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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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6th Grade Biology Quizzes, Questions & Answers
Recent Biology Quizzes
Explore the role of major and trace minerals in human health through this engaging quiz. Test your knowledge on sources, functions, and deficiency symptoms of minerals like Sodium, Copper, and Iodine, essential for maintaining...
Questions: 27 | Attempts: 11319 | Last updated: Apr 22, 2025
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Sample QuestionEdema and hypertension are toxicity symptoms of which major mineral?
If you answered seven out of ten questions correctly in Round I of the Brain Bee Challenge, you're on your way to Round II!
To pass this round you'll need to answer seven out of ten questions correctly. Good luck!
Questions: 10 | Attempts: 17352 | Last updated: Mar 22, 2025
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Sample QuestionWhat part of the brain helps control movement and cognitive processes that require precise timing?
This quiz, titled 'Keeping Healthy - Diet and Exercise', assesses knowledge on maintaining health through regular exercise and a balanced diet. It covers the impacts of malnutrition, cholesterol, and excess salt on health,...
Questions: 40 | Attempts: 525 | Last updated: Apr 10, 2025
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Sample QuestionYou are malnourished if...
Our body is a complex phenomenon; it works 24*7; hence it requires constant care. This quiz on the physical body test will help you know the human body better. The quiz contains various facts and trivia in the form of diverse...
Questions: 14 | Attempts: 3704 | Last updated: Aug 22, 2025
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Sample QuestionWhat does a SOAP stand for?
Science is one of the most existing subjects for you to take up and offers a lot of answers regarding the universe as a whole. If you are looking for some science questions to jog your memory the one below is perfect for you....
Questions: 10 | Attempts: 261 | Last updated: Mar 19, 2025
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Sample QuestionWhat is the function of cell membrane ?
This is a trivia quiz on the essential nutrients and their functions on the human body. The body can produce some nutrients on its own but some of them need to be added by the food we ingest. In the quiz below, you are expected...
Questions: 17 | Attempts: 805 | Last updated: Mar 21, 2025
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Sample QuestionProviding energy is it main job.
The nervous system has the brain and spinal cord to well coordinate the actions of animals and we have the cranial nerves, which are essentially from the brain. Learn more on their role in the nervous system below.
Questions: 85 | Attempts: 846 | Last updated: Jun 22, 2025
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Sample QuestionWhat is the structure labeled a?
Welcome to the Vitamins and Minerals Quiz! Test your knowledge about essential nutrients crucial for overall health and well-being. Explore questions covering a wide range of vitamins and minerals, their functions, dietary...
Questions: 123 | Attempts: 16360 | Last updated: May 22, 2025
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Sample QuestionWhat type of compounds are vitamins?
Explore the foundational steps of the scientific method in this quiz. Covering the initial formulation of a problem or question, hypothesis creation, and basic measurement units like grams and milliliters, this quiz is essential...
Questions: 10 | Attempts: 213 | Last updated: Mar 20, 2025
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Sample QuestionWhat is the first step to the Scientific Method?
Explore intriguing science in the 'Science Questions: Weird Facts!' Quiz. Test your knowledge on unusual scientific facts, from atmospheric behavior to the smallest mammals and beyond. Engage and challenge your understanding of...
Questions: 8 | Attempts: 461 | Last updated: Mar 21, 2025
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Sample QuestionDoes the atmosphere breathe?
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