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  - Nuclear Chemistry
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  - Polymer Chemistry
    - Polymerization 5
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  - Theoretical Chemistry
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    - Reaction Dynamics 81
    - Electronic Structure 100
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    - Spectroscopy Theory 5
  - Medicinal Chemistry
    - Drug Design 4
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    - Enzyme Inhibition 5
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    - Structure Activity 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
    - Atom Economy 5
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  - Materials Chemistry
    - Crystal Structure 6
    - Band Theory 5
    - Materials Polymers 4
    - Ceramics 5
    - Composites 8
    - Nanomaterials 7
    - Biomaterials 5
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    - Alloys 6
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    - Magnetic Materials 5
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- Biology
  - Cell Biology
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    - Cell Wall 5
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    - Nucleus 5
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    - Endoplasmic Reticulum 5
    - Golgi Apparatus 5
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    - Cell Division 32
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  - Genetics
    - DNA Structure 5
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    - Mutation 4
    - Mendelian Inheritance 5
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    - Genetic Disorders 7
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    - 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
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  - 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 47
    - 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 69
    - 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 12
    - Physiology 31
    - 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
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    - Hypersensitivity 5
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    - Transplant Immunology 5
    - Tumor Immunology 5
  - Developmental Biology
    - Gametogenesis 5
    - Fertilization 9
    - Cleavage 6
    - Gastrulation 5
    - Organogenesis 5
    - Metamorphosis 6
    - Regeneration 5
    - Growth 4
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- Earth & Space Science
  - Geology
    - Minerals 32
    - Rocks 27
    - Geological Rock Cycle 17
    - Plate Tectonics 43
    - Geological Volcanoes 25
    - Geological Earthquakes 5
    - Weathering 16
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    - Soil 5
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    - Geomorphology 12
    - Geological Groundwater 5
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  - Meteorology
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  - Oceanography
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Exams & Certifications

10th Grade Biology Quizzes, Questions & Answers

Recent Biology Quizzes

Grade 9 Biology Quiz: Can You ACE These Questions?

Questions: 15 | Attempts: 58913 | Last updated: Jun 15, 2025

Sample Question
If a microscope had an ocular lens of 10 times magnification and an objective lens of 20 times magnification, what would be the total magnification?

20 times magnification

50 times magnification

100 times magnification

200 times magnification

3b In Class Quiz

Questions: 15 | Attempts: 149 | Last updated: Sep 2, 2025

Sample Question
This structure controls movement, balance and posture.

Cerebrum

Cerebellum

Balanced brain

Brain Open Book-- Quiz. Spelling,Spacing & Grammar Count!

Questions: 20 | Attempts: 154 | Last updated: Sep 6, 2025

Sample Question
This structure controls movement, balance and posture.

Cerebrum

Cerebellum

Balanced brain

Biology 1 Warm-up Quiz 1

Questions: 10 | Attempts: 492 | Last updated: Mar 22, 2025

Sample Question
Which of the following is not an example of a scientific model?

A diagram of a plant cell

A Styrofoam solar system made by a 6th-grade science student

A 3-D computer image of an atom

A data table from a plant-growth experiment

Water Is Life Teen Quiz-christian

Questions: 20 | Attempts: 119 | Last updated: Oct 1, 2025

Sample Question
The human body is what percent water?

50%

60%

70%

Food Management: Trivia Quiz On Safety and Nutrition!

Questions: 20 | Attempts: 292 | Last updated: Mar 21, 2025

Sample Question
In the process of developing a HACCP plan for your establishment, you have determined critical control points. What is the NEXT step?

Identifying corrective actions.

Establishing monitoring process

Identifying corrective actions

Establishing critical limits

EOC Practice Test #1

Questions: 50 | Attempts: 160 | Last updated: Mar 21, 2025

Sample Question
Chan wants to determine how much the mass of fungus growing on a nutrient agar plate changes over an 8 hr period. What is the most appropriate unit of measure for him to use?

Kilogram

Kilometer

Milligram

Millimeter

Biology End Of Course Practice Test #5

Questions: 39 | Attempts: 333 | Last updated: Mar 20, 2025

Sample Question
A scientist found that the results of an experiment did not support her hypothesis. If she is following proper scientific procedure, what should she do next?

Discard those results and repeat the experiment.

Accept the hypothesis and exclude data that does not fit.

Reject the hypothesis and assume it is incorrect.

Create a new hypothesis and a new experiment to test it.

Biology End Of Course Practice Test #6

Questions: 43 | Attempts: 100 | Last updated: Oct 21, 2025

Sample Question
A scientist found that the results of an experiment did not support her hypothesis. If she is following proper scientific procedure, what should she do next?

Discard those results and repeat the experiment.

Accept the hypothesis and exclude data that does not fit.

Reject the hypothesis and assume it is incorrect.

Create a new hypothesis and a new experiment to test it.

Biology End Of Course Practice Test #2

Questions: 50 | Attempts: 308 | Last updated: Mar 21, 2025

Sample Question
Chan wants to determine how much the mass of fungus growing on a nutrient agar plate changes over an 8 hr period. What is the most appropriate unit of measure for him to use?

Kilogram

Kilometer

Milligram

Millimeter

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