Education
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  - Quantum Physics
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- Chemistry
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  - Industrial Chemistry
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    - Food Chemistry 9
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    - Industrial Metallurgy 6
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  - Nuclear Chemistry
    - Chemistry Radioactivity 7
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    - Nuclear Safety 38
  - Polymer Chemistry
    - Polymerization 5
    - Addition Polymers 5
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    - Copolymers 5
    - Biodegradable Polymers 5
    - Natural Polymers 4
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    - Polymer Properties 6
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  - Theoretical Chemistry
    - Quantum Chemistry 5
    - Molecular Modeling 16
    - Computational Chemistry 5
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    - Chemical Thermodynamics 47
    - Reaction Dynamics 81
    - Electronic Structure 100
    - Molecular Dynamics 19
    - Spectroscopy Theory 5
  - Medicinal Chemistry
    - Drug Design 4
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    - Drug Metabolism 5
    - Enzyme Inhibition 5
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    - Structure Activity 5
    - Prodrugs 5
    - Natural Products 5
    - Peptidomimetics 5
  - Green Chemistry
    - Sustainable Design 4
    - Renewable Resources 4
    - Waste Prevention 5
    - Energy Efficiency 5
    - Catalysis 4
    - Biodegradable Materials 5
    - Green Synthesis 5
    - Solvent Reduction 5
    - Atom Economy 5
    - Life Cycle Analysis 5
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  - Materials Chemistry
    - Crystal Structure 6
    - Band Theory 5
    - Materials Polymers 4
    - Ceramics 5
    - Composites 8
    - Nanomaterials 6
    - Biomaterials 5
    - Corrosion 5
    - Alloys 6
    - Superconductors 5
    - Thin Films 5
    - Magnetic Materials 5
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- Biology
  - Cell Biology
    - Cell Theory 12
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    - Eukaryotic Cells 5
    - Cell Organelles 11
    - Cell Membrane 25
    - Cell Wall 5
    - Cytoplasm 7
    - Nucleus 5
    - Mitochondria 5
    - Chloroplasts 5
    - Ribosomes 5
    - Endoplasmic Reticulum 5
    - Golgi Apparatus 5
    - Lysosomes 5
    - Cytoskeleton 5
    - Cell Division 32
    - Cell Cycle 18
    - Transport Mechanisms 28
    - Cell Communication 5
  - Genetics
    - DNA Structure 5
    - RNA Structure 5
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    - Biological Genetic Code 5
    - DNA Replication 5
    - Transcription 5
    - Translation 5
    - Mutation 4
    - Mendelian Inheritance 5
    - Non Mendelian Inheritance 5
    - Genetic Disorders 7
    - Genetic Mapping 5
    - Genetic Engineering 5
    - Genomics 5
    - Epigenetics 5
  - 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 24
    - 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 117
    - Muscular System 69
    - Nervous System 123
    - Endocrine System 78
    - Circulatory System 90
    - Respiratory System 44
    - Digestive System 46
    - Excretory System 10
    - Reproductive System 120
    - Immune System 11
    - Integumentary System 21
    - Sensory Organs 57
  - 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
    - Plant Adaptations 5
  - 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
    - Microbial Physiology 5
    - Microbial Ecology 11
    - Pathogenic Microbiology 18
    - Microbial Biotechnology 5
    - Food Microbiology 5
    - Industrial Microbiology 5
    - Environmental Microbiology 5
  - Biotechnology
    - Bio Genetic Engineering 5
    - Recombinant DNA 5
    - Cloning 5
    - PCR 5
    - Gel Electrophoresis 5
    - DNA Sequencing 5
    - Gene Therapy 5
    - CRISPR 5
    - Stem Cells 5
    - Bioreactors 5
    - Fermentation 5
    - Bioinformatics 6
    - GMOs 5
    - Proteomics 5
    - Metabolomics 5
  - 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
    - Bio Hormones 32
    - Signal Transduction 5
  - Immunology
    - Innate Immunity 5
    - Adaptive Immunity 5
    - Antigens 6
    - Antibodies 4
    - Lymphatic System 6
    - B Cells 5
    - T Cells 5
    - Immune Response 3
    - Cytokines 5
    - Vaccination 5
    - Immunodeficiency 5
    - Hypersensitivity 5
    - Autoimmunity 5
    - Transplant Immunology 5
    - Tumor Immunology 5
  - Developmental Biology
    - Gametogenesis 5
    - Fertilization 9
    - Cleavage 6
    - Gastrulation 5
    - Organogenesis 5
    - Metamorphosis 6
    - Regeneration 5
    - Growth 4
    - Aging 5
- Earth & Space Science
  - Geology
    - Minerals 32
    - Rocks 27
    - Geological Rock Cycle 17
    - Plate Tectonics 43
    - Geological Volcanoes 25
    - Geological Earthquakes 5
    - Weathering 16
    - Erosion 11
    - Soil 5
    - Fossils 5
    - Geological Time 6
    - Geomorphology 12
    - Geological Groundwater 5
    - Natural Resources 7
  - Meteorology
    - Metrological Atmosphere 5
    - Metrological Weather 5
    - Climate 5
    - Clouds 5
    - Precipitation 5
    - Air Pressure 5
    - Wind 5
    - Storms 5
    - Hurricanes 5
    - Metrological Tornadoes 5
    - Weather Forecasting 5
    - Metrological Climate Change 5
  - Oceanography
    - Ocean Basins 5
    - Waves 5
    - Tides 5
    - Currents 5
    - Marine Life 47
    - Coral Reefs 5
    - Seafloor Spreading 5
    - Salinity 5
    - Marine Resources 5
    - Ocean Pollution 4
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  - Environmental Geoscience
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    - Natural Hazards 8
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    - Environmental Impact 5
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    - Renewable Energy 1
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  - Paleontology
    - Fossilization 5
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    - Stratigraphy 5
    - Extinction Events 5
    - Evolutionary Trends 5
    - Vertebrate Fossils 5
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    - Micropaleontology 5
  - Climate Science
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  - Natural Disasters
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  - Earth Systems & Cycles
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12th Grade Biology Quizzes, Questions & Answers

