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- Chemistry
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    - Periodic Table 231
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    - Coordination Compounds 23
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    - s Block Elements 1
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    - Hydrogen 8
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    - Noble Gases 5
    - Acids and Bases 74
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    - Structural Isomerism 13
    - Nomenclature 83
    - Hydrocarbons 6
    - Haloalkanes 6
    - Alcohols 10
    - Aldehydes 3
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    - Organic Biomolecules 17
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  - Analytical Chemistry
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  - Biochemistry
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    - Enzymes 24
    - Lipids 49
    - Nucleic Acids 8
    - Metabolism 4
    - Bioenergetics 1
    - Vitamins 35
    - Hormones 17
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    - Water Pollution 20
    - Soil Pollution 4
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    - Eutrophication 2
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  - Industrial Chemistry
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    - Food Chemistry 13
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  - Nuclear Chemistry
    - Chemistry Radioactivity 2
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  - Polymer Chemistry
    - Polymerization 1
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    - Thermoplastics 3
    - Polymer Properties 1
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  - Theoretical Chemistry
    - Molecular Modeling 1
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    - Statistical Mechanics 12
    - Chemical Thermodynamics 13
    - Reaction Dynamics 125
    - Electronic Structure 57
    - Molecular Dynamics 18
    - Spectroscopy Theory 1
  - Medicinal Chemistry
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    - Drug Metabolism 7
    - Enzyme Inhibition 26
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  - Green Chemistry
    - Principles 8
    - Sustainable Design 1
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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
    - Superconductors 1
    - 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
    - Cytoplasm 14
    - Nucleus 12
    - Mitochondria 16
    - Chloroplasts 15
    - Ribosomes 13
    - Endoplasmic Reticulum 2
    - Golgi Apparatus 15
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    - Cytoskeleton 12
    - Cell Division 113
    - Cell Cycle 37
    - Transport Mechanisms 93
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  - Genetics
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    - RNA Structure 38
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    - Transcription 8
    - Translation 4
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    - Mendelian Inheritance 38
    - Non Mendelian Inheritance 87
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  - Evolution
    - Origin of Life 47
    - Theories of Evolution 13
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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
    - Food Webs 45
    - Ecological Energy Flow 24
    - Nutrient Cycles 57
    - Biodiversity 183
    - Ecological Conservation 95
    - Habitat 119
    - Succession 24
    - Ecological Adaptation 38
    - Human Impact 37
    - Ecological Climate Change 16
  - Human Anatomy and Physiology
    - Skeletal System 252
    - Muscular System 161
    - Nervous System 340
    - Endocrine System 186
    - Circulatory System 207
    - Respiratory System 177
    - Digestive System 128
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    - Integumentary System 51
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  - Botany Plant Biology
    - Plant Anatomy 5
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    - Photosynthesis 104
    - Plant Reproduction 32
    - Plant Growth 9
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    - Plant Taxonomy 93
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    - Economic Botany 49
    - Seed Biology 6
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  - Zoology Animal Biology
    - Classification 267
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    - Cnidaria 21
    - Platyhelminthes 34
    - Nematoda 17
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    - Mollusca 16
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    - Fish 27
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    - Reproduction 40
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    - Parasitology 45
    - Microbial Genetics 2
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    - GMOs 12
    - Proteomics 1
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  - Molecular Biology
    - Biological Biomolecules 17
    - Carbohydrates 29
    - Biochemical Lipids 2
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    - Bio Nucleic Acids 21
    - Biochemical Vitamins 36
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  - Immunology
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- Earth and Space Science
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  - Oceanography
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  - Soil Science
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- Astronomy
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    - Spacecraft 3
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    - Newton Laws 60
    - Orbital Gravity 1
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Marine Life Quizzes, Questions & Answers

Marine Life Quizzes By Grade

3rd Grade 5th Grade 6th Grade 7th Grade 8th Grade 10th Grade

Top Trending Marine Life Quizzes

Can You Explain The Anatomy Of Functions Of Shark Structures Quiz

Dive into the intricate anatomy and functions of shark structures with this educational tool. Explore key physiological features and learn how these adaptations enable sharks to thrive in marine environments, enhancing your...

Questions: 30 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What is the structure responsible for the protection of the skin in fish?

Melanin production

Placoid scales

Keratinized tissues

Epidermal glands

Unit 9: Undersea World

Explore the mysteries of the ocean in 'Unit 9: Undersea World.' This educational tool assesses knowledge of marine life and ecosystems, enhancing understanding of oceanic environmental issues. Ideal for learners interested in...

