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- Chemistry
  - Physical Chemistry
    - States of Matter 202
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    - Coordination Compounds 23
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    - Hydrogen 8
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    - Acids and Bases 74
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  - Organic Chemistry
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    - Structural Isomerism 13
    - Nomenclature 83
    - Hydrocarbons 6
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    - Alcohols 10
    - Aldehydes 3
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  - Analytical Chemistry
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    - Titrations 3
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    - Electroanalytical Methods 10
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  - Biochemistry
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    - Proteins 31
    - Enzymes 24
    - Lipids 49
    - Nucleic Acids 8
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    - Vitamins 35
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  - Industrial Chemistry
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  - Polymer Chemistry
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  - Theoretical Chemistry
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    - Statistical Mechanics 12
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    - Reaction Dynamics 125
    - Electronic Structure 57
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  - Medicinal Chemistry
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    - Enzyme Inhibition 26
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  - Green Chemistry
    - Principles 8
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    - Energy Efficiency 13
    - Catalysis 1
    - Biodegradable Materials 1
    - Green Synthesis 1
    - Solvent Reduction 10
    - Atom Economy 2
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  - Materials Chemistry
    - Crystal Structure 51
    - Band Theory 7
    - Materials Polymers 2
    - Ceramics 5
    - Composites 2
    - Nanomaterials 9
    - Biomaterials 3
    - Corrosion 28
    - Alloys 11
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    - Thin Films 1
    - Magnetic Materials 4
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- Biology
  - Cell Biology
    - Cell Theory 100
    - Prokaryotic Cells 17
    - Eukaryotic Cells 26
    - Cell Organelles 63
    - Cell Membrane 70
    - Cell Wall 2
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    - Endoplasmic Reticulum 2
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  - Genetics
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    - Non Mendelian Inheritance 87
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  - Evolution
    - Origin of Life 47
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    - Variation 27
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    - Speciation 9
    - Fossil Record 12
    - Comparative Anatomy 31
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  - Ecology
    - Ecosystem 53
    - Biomes 10
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    - Food Chains 98
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    - Ecological Energy Flow 24
    - Nutrient Cycles 57
    - Biodiversity 183
    - Ecological Conservation 95
    - Habitat 119
    - Succession 24
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    - Human Impact 37
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  - Human Anatomy and Physiology
    - Skeletal System 252
    - Muscular System 161
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    - Endocrine System 186
    - Circulatory System 207
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  - Botany Plant Biology
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    - Plant Taxonomy 93
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    - Economic Botany 49
    - Seed Biology 6
    - Plant Genetics 5
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  - Zoology Animal Biology
    - Classification 267
    - Porifera 10
    - Cnidaria 21
    - Platyhelminthes 34
    - Nematoda 17
    - Annelida 16
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    - Mollusca 16
    - Echinodermata 19
    - Chordata 13
    - Fish 27
    - Amphibians 28
    - Reptiles 41
    - Birds 61
    - Mammals 38
    - Anatomy 30
    - Physiology 29
    - Reproduction 40
    - Development 16
    - Behavior 170
  - Microbiology
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    - Parasitology 45
    - Microbial Genetics 2
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  - Biotechnology
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    - Bioreactors 5
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    - Bioinformatics 6
    - GMOs 12
    - Proteomics 1
    - Metabolomics 3
  - Molecular Biology
    - Biological Biomolecules 17
    - Carbohydrates 29
    - Biochemical Lipids 2
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    - Bio Nucleic Acids 21
    - Biochemical Vitamins 36
    - Bio Minerals 5
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    - Cellular Respiration 112
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  - Immunology
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  - Developmental Biology
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    - Metamorphosis 15
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- Earth and Space Science
  - Geology
    - Minerals 52
    - Rocks 18
    - Geological Rock Cycle 45
    - Plate Tectonics 107
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    - Soil 8
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  - Meteorology
    - Metrological Atmosphere 12
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  - Oceanography
    - Ocean Basins 21
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    - Marine Life 30
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  - Paleontology
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  - Earth Systems and Cycles
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    - Climate System 3
  - Soil Science
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- Astronomy
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  - Cosmology
    - Big Bang 22
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    - Dark Energy 1
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    - Large Scale 1
    - Galaxy Formation 5
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    - Cosmological Models 4
  - Exoplanets
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    - Atmospheres 1
  - Astrobiology
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  - Astronomical Instruments
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  - Space Exploration and Missions
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    - Manned Missions 2
    - Lunar Missions 6
    - Mars Missions 2
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  - Celestial Mechanics and Orbits
    - Orbital Motion 7
    - Kepler Laws 3
    - Newton Laws 60
    - Orbital Gravity 1
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    - Retrograde Motion 3
    - Perturbations 5
    - Orbital Resonance 5
Math

Biodiversity Quizzes, Questions & Answers

Recent Biodiversity Quizzes

Embark on a fascinating journey with the Sacred Planet Quiz, a captivating exploration of the acclaimed documentary that showcases the awe-inspiring beauty and diversity of our Planet. Sacred Planet takes viewers on a remarkable...

