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States of Matter 111
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 5
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Ketones 5
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Amines 5
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Polymers 5
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Biomolecules 14
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Proteins 26
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Enzymes 5
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Lipids 14
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Metabolism 40
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Vitamins 6
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Hormones 6
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Prodrugs 5
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Cell Theory 12
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Nucleus 5
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Cell Cycle 18
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Ecosystem 36
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Biomes 25
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Food Chains 16
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Biodiversity 28
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Habitat 5
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Skeletal System 116
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Nervous System 124
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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 5
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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 5
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Mammals 106
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Anatomy 17
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Physiology 25
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Reproduction 26
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Behavior 63
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Bacteriology 33
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Virology 34
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Mycology 16
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Parasitology 59
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Bio Enzymes 21
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Bio Hormones 32
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9th Grade Ecology Quizzes, Questions & Answers
Recent Ecology Quizzes
Questions: 29 | Attempts: 6433 | Last updated: Apr 22, 2025
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Sample QuestionIn the following food chain, which organism is the secondary consumer?grass ------> rabbit -------> snake ------> hawk
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Sample QuestionConsider the following1. Star tortoise2. Monitor lizard3. Pygmy hog4. Spider monkeyWhich of the above found in India?
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Sample QuestionFlora and fauna contain an untapped source of genetic diversity that may be valuable in plant and animal breeding programmes.
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Sample QuestionVitamin-B12 can be found in abundant quantity
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Sample QuestionWhat is biomimicry?
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Sample QuestionThe earth's long-term patterns of speciation and extinction have been affected by which of the major factors listed below:
Questions: 10 | Attempts: 206 | Last updated: Mar 17, 2025
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Sample QuestionThe males of a bird species do a “dance” and “sing a song” each spring. What is the main purpose of these behaviors?
Questions: 5 | Attempts: 1396 | Last updated: Oct 16, 2025
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Sample QuestionA species of plant has exponential growth after it is introduced into an area where it has never been. Which statement best describes exponential growth?
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Sample QuestionIn a nutrient cycle, nutrients are
Questions: 10 | Attempts: 1747 | Last updated: Oct 22, 2025
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Sample QuestionWhat is the other way of saying "Biological Magnification"
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