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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 40
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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
Read the article again and for questions 1–6, choose the answer (A, B, C or D) which you think fits best according to the article.
Questions: 6 | Attempts: 1497 | Last updated: Aug 21, 2025
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Sample QuestionWhy are the first three paragraphs of the article devoted to Emily Feld?
The biological organization of living things is the hierarchy of complex biological structures and systems that define life together. These include organelle, cells, tissues, organs, organ systems, etc. What do you know about...
Questions: 10 | Attempts: 5135 | Last updated: Mar 21, 2025
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Sample QuestionAll of your bones and joints (plus cartilage, tendons and ligaments) working together to allow you to move are considered...
Explore the fundamentals of the nervous system and action potentials in Chapter 11. This quiz covers key topics such as ion concentration, membrane potentials, glial cells, neurotransmitters, and channel states, essential for...
Questions: 15 | Attempts: 1219 | Last updated: Sep 10, 2025
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Sample QuestionConcerning concentration differences across the plasma membrane (at rest), there is
Dive into the Scientific Investigation Quiz: MCQ! This quiz tests your understanding of key scientific processes such as observation, hypothesis formulation, conclusion drawing, and result communication. Perfect for enhancing...
Questions: 8 | Attempts: 1662 | Last updated: Jul 22, 2025
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Sample QuestionWhat skill is a scientist using when she listens to the sounds that whales make?
From STARR tests 2013-2019
B.10(C) analyze the levels of organization in biological systems and relate the levels to each other and to the whole system
Questions: 8 | Attempts: 144 | Last updated: Jan 22, 2025
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Sample QuestionThe human body is composed of organ systems. Which list represents a system organized from least to most complex?
This NC TEAM quiz focuses on meal planning, emphasizing the MyPyramid guidelines including food groups, physical activity, and dietary moderation.
Questions: 55 | Attempts: 385 | Last updated: Mar 21, 2025
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Sample Questionis represented by the steps and the person climbing them as a reminder of the importance of daily physical Acivity of which properties they represented in my pyramid
How much do you know about sugars? Take this sugar quiz and test your sugar IQ level. Also, you'd be able to check your knowledge regarding sugar facts and myths. Does higher sugar intake increase your risk of fatty liver...
Questions: 11 | Attempts: 625 | Last updated: Aug 18, 2025
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Sample QuestionSugar is a form of Carbohydrates.
Homeostasis quiz: Human body system questions. Homeostasis is basically the body’s ability to maintain its internal processes taking into account what is happening in the environment that a living thing exists. The main...
Questions: 15 | Attempts: 19409 | Last updated: Oct 8, 2025
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Sample QuestionIf the environment gets cold, we will often shiver in order to:
Explore the fundamental characteristics of life in this engaging quiz. Test your knowledge on cellular structure, organization levels, metabolic functions, and reproduction modes. Ideal for learners looking to understand or...
Questions: 20 | Attempts: 498 | Last updated: Mar 21, 2025
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Sample QuestionThe smallest unit of organization for all living things is...
This quiz focuses on effective teaching methods in biology, exploring lesson planning, cooperative learning, and essential teacher attributes.
Questions: 10 | Attempts: 189 | Last updated: Jan 23, 2025
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Sample QuestionStudents are passive in ..........................
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