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Cnidaria
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States of Matter 107
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 3
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Amines 2
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Polymers 5
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Biomolecules 13
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Proteins 26
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Enzymes 4
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Lipids 14
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Metabolism 39
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Vitamins 5
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Hormones 1
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Alloys 1
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Nucleus 1
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Cell Cycle 18
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Genomics 1
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Ecosystem 35
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Biomes 24
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Food Chains 15
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Biodiversity 23
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Habitat 4
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Skeletal System 116
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Nervous System 111
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Porifera 6
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Cnidaria 6
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Nematoda 6
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Annelida 7
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Arthropoda 12
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Mollusca 4
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Chordata 5
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Fish 76
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Amphibians 10
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Reptiles 14
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Birds 2
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Mammals 106
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Anatomy 17
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Physiology 20
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Reproduction 23
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Behavior 63
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Bacteriology 32
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Virology 33
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Mycology 16
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Parasitology 50
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GMOs 4
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Bio Enzymes 21
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Bio Hormones 32
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B Cells 1
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Clouds 1
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Marine Life 47
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Wetlands 5
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Tsunamis 1
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7th Grade Cnidaria Quizzes, Questions & Answers
Spark curiosity and test your child’s 7th grade Cnidaria knowledge with our engaging quizzes! Read more
Perfect for practice at home or in the classroom—encourage learning through play and exploration.
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Top Trending Cnidaria Quizzes
Sponges and Cnidarians are both invertebrates but belong to a different class of organisms. Sponges lack symmetry whereas cnidarians have radial symmetry. What more can you tell about these aquatic species? Take up the simple...
Questions: 10 | Attempts: 194 | Last updated: Oct 2, 2025
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Sample Question 1The word larva's defintion is....
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Sample Question 2Colony means..
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Sample Question 3True or False?Sponges are filter feeders and absorb oxygen in dissolved water.Filter feeders are small organisms in water
Recent Cnidaria Quizzes
Hey, check out this animal-themed biology quiz on Animal Phylum Cnidaria. In this test, we’ll be learning all about the interesting phylum of over 10,000 species known as cnidaria – which are found solely in...
Questions: 15 | Attempts: 2072 | Last updated: Jun 10, 2025
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Sample QuestionNematocysts can be reused. State true or false.
Embark on an underwater journey with our "Cnidarians Quiz," designed to test your knowledge of these fascinating aquatic organisms. Dive into questions that explore the characteristics, behavior, and diversity of...
Questions: 10 | Attempts: 378 | Last updated: Feb 21, 2025
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Sample QuestionHow many life stages do most cnidarians go through?
Explore the fascinating world of cnidarians, aquatic organisms known for their unique radial symmetry and presence in marine ecosystems. Learn about their classification, biological features, and more.
Questions: 9 | Attempts: 3389 | Last updated: Mar 22, 2025
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Sample QuestionWhat type of ecosystem are cnidarians found in?
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