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States of Matter 111
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 5
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Ketones 5
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Amines 5
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Polymers 5
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Biomolecules 14
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Proteins 25
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Enzymes 5
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Lipids 14
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Metabolism 40
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Vitamins 6
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Hormones 6
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Prodrugs 5
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Cell Theory 12
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Nucleus 5
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Cell Cycle 18
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Ecosystem 36
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Biomes 25
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Food Chains 16
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Biodiversity 28
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Habitat 5
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Skeletal System 116
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Nervous System 124
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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 5
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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 5
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Mammals 106
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Anatomy 54
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Physiology 50
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Reproduction 26
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Behavior 64
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Bacteriology 33
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Virology 34
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Mycology 16
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Parasitology 59
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Bio Enzymes 21
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Bio Hormones 32
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Biology Quizzes , Questions & Answers
Recent Biology Quizzes
Explore the functions and structure of the nervous system with this focused quiz covering topics like the brain stem, CNS, and coordination of muscle movements.
Questions: 8 | Attempts: 183 | Last updated: Aug 22, 2025
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Sample QuestionWhich of the following are collectively called the brain stem?
Explore the fundamental characteristics of living things and delve into the branches of biology like taxonomy. This quiz assesses understanding of cellular structure, environmental responses, and biological classification,...
Questions: 21 | Attempts: 404 | Last updated: Mar 17, 2025
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Sample QuestionLiving things respond to their environment.
Things which can grow, move, breathe and reproduce are called living things. ... Things which cannot grow, move, breathe and reproduce are called nonliving things.
Questions: 6 | Attempts: 1798 | Last updated: Mar 19, 2025
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Sample QuestionCheck all the living things.
This quiz titled 'LIVING AND NON LIVING THINGS' explores fundamental biological concepts by distinguishing between living and non-living things. It assesses understanding of growth, movement, and nutritional needs in living...
Questions: 10 | Attempts: 1073 | Last updated: Mar 21, 2025
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Sample QuestionWhich one is a living things?
Are you a chocoholic? Although it is not a disease, eating too much chocolate is bad for you. However, a piece of dark chocolate now and again is healthy for you. Dark chocolate has antioxidants, which help to remove free...
Questions: 7 | Attempts: 998 | Last updated: Mar 21, 2025
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Sample QuestionWhat is the ‘Chocolate’ bean called?
This Level 10 Listening quiz focuses on human biology, exploring the presence of mites, the role of bacteria, and the vast number of cells in the human body.
Questions: 16 | Attempts: 189 | Last updated: Mar 20, 2025
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Sample QuestionOnly about one-tenth of the cells in your body are ...
Explore the structure and function of neurons in this focused quiz. Topics include parts of neurons, their roles, and the direction of neural impulses.
Questions: 24 | Attempts: 157 | Last updated: Aug 16, 2025
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Sample QuestionThis part of the neuron receives chemical messages from the neurotransmitters of other neurons.
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: 1520 | 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: 5357 | 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: 10383 | Last updated: Sep 10, 2025
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Sample QuestionConcerning concentration differences across the plasma membrane (at rest), there is
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