Questions: 10 | Attempts: 12 | Last updated: Nov 17, 2023

Sample Question
The documentary Sacred Planet explores different ecosystems around the world. Which of the following ecosystems is NOT featured in the film?

Rainforest

Desert

Coral reef

Tundra

International Day of Argania Quiz Questions With Answers

Welcome to the International Day of Argania Quiz. This quiz aims to test your knowledge about the significance, benefits, and characteristics of the Argania tree, also known as the "Tree of Life." The International Day...

Questions: 10 | Attempts: 15 | Last updated: Jun 12, 2023

Sample Question
What is the primary product derived from the fruits of the Argania tree?

Coconut oil

Argan oil

Olive oil

Jojoba oil

Are You A Whale, Sand, Or Hammerhead Shark?

Do you love sharks? If so, would you like to know which shark you are? Are you a whale, sand, or hammerhead shark? In this quiz, we will try to find that out. Sharks are amazing aquatic creatures, aren't they? And these three...

Questions: 10 | Attempts: 63 | Last updated: Nov 17, 2023

Sample Question
Where is your dream vacation?

Anywhere warm and sunny

Anywhere warm and sunny

Cold and snowy

Cold and snowy!

Anywhere on water

Anywhere on water

International Day of Forests Quiz: Test you knowledge about forest and trees

Forests are large areas dominated by trees. We welcome you to this International Day of Forests quiz to help you understand more about the topic. Interestingly, forests cover approximately 31 percent of the world's total...

Questions: 10 | Attempts: 1057 | Last updated: Feb 20, 2024

Sample Question
When is the International Day of Forests celebrated?

2 February

12 March

21 March

2 April

Penguin Awareness Day: Try our penguin quiz

Penguins live in a harsh cold climate. Play this informative quiz Penguin Awareness Day to learn more about Penguins. Penguins are fascinating creatures who can live on both land and water. Do you know how many species of...

Questions: 10 | Attempts: 129 | Last updated: Jan 31, 2023

Sample Question
How many species of Penguins are there?

11

12

15

18

Nonnative Species In Aquatic Ecosystems quiz

Do you know about the nonnative species? Let's check your knowledge with this nonnative species in aquatic ecosystems quiz. When it comes to aquatic life or aquatic ecosystem, there are several nonnative species. In this...

Questions: 10 | Attempts: 61 | Last updated: Dec 19, 2022

Sample Question
Which of the following perfectly describes chemical species control?

Net barriers

Herbicides

Inspections

Mowing

Freshwater and Marine Biomes quiz

Organisms that depend on water and marine ecosystem to survive are called Marine organisms. Play this informative quiz on freshwater and marine biomes to learn more about the topic. The quiz gives you a basic and conceptual...

Questions: 10 | Attempts: 439 | Last updated: Dec 16, 2022

Sample Question
Freshwater biomes have

~5% salt

Less than 1% salt

~3% salt

More than 10% salt

Biological Magnification and Algal Blooms Quiz

Play this quiz on Biological magnification and Algal blooms to see how well you know these concepts. Biomagnification is also called bio-amplification. The quiz contains various questions ranging from easy, medium, to hard level...

Questions: 10 | Attempts: 107 | Last updated: Aug 1, 2024

Sample Question
What is the full form of BOD?

Biological Oxygen Deduction

Biochemical Oxygen Demand

Biology Oxygen Deman

Biome Oxygen Demand

Test your knowledge about Invasive Species

When a species is brought outside of its native range, it is referred to as an alien species. Take this quiz to test your knowledge about Invasive Species. Invasive Alien species compete with native species for resources,...

Questions: 10 | Attempts: 304 | Last updated: May 24, 2023

Sample Question
Invasive Alien Species are also called

Native Species

Introduced species

Endangered Species

Dangerous Species

How Much Do You Know About Mangroves Quiz

Mangroves are the friends of the environment. This informative quiz on Mangroves will provide you with valuable information about this unique plant. The quiz covers various features, characteristics, functions, etc., about the...

Questions: 10 | Attempts: 1233 | Last updated: Oct 11, 2023

Sample Question
Mangrove wetlands are found close to the ________________ in warm climates.

Forest

Oceans

Lakes

Rivers

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