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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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2nd Grade Biology Quizzes, Questions & Answers
Recent Biology Quizzes
Questions: 15 | Attempts: 32610 | Last updated: Jan 21, 2025
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Sample QuestionWhat is the process called when living things create more of their own kind?
Questions: 10 | Attempts: 741 | Last updated: Aug 22, 2025
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Sample QuestionAll living things are composed of cells.
Questions: 10 | Attempts: 33364 | Last updated: Oct 12, 2025
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Sample QuestionWhich of the following covers most of the Earth's surface?
Questions: 10 | Attempts: 12017 | Last updated: Oct 21, 2025
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Sample QuestionWhich of the 3 things listed below are types of teeth?
Questions: 9 | Attempts: 704 | Last updated: Oct 1, 2025
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Sample QuestionAnimals migrate in the fall so they can find ___ in ___ places.
Questions: 10 | Attempts: 12469 | Last updated: Jul 13, 2026
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Sample QuestionWhich of the following is a living thing?
Questions: 20 | Attempts: 74875 | Last updated: Aug 14, 2025
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Sample QuestionSquirrel monkey is a type of __________?
Questions: 13 | Attempts: 2152 | Last updated: Jul 7, 2026
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Sample QuestionName this animal.
Questions: 8 | Attempts: 819 | Last updated: Mar 20, 2025
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Sample QuestionWhich of the following is NONLIVING?
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