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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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9th Grade Ecology Quizzes, Questions & Answers
Recent Ecology Quizzes
This quiz covers material related to human population growth rates, death rates, demography as well as issues related to population growth.
Questions: 30 | Attempts: 4373 | Last updated: Oct 19, 2025
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Sample QuestionThe majority of the developed nations are located
Practice for the Christmas Biology Exam using past BGCSE Paper 1 questions.
Questions: 32 | Attempts: 200 | Last updated: Mar 21, 2025
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Sample QuestionWhat is the correct way to write the scientific name for modern man?
A nutrient cycle is the unending movement of nutrients from the physical ecosystem into a living organism, and then it goes back into the physical environment. The health of the ecosystem depends on this. An ecological sequence...
Questions: 20 | Attempts: 238 | Last updated: Mar 21, 2025
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Sample QuestionIn a nutrient cycle, nutrients are
Uncover the hidden dangers in our ecosystems with the Biomagnification Quiz! This quiz takes you through the process by which toxic substances, such as pesticides and heavy metals, accumulate in organisms and become more...
Questions: 10 | Attempts: 1562 | Last updated: Oct 22, 2025
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Sample QuestionWhat is the other way of saying "Biological Magnification"
This 'Biology semester 2 study guide' assesses understanding of ecological dynamics, such as the impact of human activities on bird populations, factors influencing biodiversity, secondary succession, trophic levels, and biotic...
Questions: 18 | Attempts: 54 | Last updated: May 16, 2025
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Sample QuestionThere are a group of birds living an ecosystem that lived in a particular type of oak tree. Loggers come into their ecosystem and begin to target and cut down this type of tree. What do you think will happen to this population of birds?
Living Environment Multiple choice from August 2009. Make your selections. GOOD LUCK.
Questions: 43 | Attempts: 298 | Last updated: Mar 22, 2025
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Sample QuestionOrganisms that are able to manufacture organic nutrients from substances in the abiotic environment are classified as
This quiz is designed to test your knowledge of Bioremediation. Good luck!
Questions: 5 | Attempts: 1306 | Last updated: Aug 17, 2025
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Sample QuestionBioremediation is the process of removing contaminants or pollutants from the environment to return it to its original state through the use of _________ mechanisms.
Take this to help you prepare for your final. To get credit for taking the quiz you either need to have me sign your half sheet of paper in class or print/email me your completion certificate (my email is...
Questions: 65 | Attempts: 265 | Last updated: Mar 22, 2025
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Sample QuestionThe carbon cycle shows how carbon molecules move between the living and nonliving components of an ecosystem. Which 2 processes of living things move carbon in and out of the environment?
Explore the impact of deforestation on global ecosystems in 'Deforestation Questions: Test your GK! Quiz'. Assess your understanding of biodiversity, carbon cycle, and species extinction. Enhance your knowledge on environmental...
Questions: 7 | Attempts: 362 | Last updated: Oct 3, 2025
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Sample QuestionDeforestation will most directly result in an immediate increase in:
Bio Test 4 (Ch. 15) assesses understanding of ecosystem dynamics, including concepts like secondary succession, energy extraction methods, parasitism, ecological niches, competitive exclusion, and biomass. This quiz is crucial...
Questions: 35 | Attempts: 174 | Last updated: Mar 14, 2025
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Sample QuestionA mature deciduous forest is cut down for timber, but new seedlings begin to appear the following year. This is an example of:
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