Sample QuestionHow many functions does the nervous system have?
What do you know about protein and nutrition? There are many variables to consider when you are ‘talking business.’ For starters, amino acids are a large proportion of our tissues, muscles, cells. They play a chief...
Questions: 10 | Attempts: 2619 | Last updated: Mar 22, 2025
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Sample QuestionProtein can be found in.
Explore key topics in waste water management with this focused quiz. Covering water-borne diseases, treatment methods, and resource sustainability, it enhances understanding of environmental biology, promoting awareness and...
Questions: 7 | Attempts: 1863 | Last updated: Mar 21, 2025
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Sample QuestionExample for water-borne disease is _________
The nervous system is a combination and a complex network of cells and nerves, which act as messengers to and from the brain and spinal cord with the rest of the body. This quiz is all about this system.
Questions: 56 | Attempts: 258 | Last updated: Mar 20, 2025
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Sample QuestionA neuron's nucleus is located in its _____.
Explore key aspects of animal behavior and domestication in this quiz. Topics include Tunbergen's four questions of behavior, influences on behavior, and understanding taming versus domestication. Ideal for learners interested in...
Questions: 9 | Attempts: 173 | Last updated: Mar 20, 2025
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Sample QuestionTunbergen's questions relate to which four aspects of behaviour?
Test your understanding of biology with this exciting Grade 9 Biology Quiz! Designed specifically for students, this quiz explores essential concepts, from cell structure and DNA to photosynthesis and ecosystems. Each question is...
Questions: 15 | Attempts: 54664 | Last updated: Jun 15, 2025
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Sample QuestionIf a microscope had an ocular lens of 10 times magnification and an objective lens of 20 times magnification, what would be the total magnification?
Explore the mechanisms of homeostasis with this simple quiz focusing on kidney functions, blood glucose regulation, and body temperature maintenance. Assess your understanding of how organs like the pancreas and kidneys maintain...
Questions: 10 | Attempts: 1950 | Last updated: Mar 22, 2025
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Sample QuestionThe kidneys filter out of your blood: (choose all correct answers)
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