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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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12th Grade Biology Quizzes, Questions & Answers
Recent Biology Quizzes
Enteral nutrition is a way of delivering nutrition directly to the stomach and intestine. This quiz on "Enteral Feeding" is aimed at providing you with valuable information about the process. This process is usually...
Questions: 10 | Attempts: 3279 | Last updated: Oct 6, 2025
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Sample QuestionNursing is responsible for the administration of enteral nutrition and education of patients/families who receive enteral feedings.
Biology is the natural science that involves the study of life and living organisms. It is a broad and complicated, but with enough practice and reading, it is more than interesting. Take up the quiz below and find out...
Questions: 25 | Attempts: 1907 | Last updated: Dec 12, 2025
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Sample QuestionWhile walking around campus, you notice that hummingbirds often visit red flowers. You wonder why hummingbirds often visit red flowers. You think that perhaps hummingbirds prefer red flowers to flowers of other colors. You conduct an experiment in which you give hummingbirds the choice of visiting a red flower, a white flower, and yellow flower must differ only in color for this experiment to work. In the scenario above, which represents a prediction?
The 'Manicure and Pedicure - QP1' quiz tests knowledge on skin biology, focusing on its structure, functions, and protective features like keratin. It assesses understanding of skin's adaptive properties and corrects common...
Questions: 15 | Attempts: 586 | Last updated: Mar 16, 2025
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Sample QuestionHuman skin is a waterproof fabric that serves as a first line of defence against injury or invasion by hostile organisms. This protective ability is due to the presence of a substance called .
What we have here are Biology Questions on Chapter 13 Organisms and Populations. The earth is made up of both living and nonliving things, and each has a role to play in our environment. If you are looking for a way to see just...
Questions: 15 | Attempts: 1425 | Last updated: Mar 21, 2025
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Sample QuestionSunken stomata are found in:
Answer all the questions. All questions carries equal marks
Questions: 22 | Attempts: 199 | Last updated: Mar 19, 2025
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Sample QuestionGeneric Phenytoin with food lead to
The 'Beauty Therapist - QP11' quiz assesses knowledge on the role and importance of minerals in the human body. It covers topics such as the weight of minerals in the body, types of macro-minerals, mineral toxicity, and water...
Questions: 8 | Attempts: 210 | Last updated: Aug 22, 2025
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Sample QuestionThe minerals in the human body weigh about ______.
Explore key biological concepts through the 'Biology EOC Practice Questions - Bank 1'. This quiz assesses understanding of scientific models, biodiversity, homeostasis, natural selection, and ecosystem dynamics. Ideal for...
Questions: 37 | Attempts: 855 | Last updated: Sep 1, 2025
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Sample QuestionWhich of the following is not an example of a scientific model?
This quiz evaluates knowledge on dietary management for specific health conditions, focusing on vegetarian and vegan nutritional approaches.
Questions: 10 | Attempts: 234 | Last updated: Aug 23, 2025
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Sample QuestionFood to avoid with arthritis include:
Our Clinical Nutrition Quiz is designed to test your knowledge on essential concepts in clinical nutrition. This quiz covers key topics including nutrient functions, diet planning, and the role of nutrition in disease...
Questions: 10 | Attempts: 214 | Last updated: Jun 21, 2025
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Sample QuestionWhich type of fat has a reputation for being a 'bad' fat?
Diet and Nutrition Advanced - QP3 assesses understanding of diet impacts, weight management, and food-related health issues. It covers topics like calorie intake effects, dietary misconceptions, and nutritional causes of...
Questions: 10 | Attempts: 202 | Last updated: Mar 20, 2025
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Sample QuestionSymptoms of both protozoa and worms include: (Select three)
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