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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 ultimate scientific quiz is for the teens, adults, and teachers who seek to offer science as subjects or in need of having little fun in answering the questions it contains. Science is the study of life which covers both the...
Questions: 10 | Attempts: 457 | Last updated: Mar 20, 2025
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Sample QuestionWhich of these is a mammal?
Do you have mastered the basics of life science? Time to find out with this 8th Grade Living Environment Quiz! Covering everything from cell structure and genetics to ecosystems and human body systems, this quiz will challenge...
Questions: 10 | Attempts: 1917 | Last updated: Oct 22, 2025
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Sample QuestionWhat is the basic unit of life in all living organisms?
Science is the study of life both living and non-living things, living things' ability to live on earth is due to some features which are explained by Science. Science has given birth to many fields which people considered...
Questions: 10 | Attempts: 992 | Last updated: Jan 10, 2025
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Sample QuestionWhich of these systems does lung belong?
The Brain Anatomy Trivia Exam explores key aspects of brain structure and function. It assesses knowledge on cerebral cortex roles, brain hemisphere functions, and crucial brain components like the hippocampus and corpus...
Questions: 17 | Attempts: 372 | Last updated: Apr 23, 2025
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Sample QuestionWhich of the following are located in both the right and left hemispheres?
Dive into the Environmental and Biology Studies Quiz! Explore key biological concepts including tissue types, plant physiology, and skeletal structure. This quiz assesses understanding of cellular functions and plant-animal...
Questions: 12 | Attempts: 166 | Last updated: Mar 21, 2025
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Sample QuestionWhich type of epithelial tissue contains goblet cells?
Herbert Spencer is a specialist in 5 differents field which includes; Anthropologist, Sociologist, Biologist, English Philosopher and important classical liberal political theorist of the Victorian Era, Spencer as a person of...
Questions: 10 | Attempts: 381 | Last updated: Mar 20, 2025
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Sample QuestionWhen was Herbert Spencer born?
The word or term Biology is derived from Greek word "bios" meaning "life" and the suffix "logia" which means "study of", Biology that studies or observe life and living organisms including...
Questions: 10 | Attempts: 129 | Last updated: Jan 23, 2025
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Sample QuestionWhat did Biology recognize as the basic unit of life?
Being attentive to details could be mentally demanding. There are certain physiological underpinnings that explains our ability to stay focused, attentive and organized. The brain is actively involved in this process. Did...
Questions: 10 | Attempts: 394 | Last updated: Mar 18, 2025
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Sample QuestionWhich of these is should not be the aim in mind when listening to details?
The scientific method is often described as a procedure that has defined natural science since the 17th Century. It consists of systematic observations, measurements, experimentations, and formulations of hypothesis to name...
Questions: 10 | Attempts: 1655 | Last updated: Oct 21, 2025
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Sample QuestionHow is a hypothesis defined?
Are you in your year eight (as in England, Australia, Wales, New Zealand, and Northern Ireland) or Seventh grade (as in the United States and Canada)? Take this assessment test to assess your knowledge of variables experimental...
Questions: 10 | Attempts: 255 | Last updated: Mar 21, 2025
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Sample QuestionWhich of the following approaches should be used if you can't fix the variables?
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