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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
How much do you know about the central nervous system? The central nervous system involves chiefly the brain and spinal cord. The brain receives, incorporates, and delivers the information and coordinates and influences the...
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Here's the skinny...
As long as you get 80% correct on the trivia quiz, you'll be entered into the drawing for a ton of fabulous prizes. Winners will be announced at the Celebration Lunch Party this Friday...
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Sample Question<!--[endif]-->What is the project code?
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Sample QuestionObserving a patient's behavior and activities is done to assess their ________________.
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Sample QuestionWhich of the following animal does NOT have a skeleton?
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Sample QuestionWhich of the 3 things listed below are types of teeth?
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Questions: 15 | Attempts: 228822 | Last updated: Jun 12, 2025
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Sample QuestionWhat is Science?
Explore key aspects of brain function in Week 203 (Y209) Higher Cortical Function quiz. Topics include the roles of different brain areas like the occipital and frontal lobes, understanding conditions like dysarthria and aphasia,...
Questions: 17 | Attempts: 445 | Last updated: Mar 21, 2025
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Sample QuestionThe visual cortex is mostly part of the
This is questions over chapter 4-6 and also includes some practice questions you can take the quiz as much as you like... Good luck
Questions: 63 | Attempts: 1259 | Last updated: Mar 21, 2025
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Sample QuestionWhich of the following is a pure compound derived from poppies?
This Week 110 quiz on Synaptic Transmission explores key aspects of neural activity, including ion roles in action potentials and neurotransmitter release. It assesses understanding of neuronal ion exchange and its effects on...
Questions: 16 | Attempts: 2416 | Last updated: Mar 20, 2025
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Sample QuestionResting membrane potential is maintained by which exchanger?
With more tests you take on a subject, the more you are able to freely tackle an exam on it as you will have covered questions from each and every topic. How are you feeling about what you learnt in science class this week? Take...
Questions: 9 | Attempts: 687 | Last updated: Oct 1, 2025
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Sample QuestionAnimals migrate in the fall so they can find ___ in ___ places.