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- Chemistry
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    - Reaction Dynamics 81
    - Electronic Structure 100
    - Molecular Dynamics 19
    - Spectroscopy Theory 5
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    - Enzyme Inhibition 5
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    - Natural Products 5
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  - Green Chemistry
    - Sustainable Design 4
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    - Waste Prevention 5
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    - Catalysis 4
    - Biodegradable Materials 5
    - Green Synthesis 5
    - Solvent Reduction 5
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  - Materials Chemistry
    - Crystal Structure 6
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    - Ceramics 5
    - Composites 8
    - Nanomaterials 6
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- Biology
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    - Cell Division 32
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    - Transport Mechanisms 28
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  - Genetics
    - DNA Structure 5
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  - Evolution
    - Origin of Life 9
    - Theories of Evolution 5
    - Natural Selection 6
    - Variation 5
    - Adaptation 5
    - Speciation 5
    - Fossil Record 5
    - Comparative Anatomy 12
    - Molecular Evidence 8
    - Human Evolution 5
    - Coevolution 5
    - Extinction 5
  - Ecology
    - Ecosystem 36
    - Biomes 25
    - Population Ecology 12
    - Community Ecology 5
    - Food Chains 16
    - Food Webs 5
    - Ecological Energy Flow 5
    - Nutrient Cycles 13
    - Biodiversity 28
    - Ecological Conservation 46
    - Habitat 5
    - Succession 5
    - Ecological Adaptation 11
    - Human Impact 5
    - Ecological Climate Change 5
  - Human Anatomy & Physiology
    - Skeletal System 116
    - Muscular System 69
    - Nervous System 124
    - Endocrine System 78
    - Circulatory System 90
    - Respiratory System 44
    - Digestive System 47
    - Excretory System 10
    - Reproductive System 120
    - Immune System 11
    - Integumentary System 21
    - Sensory Organs 56
  - Botany Plant Biology
    - Plant Anatomy 38
    - Plant Morphology 5
    - Plant Physiology 68
    - Photosynthesis 53
    - Plant Reproduction 22
    - Plant Growth 5
    - Plant Hormones 5
    - Plant Taxonomy 43
    - Plant Ecology 19
    - Plant Pathology 6
    - Economic Botany 5
    - Seed Biology 5
    - Plant Genetics 6
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  - Zoology Animal Biology
    - Classification 38
    - Porifera 6
    - Cnidaria 6
    - Platyhelminthes 5
    - Nematoda 6
    - Annelida 7
    - Arthropoda 12
    - Mollusca 5
    - Echinodermata 6
    - Chordata 5
    - Fish 76
    - Amphibians 10
    - Reptiles 14
    - Birds 5
    - Mammals 106
    - Anatomy 17
    - Physiology 25
    - Reproduction 26
    - Development 6
    - Behavior 63
  - Microbiology
    - Microbial Structure 5
    - Bacteriology 33
    - Virology 34
    - Mycology 16
    - Parasitology 59
    - Microbial Genetics 5
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    - Microbial Ecology 11
    - Pathogenic Microbiology 18
    - Microbial Biotechnology 5
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  - Biotechnology
    - Bio Genetic Engineering 5
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    - Stem Cells 5
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    - Fermentation 5
    - Bioinformatics 6
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    - Proteomics 5
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  - Molecular Biology
    - Biological Biomolecules 8
    - Carbohydrates 6
    - Biochemical Lipids 9
    - Bio Proteins 5
    - Bio Enzymes 21
    - Bio Nucleic Acids 5
    - Biochemical Vitamins 5
    - Bio Minerals 6
    - Bio Metabolism 60
    - Cellular Respiration 22
    - Nitrogen Metabolism 5
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  - Immunology
    - Innate Immunity 5
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    - Antigens 6
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  - Developmental Biology
    - Gametogenesis 5
    - Fertilization 9
    - Cleavage 6
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    - Organogenesis 5
    - Metamorphosis 6
    - Regeneration 5
    - Growth 4
    - Aging 5
- Earth & Space Science
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    - Minerals 32
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    - Geological Rock Cycle 17
    - Plate Tectonics 43
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    - Soil 5
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    - Marine Life 47
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Biology Quizzes, Questions & Answers

Recent Biology Quizzes

Is7 Biology Quiz 1

Questions: 13 | Attempts: 245 | Last updated: Mar 21, 2025

Sample Question
Which of the following is not used by all living things:

Carbohydrates

Oxygen

H2O

Proteins

Nucleic Acids

Lipids

AQA Biology Unit 1 Revision

Questions: 23 | Attempts: 719 | Last updated: Jan 20, 2025

Sample Question
Which of the following processes is NOT a component of cellular respiration?

Glycolysis

Krebs cycle

Oxidative phosphorylation

Photosynthesis

Test Your Basics: Science Quiz For Class 3

Questions: 15 | Attempts: 52697 | Last updated: Jun 23, 2025

Sample Question
What is the biggest planet?

Venus

Sun

Earth

Jupiter

Interesting Science Questions: Quiz!

Questions: 14 | Attempts: 175 | Last updated: Mar 20, 2025

Sample Question
Which of the following items is necessary in a laboratory for safety purposes?

Triple-beam balance

Metric ruler

Computer monitor

Fire extinguisher

Test Your Neuroscience Know-how

Questions: 10 | Attempts: 21477 | Last updated: Apr 13, 2025

Sample Question
To the closest pound, how heavy is the average adult brain?

Three pounds

Two pounds

One pound

Concept Of Health Quiz

Questions: 30 | Attempts: 1119 | Last updated: Mar 22, 2025

Sample Question
The process in which foods you eat are broken down and absorbed is called

Metabolism

Digestion

Respiration

Quiz On Human & Social Biology

Questions: 10 | Attempts: 16976 | Last updated: Jul 25, 2025

Sample Question
What is An Habitat?

A place in which organisms live

A system in which controls environmental changes

A System for change in climate conditions and environment

A ecosystem that depicts the environment

Online Quiz (7th Grade)

Questions: 10 | Attempts: 15243 | Last updated: Oct 2, 2025

Sample Question
A group of nutrients that include sugars and starches

Fats

Fiber

Carbohydrates

Proteins

Food and Nutrition 3rd Edition - Chapter 37 Testbank

Questions: 11 | Attempts: 129 | Last updated: Apr 16, 2025

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.

Environment, bacteria and viruses, diet and tobacco

Environment, genetics, burnt toast and caffeine

Genetics, phytochemicals, caffeine and antioxidants

Genetics, environment, fruit and vegetables

Genetics, environment, tobacco and diet

Food and Nutrition 3rd Edition - Chapter 36 Testbank

Questions: 11 | Attempts: 85 | Last updated: Oct 8, 2025

Sample Question
An example of an aberrant or idiosyncratic response of the immune system would include:

Cardiovascular disease

Marasmus

Osteoarthritis

An allergy

None of the above

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