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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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Biology Quizzes, Questions & Answers
Recent Biology Quizzes
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Questions: 10 | Attempts: 23 | Last updated: Oct 16, 2025
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Sample QuestionWhich theory suggested that organic matter can only be created by organisms that make organic compounds from non-organic ones?
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Sample QuestionThe life stage after 65+ age is called
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Sample QuestionA child who favors only certain foods regularly may become malnourished.
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Sample QuestionWhich of the following can damage the blood-brain barrier?
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Sample QuestionWhat would you do if you had four arms?
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Sample QuestionThe specific dynamic action (SDA) is the greatest for the following foodstuff
Hey, are you in search of a good practice set of AP Biology MCQ questions and answers? Why don't you try the following quiz and take advantage of it? AP biology is an advanced placement college-level biology course in the...
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Sample QuestionWhat doers the dorsal cavity hold?
Are you preparing for your upcoming biology lab exam? Looking for Bio lab midterm exam study guide? If so, you've arrived at the right place. The following quiz contains some basic biology laboratory questions. So, if you...
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Sample Question_________: the electron beam is passed through the sample. The result is 2D image
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Sample QuestionMost grasses have _______ roots.
Want to know your brain power? Why not try this super fun " How Much Percentage Of Your Brain Do You Use? quiz" The brain is an incredibly complex organ that has perplexed humans since the dawn of science. This quiz is...
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Sample QuestionHow many hours do you workout or engage in physical activities everyday?
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