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- Chemistry
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    - States of Matter 111
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    - Periodic Table 99
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    - Coordination Compounds 8
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    - s Block Elements 12
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    - Acids & Bases 53
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  - Organic Chemistry
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    - Nomenclature 15
    - Hydrocarbons 13
    - Haloalkanes 5
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  - Analytical Chemistry
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  - Industrial Chemistry
    - Petrochemicals 5
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    - Cement 5
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    - Food Chemistry 9
    - Pulp & Paper 4
    - Industrial Metallurgy 6
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  - Nuclear Chemistry
    - Chemistry Radioactivity 7
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    - Nuclear Energy 5
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    - Nuclear Safety 38
  - Polymer Chemistry
    - Polymerization 5
    - Addition Polymers 5
    - Condensation Polymers 5
    - Copolymers 5
    - Biodegradable Polymers 5
    - Natural Polymers 4
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    - Elastomers 4
    - Thermoplastics 5
    - Thermosetting Polymers 5
    - Polymer Properties 6
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  - Theoretical Chemistry
    - Quantum Chemistry 5
    - Molecular Modeling 16
    - Computational Chemistry 5
    - Statistical Mechanics 5
    - Chemical Thermodynamics 47
    - Reaction Dynamics 81
    - Electronic Structure 100
    - Molecular Dynamics 19
    - Spectroscopy Theory 5
  - Medicinal Chemistry
    - Drug Design 4
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    - Pharmacodynamics 5
    - Drug Metabolism 5
    - Enzyme Inhibition 5
    - Receptor Binding 5
    - 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
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  - Materials Chemistry
    - Crystal Structure 6
    - Band Theory 5
    - Materials Polymers 4
    - Ceramics 5
    - Composites 8
    - Nanomaterials 6
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- Biology
  - Cell 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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    - Translation 5
    - Mutation 4
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    - Non Mendelian Inheritance 5
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    - 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 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
    - 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 10
  - 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
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    - 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
    - Climate Impact 5
  - Environmental Geoscience
    - Environmental Climate Change 5
    - 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
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    - Vertebrate Fossils 5
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  - Climate Science
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    - Evaporation 5
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    - Watersheds 5
    - River Systems 5
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  - Natural Disasters
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    - Floods 5
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    - Cyclones 5
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  - Earth Systems & Cycles
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- Astronomy
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Biology Quizzes, Questions & Answers

Recent Biology Quizzes

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Questions: 23 | Attempts: 201 | Last updated: Mar 20, 2025

Sample Question
Nicotine receptors are

Excitatory

Inhibitory

Test Your Knowledge On Neuroanatomy Questions

Questions: 43 | Attempts: 4823 | Last updated: Jun 11, 2025

Sample Question
Which of the following are all interneurons?

Basket cells, granule cells, golgi cells, stellate cells

Pyramidal cells, granule cells, basket cellas, golgi cells

Pyramidal cells, cortical spinal cells, stellate cells, golgi cells

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Questions: 10 | Attempts: 35247 | Last updated: Aug 22, 2025

Sample Question
This part is concerned with the reception and processing of sensory information from the body.

Occipital lobe

Temporal lobe

Parietal lobe

Leaving CERT Biology 2011

Questions: 22 | Attempts: 143 | Last updated: Feb 6, 2025

Sample Question
Whic of the following is an example of a catabolic reaction (2 answers)

Photosynthesis

Translation

Respiration

Digestion

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Questions: 12 | Attempts: 9083 | Last updated: Jan 9, 2025

Sample Question
Which of the following is NOT an end product of photosynthesis?

Oxygen

Water

Glucose

Starch

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Questions: 6 | Attempts: 4985 | Last updated: Oct 21, 2025

Sample Question
Do plants or animals make their own food?

Plants

Animals

Neither

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Questions: 15 | Attempts: 14085 | Last updated: Feb 8, 2025

Sample Question
What is a prokaryotic cell?

A cell with a nucleus

A cell with mitochondria and ribosomes

A cell without a nucleus

A cell only present in animals

Biology Quizzes Exam 2

Questions: 28 | Attempts: 344 | Last updated: Mar 20, 2025

Sample Question
What defines the element to which a particular atom belongs?

The number of neutrons in the nucleus.

The number of protons in the nucleus.

The number of electrons orbiting around the nucleus.

The number of protons plus the number of neutrons in the nucleus

The number of protons plus the number of electrons plus the number of electrons.

Biology Exam: Sample Questions Bank

Questions: 350 | Attempts: 603 | Last updated: Mar 20, 2025

Sample Question
Frame-shift mutation can be caused by substitution of a nucleotide.

Yes

No

I Don't Know

Bio Quizzes For Exam 1

Questions: 55 | Attempts: 89 | Last updated: Oct 22, 2025

Sample Question
A hypothesis is formulated using which type of reasoning?

Deductive

Inductive

Didactic

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