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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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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 32
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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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Sample QuestionA particular multicellular organism neither makes nor eats food. This organism is classified in which kingdom?
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Sample QuestionWhy is a control variable important?
This test is a review for the Biology I Midterm.
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Sample QuestionWhen diluting an acid: add _____________ to _____________.
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Sample Question1) Modern biology is literally.....
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Each question is followed by four options. Choose the best answer for each question.
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Fill in the blanks with the correct answer.
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Sample QuestionPart A1 Which of the following are human sense organs? I Eye lids II Ears III Tongue IV Skin
Everyone wants to live life and learn as much as they can. This is a quiz on scientific methods for young children. If you are a grade 4 student, your knowledge will be useful for such a person test it out below.
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Sample QuestionWhat is the first step in the scientific method?
The "Innate vs. Learned Behaviour Quiz" is an enthralling and enlightening online exploration into the captivating realm of animal behavior. Participants are invited to unravel the intriguing dichotomy between innate,...
Questions: 10 | Attempts: 1649 | Last updated: Sep 5, 2025
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A series of questions to prepare you for midterms, finals,or test/quizzes in class. Good Luck!
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Sample QuestionObservation:hypothesis::hypothesis:_________?
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Questions: 10 | Attempts: 683 | Last updated: Sep 17, 2025
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Science of nutrition dealing with vitamins, nutrition assessment, and diet plans
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Sample QuestionIf a dietitain investigates your socieconomic status and financial availablity, what nutritonal assessment is he/she using?