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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
This quiz assesses understanding of the scientific method and science process skills, including hypothesis formulation, research, experimentation, and analysis. It is essential for learners to grasp these fundamental concepts to...
Questions: 10 | Attempts: 1235 | Last updated: Mar 20, 2025
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Sample QuestionResearch is gathering information about the problem.
Are you studying to become a lab technician? One of the things that will be expected of you is a good understanding when it comes to histology, and below is what is considered the toughest MCQ test on the course. Think you have...
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Sample QuestionWhen using a compound microscope, objective lenses can be found to have a magnification of all of the following, EXCEPT?
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Questions: 20 | Attempts: 543 | Last updated: Apr 16, 2025
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Sample QuestionThe process of change that has transformed life on Earth from its earliest beginnings to the diversity of organisms living today is called?
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Sample QuestionWhich does not belong to the peripneral nervous system?
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Questions: 43 | Attempts: 10374 | Last updated: Jun 14, 2025
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Sample QuestionWhich statement describes an activity of a decomposer?
With the AP biology exam just around the corner it is important to ensure that you don’t get cold feet when you enter the exam room. The quiz below is designed to test out what you have covered this whole year. Give it...
Questions: 313 | Attempts: 525 | Last updated: Feb 1, 2025
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Sample QuestionAs the two strands of DNA are unraveled, an enzyme relieves the strain on the two strands. The enzyme is
Review all of the test and quizzes you have taken all year with this fun multiple choice quiz. It will test your knowledge from
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Sample QuestionWhich is not made from cells?
9th Grade Biology Final Review Test! Are you preparing for your final biology exam as a ninth-grader? The quiz below is meant for you. This first section of the final's quiz is designed to build up your revision before the...
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Sample QuestionWhat is an element?
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Sample QuestionThe condition in which the neural tube fails to close is known as _________
This Year 8\/7th Grade Science quiz assesses knowledge on fundamental scientific concepts including respiration, properties of light, and basic elements. It tests understanding through true\/false and matching questions,...
Questions: 5 | Attempts: 4601 | Last updated: Oct 22, 2025
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Sample QuestionWhat is the word equation for respiration?
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