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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
Ignite curiosity with this engaging science quiz for grade 3! Explore fundamental scientific concepts through fun and interactive questions. This quiz covers a range of topics suitable for young learners, from the animal kingdom...
Questions: 15 | Attempts: 50018 | Last updated: Jun 23, 2025
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Sample QuestionWhat is the biggest planet?
Explore fundamental science concepts through this engaging quiz! Covering topics from laboratory safety and animal adaptations to physical phenomena and life cycles, this quiz enhances understanding and assesses key scientific...
Questions: 14 | Attempts: 171 | Last updated: Mar 20, 2025
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Sample QuestionWhich of the following items is necessary in a laboratory for safety purposes?
Are you smarter than a Brain Bee contestant? The following 10 questions were used in high school Brain Bee competitions (live Q&A competitions that test neuroscience knowledge). These competitions can span several rounds, but...
Questions: 10 | Attempts: 21223 | Last updated: Apr 13, 2025
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Sample QuestionTo the closest pound, how heavy is the average adult brain?
Take this quiz and learn more about the level of functional and metabolic efficiency of a living organism. Let's start this awesome quiz now!
Questions: 30 | Attempts: 1114 | Last updated: Mar 22, 2025
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Sample QuestionThe process in which foods you eat are broken down and absorbed is called
Have you studied Biology well? Take this quiz with human and social biology questions and answers. Biology is the realm of science that deals with any and all things regarding life. You see a dog running through the park or a...
Questions: 10 | Attempts: 16503 | Last updated: Jul 25, 2025
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Sample QuestionWhat is An Habitat?
There are a lot of things that the body needs to function correctly. In our seventh-grade science class, we got to discover more about the different types of nutrients we need and how to ensure we get them. Take up the quiz below...
Questions: 10 | Attempts: 14460 | Last updated: Oct 2, 2025
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Sample QuestionA group of nutrients that include sugars and starches
The Food and Nutrition testbanks consist of multiple choice questions that test your knowledge of the topics covered in the book. You can use these questions to check your understanding as you read through each chapter, or...
Questions: 11 | Attempts: 123 | Last updated: Apr 16, 2025
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Sample Question_______________ and _____________ are thought to play a significant role in susceptibility to cancer but carcinogens such as _____________ and _____________ are also thought to be involved.
The Food and Nutrition testbanks consist of multiple choice questions that test your knowledge of the topics covered in the book. You can use these questions to check your understanding as you read through each chapter, or...
Questions: 11 | Attempts: 85 | Last updated: Oct 8, 2025
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Sample QuestionAn example of an aberrant or idiosyncratic response of the immune system would include:
The Food and Nutrition testbanks consist of multiple choice questions that test your knowledge of the topics covered in the book. You can use these questions to check your understanding as you read through each chapter, or...
Questions: 10 | Attempts: 64 | Last updated: Jun 22, 2025
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Sample QuestionMaking nutritional recommendations for the aged is difficult particularly due to:
The Food and Nutrition testbanks consist of multiple choice questions that test your knowledge of the topics covered in the book. You can use these questions to check your understanding as you read through each chapter, or...
Questions: 12 | Attempts: 74 | Last updated: Aug 22, 2025
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Sample Question__________ are sometimes referred to as the brush border. They increase the surface area of the intestine for absorption and carry transport proteins which are involved in the uptake of nutrients from the gut lumen to the interior of cells.
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