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- Chemistry
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  - Nuclear Chemistry
    - Chemistry Radioactivity 7
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  - Polymer Chemistry
    - Polymerization 5
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  - Theoretical Chemistry
    - Quantum Chemistry 5
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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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  - Green Chemistry
    - Sustainable Design 4
    - Renewable Resources 4
    - Waste Prevention 5
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    - Catalysis 4
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    - Green Synthesis 5
    - Solvent Reduction 5
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  - Materials Chemistry
    - Crystal Structure 6
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    - Ceramics 5
    - Composites 8
    - Nanomaterials 7
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- Biology
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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
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  - Ecology
    - Ecosystem 36
    - Biomes 25
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    - 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
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  - Human Anatomy & Physiology
    - Skeletal System 116
    - Muscular System 69
    - Nervous System 124
    - 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 56
  - Botany Plant Biology
    - Plant Anatomy 38
    - Plant Morphology 5
    - Plant Physiology 69
    - Photosynthesis 53
    - Plant Reproduction 22
    - Plant Growth 5
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    - 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 36
    - Physiology 40
    - Reproduction 26
    - Development 6
    - Behavior 64
  - 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
    - Food Microbiology 6
    - Industrial Microbiology 5
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  - Biotechnology
    - Bio Genetic Engineering 5
    - Recombinant DNA 5
    - Cloning 5
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    - 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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    - Immunodeficiency 5
    - Hypersensitivity 5
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    - Tumor Immunology 5
  - 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
  - Geology
    - Minerals 32
    - Rocks 27
    - Geological Rock Cycle 17
    - Plate Tectonics 43
    - Geological Volcanoes 25
    - Geological Earthquakes 5
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    - Soil 5
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    - Geomorphology 12
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  - Meteorology
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  - Oceanography
    - Ocean Basins 5
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    - Marine Life 47
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  - Environmental Geoscience
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    - Renewable Energy 1
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Ecology Quizzes, Questions & Answers

Recent Ecology Quizzes

Mixed Science Quiz- Matter, Natural Cycles, And Energy

A science quiz derived from our science book (GCF Reference book Gr.6) This is a short review for we GCFers for our exams and hopefully for other users of ProProfs as well. Take your time and review your answers so that you may...

Questions: 18 | Attempts: 222 | Last updated: Mar 21, 2025

Sample Question
What are the two main things that power up the water cycle?

Gravity

Water

Sun

2011 - International Year Of Forests

Help us celebrate the International Year of Forests and learn more about your backyard!

Questions: 15 | Attempts: 279 | Last updated: Mar 21, 2025

Sample Question
Globally, forests account for what percentage of terrestrial biodiversity?

20%

40%

60%

80%

Food From The 'hood: A Garden Of Hope

This quiz, titled 'Food from the 'Hood: A Garden of Hope', explores the impact of local food production on community development. It assesses understanding of terms like 'organic', 'restoring', and 'harvest', emphasizing the...

Questions: 5 | Attempts: 248 | Last updated: Mar 21, 2025

Sample Question
1. The students soon realized the community needed more than food to survive. I this sentence, community means...

People who live in an area

People who work in a garden

People who do their homework

Ecology, Biome, & Environment Quiz

7th grade science students at Ben Franklin Junior High should take this quiz on Friday, December 10th, 2010. This is a quiz - No talking. You may only answer each question once (using the back arrow will exit you out of the...

Questions: 30 | Attempts: 3430 | Last updated: Mar 21, 2025

Sample Question
Which of the following is an organism?

Water

Sand

Dandelion

Rubber band

Population Size and Limiting Factor Test

The 'Population Size and Limiting Factor Test' assesses knowledge on ecological concepts, focusing on experimental design and population dynamics. It explores biotic and abiotic factors, controls, variables, and their impacts on...

Questions: 17 | Attempts: 759 | Last updated: Mar 20, 2025

Sample Question
Part of an experiment in which no change is made

Control

Variable

Abiotic

Sect 1.1 Living Things & Their Environment

This quiz is over Chapter 1 Section 1 Living Things and Their Environment. Within this section students explored the differences between abiotic and biotic factors that all living things interact with. In addition,...

Questions: 10 | Attempts: 3533 | Last updated: Aug 8, 2025

Sample Question
All the trees within a forest would be an example of

Organism

Population

Community

Ecosystem

Ecosystem Quiz Questions: 3rd Grade Science! Trivia

Are you familiar with the ecosystem? An ecological unit comprises all living and non-living things that include all plants, animals, and humans in the communities of life in a specific area. An ecosystem also includes items...

Questions: 18 | Attempts: 2370 | Last updated: Oct 21, 2025

Sample Question
An area where the main plants are trees is called an

Ecosystem

Forest

Fresh Water

Nature

Answer the following questions about nature and my project topic

Questions: 10 | Attempts: 925 | Last updated: Apr 14, 2026

Sample Question
What is the best interpretation of the quote, "To speak truly, few persons can see nature" by Ralph Waldo Emerson?

Nature is and concept that most humans understand

Most people can't fully understand the meaning of nature and rarely see it through their own eyes.

Most people are stupid and spend their life inside.

Water Review- Goal 3

Put your knowledge on water to the test in this 8th grade level review! Answer questions on ocean zones, photosynthesis, kelp, freshwater, algae, irrigation, pollution, waterways, sewage plants and the different forms of water....

Questions: 31 | Attempts: 268 | Last updated: Mar 18, 2025

Sample Question
Water that is stored in the spaces between rocks and dirt is called ________.

Rain water

Precipitation

Spring

Groundwater

Ecology Terms 3rd Grade Science

Ecology is the scientific study of the distributions, abundance and relations of organisms and their interactions with the environment. Ecology includes the study of plant and animal populations, plant and animal...

Questions: 17 | Attempts: 181 | Last updated: Oct 21, 2025

Sample Question
What is ecology?

The relationship between organisms and their environments.

The place where an organism lives and the provides the things an organism needs.

A living thing

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