Questions: 5 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What is a satellite?

A type of moon orbiting a planet.

Octopus

An aquatic creature with eight tentacles.

A celestial body that orbits a star.

Sea Life, Sea Creatures

Explore the fascinating world of marine life through this engaging exploration of sea creatures. This educational activity enhances understanding of marine ecosystems, focusing on the diversity and characteristics of aquatic...

Questions: 5 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What is the correct answer for: starfish?

4

2

1

3

Marine Bio Lab

Explore the fascinating world of marine life through this focused activity. Aimed at enhancing your skills in identifying various marine organisms, this educational tool is perfect for students and enthusiasts eager to deepen...

Questions: 28 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What is Ulva sp. commonly known as?

Kelp: large brown algae that forms underwater forests

Sponge: a soft, porous animal often found in marine environments

Sea Lettuce: bright green, thin, leafy sheets; a favorite food of chitons, limpets, sea hares, etc.

Coral: marine invertebrates that secrete calcium carbonate to form colonies

Shark Internal Organs

Explore the intricate internal organs of sharks in this focused educational content. Delve into the anatomy and physiological functions of these fascinating marine creatures. Perfect for students and enthusiasts aiming to...

Questions: 8 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What are the different colors representing in the diagram?

Black- Pancreas Red- Lungs Light Blue- Spleen Yellow- Intestines Purple- Heart

Black- Transverse septum Red- Liver Light Blue- Liver I think Yellow- Stomach Purple- Spleen

Black- Gallbladder Red- Kidney Light Blue- Bladder Yellow- Liver Purple- Stomach

Black- Kidney Red- Heart Light Blue- Lungs Yellow- Intestines Purple- Pancreas

Recent Marine Life Quizzes

Test Your Knowledge On World Seagrass Day!

Take this informative quiz to test your knowledge on World Seagrass Day! It is celebrated annually on March 1 (declared by the United Nations General Assembly) to raise awareness about seagrass and March becomes Seagrass...

Questions: 10 | Attempts: 111 | Last updated: Nov 17, 2023

Sample Question
Seagrass meadows exist in around 159 countries.

True

False

Which deep-sea dweller are you Most Like?

Are you fascinated by fun deep sea creatures? If you've ever wondered which deep sea dweller you like most, then our fun quiz is here to entertain you! Get ready to dive in deep! Are you up for this challenge? Grab your...

Questions: 10 | Attempts: 324 | Last updated: Nov 17, 2023

Sample Question
What's your favorite type of music?

Jazz

Pop

Rock

Chapter 3 Quiz 1 (2nd Secondary Biology)

How much do you know about secondary biology? Biology can be defined as living organisms' study, where they come from, their anatomy, morphology, composition, behavior, and movement. Some examples of different types of...

Questions: 63 | Attempts: 102 | Last updated: Mar 9, 2023

Sample Question
The figure below is of a cell with one mitochondrion. Where does each of the following reaction occur inside the cell?Production of pyruvic acid / Oxidation of pyruvic acid / Transfer of electrons from electron donors to electron acceptors.

Production of pyruvate in (1) / Oxidation of pyruvate in (2) / Transfer of electrons in (3)

Production of pyruvate in (3) / Oxidation of pyruvate in (2) / Transfer of electrons in (4)

Production of pyruvate in (2) / Oxidation of pyruvate in (1) / Transfer of electrons in (4)

Production of pyruvate in (1) / Oxidation of pyruvate in (4) / Transfer of electrons in (3)

How Knowledgeable Are You About Seaweed?

How knowledgeable are you about seaweed?

Do you know that the term "seaweed" is just a colloquial term and lacks a formal definition? Well, think about it, sea-weed, weeds that grow in the sea. That's your formal definition. Seaweed, as it is normally...

Questions: 10 | Attempts: 584 | Last updated: Mar 21, 2023

Sample Question
Which of the following is not a variety of seaweed?

Green algae

Yellow-green algae

Red algae

Brown algae

FCAT Grade 8 Science Assessment Practice Questions

Science is the study of life both living and non-living things, living things' ability to live on earth is due to some features which are explained by Science. Science has given birth to many fields which people considered...

Questions: 10 | Attempts: 992 | Last updated: Jan 10, 2025

Sample Question
Which of these systems does lung belong?

Nervous system

Transport system

Excretory system

Respiratory system

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