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States of Matter 111
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 5
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Ketones 5
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Amines 5
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Polymers 5
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Biomolecules 14
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Proteins 25
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Enzymes 5
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Lipids 14
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Metabolism 40
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Vitamins 6
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Hormones 6
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Prodrugs 5
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Cell Theory 12
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Nucleus 5
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Cell Cycle 18
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Ecosystem 36
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Biomes 25
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Food Chains 16
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Biodiversity 28
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Habitat 5
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Skeletal System 116
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Nervous System 124
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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 5
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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 5
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Mammals 106
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Anatomy 16
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Physiology 32
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Reproduction 26
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Behavior 63
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Bacteriology 33
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Virology 34
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Mycology 16
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Parasitology 59
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Bio Enzymes 21
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Bio Hormones 32
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12th Grade Biology Quizzes, Questions & Answers
Recent Biology Quizzes
Questions: 10 | Attempts: 679 | Last updated: Aug 16, 2025
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Sample QuestionWhich of the following can damage the blood-brain barrier?
Questions: 20 | Attempts: 1531 | Last updated: Jun 18, 2025
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Sample QuestionThe specific dynamic action (SDA) is the greatest for the following foodstuff
Questions: 74 | Attempts: 331 | Last updated: May 12, 2025
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Sample QuestionWhat doers the dorsal cavity hold?
Questions: 11 | Attempts: 518 | Last updated: May 12, 2025
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Sample Question_________: the electron beam is passed through the sample. The result is 2D image
Questions: 50 | Attempts: 1169 | Last updated: Oct 4, 2025
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Sample QuestionWhat makes a cell prokaryotic?
Questions: 25 | Attempts: 432 | Last updated: Mar 21, 2025
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Sample QuestionWhich of the following is an example of disaccharide?
Questions: 117 | Attempts: 238 | Last updated: Mar 22, 2025
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Sample QuestionWhich of the following statement(s) is correct?(1). Respiration is involuntary and may be also voluntary.(2). Involuntary respiration is controlled mainly by the medulla oblongata while voluntary respiration is controlled by the cerebral cortex.
Questions: 24 | Attempts: 327 | Last updated: Mar 21, 2025
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Sample QuestionThe mucosa of the large intestine has more surface area than the small intestine mainly due to villi and microvilli.
Questions: 23 | Attempts: 187 | Last updated: Mar 22, 2025
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Sample QuestionPlatelets
Questions: 18 | Attempts: 958 | Last updated: Mar 21, 2025
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Sample QuestionWhich intercellular junction is located on the basal membrane?
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