Recent Biology Quizzes

Hey, are you in search of a good practice set of AP Biology MCQ questions and answers? Why don't you try the following quiz and take advantage of it? AP biology is an advanced placement college-level biology course in the...

Questions: 74 | Attempts: 329 | Last updated: May 12, 2025

Sample Question
What doers the dorsal cavity hold?

Brain

Cranial and vertebral

Diaphram

Spinal Cord

Biology Lab Midterm Exam Study Guide

Are you preparing for your upcoming biology lab exam? Looking for Bio lab midterm exam study guide? If so, you've arrived at the right place. The following quiz contains some basic biology laboratory questions. So, if you...

Questions: 11 | Attempts: 518 | Last updated: May 12, 2025

Sample Question
_________: the electron beam is passed through the sample. The result is 2D image

Tem

Sem

Stereo microscope

Compound microscope

Are You A Biology Student? Take This Quiz As A Mock Test

Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. Are You a Biology Student? Take This Quiz As a Mock Test. Are...

Questions: 50 | Attempts: 1165 | Last updated: Oct 4, 2025

Sample Question
What makes a cell prokaryotic?

A. When it have a nucleus enclosed within a nuclear membrane

B. When its DNA is bound together by proteins in chromosomes

When it lacks a nucleus or any other membrane bound organelle

D. When it exists in form of a colony.

Know The Science Behind The Food We Eat - Quiz About Nutrition and Digestion

Nutrition is the biochemical and physiological process by which an organism uses food to support its life. It includes ingestion, absorption, assimilation, biosynthesis, catabolism and excretion. Know The Science...

Questions: 25 | Attempts: 431 | Last updated: Mar 21, 2025

Sample Question
Which of the following is an example of disaccharide?

Glucose

Fructose

Galactose

Maltose

You Think You Know About Human Biology? Pass This Biology Quiz

Human biology is an interdisciplinary area of academic study that examines humans through the influences and interplay of many diverse fields such as genetics, evolution, physiology, anatomy, epidemiology,...

Questions: 117 | Attempts: 237 | Last updated: Mar 22, 2025

Sample Question
Which of the following statement(s) is correct?(1). Respiration is involuntary and may be also voluntary.(2). Involuntary respiration is controlled mainly by the medulla oblongata while voluntary respiration is controlled by the cerebral cortex.

Both statements are correct.

Statement (1) only is correct because involuntary respiration is controlled by the spinal cord.

Both statements are incorrect.

Statement (1) only is correct because voluntary respiration is controlled by the hypothalamus.

Learn About Your Body - Biology Quiz

Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. Learn About Your Body in this Biology Quiz!

Questions: 24 | Attempts: 325 | Last updated: Mar 21, 2025

Sample Question
The mucosa of the large intestine has more surface area than the small intestine mainly due to villi and microvilli.

True

False

All In One Biology Quiz To Teach You Everything About Our Body

Biology is the study of life. The word "biology" is derived from the Greek words "bios" (meaning life) and "logos" (meaning "study"). In general, biologists study the...

Questions: 23 | Attempts: 185 | Last updated: Mar 22, 2025

Sample Question
Platelets

Are involved in all stages of hemostasis

Produced by the lliver

Plug formation is first stage of hemostasis

Life span is longer than RBC life span

The Ultimate Neuroscience Knowledge Test

Neuroscience is the scientific study of the brain and its impact on cognitive functions and behavior. This multidisciplinary science combines many sub-fields such as molecular biology, anatomy, physiology, biology, cytology,...

Questions: 62 | Attempts: 464 | Last updated: Sep 3, 2025

Sample Question
Which of the following statements describes a way that a primary afferent is different from an alpha motor neuron

Primary afferents have their cell bodies in the dorsal horn of the spinal cord

The trigger zone of primary afferents can be far from the cell body

Primary afferents use only graded potentials

Primary afferents are not myelinated

Biology Quiz: Basic Questions Of Histology Part- III

Welcome to part III of " Biology Quiz: Basic Questions Of Histology." This quiz has eighteen questions on microanatomy with multiple-choice options. Read and understand each question carefully, and choose the right...

Questions: 18 | Attempts: 950 | Last updated: Mar 21, 2025

Sample Question
Which intercellular junction is located on the basal membrane?

Tight junctions

Zonula adherens

Macula adherens

Gap junctions

Chapter 1 Quiz 4 (2nd Secondary Biology)

Have you ever heard of secondary biology? Biology is the natural science that focuses on living organisms and all the processes they must endure. This process includes physical structure, chemical processes, molecular...

Questions: 37 | Attempts: 186 | Last updated: Mar 9, 2025

Sample Question
Water is mostly absorbed in the …..

Colon

Oesophagus

Small intestine

Stomach

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