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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
Biology quiz on legal, illegal and recreational drugs. GOOD LUCK!
Questions: 18 | Attempts: 530 | Last updated: Mar 21, 2025
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Sample QuestionEthanol is a legal drug. What does it contain?
> This quiz is worth 1.2 pts. (Each question is worth 0.20 pts)
> You need 4 correct answers to pass.
> Send your score to me after you finish the quiz.
> In the address line put Your Name/Quiz...
Questions: 6 | Attempts: 311 | Last updated: Mar 19, 2025
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Sample QuestionIn 1996, Dr. Taylor was stricken by a _____.
The study of biology encompasses all aspects of life, whether it’s you and the other people around you in your life, the animals we all know and love from the animal kingdom, the plants that make the world a little greener...
Questions: 6 | Attempts: 662 | Last updated: Mar 22, 2025
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Sample QuestionWhich Following parts of the digestive system is best paired with its fuction.
The human body is a vital part in the study of biology. To better understand the workings and intricacies of the human body it is important that we study it well hence why it’s a major topic of study in 8th grade...
Questions: 7 | Attempts: 4297 | Last updated: Oct 2, 2025
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Sample QuestionHow many bones are in an adult human body?
Do you know anything about biology? Do you believe you know a sufficient amount to pass this quiz? The study of living organisms separated into various specialized fields that encompass morphology, physiology, anatomy,...
Questions: 9 | Attempts: 836 | Last updated: Mar 22, 2025
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Sample QuestionThe nose leads to the?
Food portions have changed over the last 20 years. Meals are supersized and are out of proportion of daily calorie intake requirements. And what about those diet myths? Should we stop eating before 8pm, are all...
Questions: 5 | Attempts: 251 | Last updated: Mar 20, 2025
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Sample QuestionA lack of energy is not always related to diet. What other things can cause that lackluster feeling? (Select all that apply)
Explore key Latin terms used in life sciences in this engaging quiz. Assess your understanding of fundamental biological terminology, enhancing your comprehension of terms like 'bio', 'cyto', and 'ology'. This quiz is ideal for...
Questions: 53 | Attempts: 406 | Last updated: Mar 19, 2025
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Sample QuestionBio =
America has been called a "fast food nation" and for good reason. Everyday, one out of four Americans eats fast food. If you are eating out, fast food restaurants are often the cheapest option, but unfortunately, not...
Questions: 5 | Attempts: 149 | Last updated: Apr 22, 2025
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Sample QuestionFiguring out healthier options at your favorite fast food burger chain can be tricky. A typical meal at a burger joint consists of a "sandwich", some fries and a drink, which can quickly come in at over 1700 calories for something like Burger King's Triple Whopper with a large fries and a 16 oz. soda. Select better options that are less than 500 calories. (Select all that apply.)
Some people may be allergic to meat products or just prefer not to consume them. A vegan diet mostly consists of a wide variety of whole plant foods such as fruits, vegetables, whole grains, legumes, nuts, and seeds. How much...
Questions: 10 | Attempts: 7429 | Last updated: Oct 20, 2025
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Sample QuestionWhy is it that so many women in the Western industrialized countries have such a high incidence of osteoporosis?
What do you know about nutrition and vitamins? Do you think you know enough to pass this quiz? Vitamins and minerals do not contain calorie content. However, both types of nutrients contribute to energy production in the body....
Questions: 51 | Attempts: 588 | Last updated: Mar 20, 2025
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Sample QuestionStudy of food and its effects on body____
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