Environment and Feeding Relationships Class 7 MCQs

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1. In a food chain, which trophic level contains organisms that primarily feed on dead organic matter? a) Primary producers b) Primary consumers c) Secondary consumers d) Decomposers
2. Which of the following organisms is an example of a herbivore? a) Lion b) Rabbit c) Eagle d) Snake
3. Which of the following is an example of an omnivore? a) Rabbit b) Grasshopper c) Lion d) Deer
4. Which of the following best describes a food chain? a) A network of interconnected food chains b) A series of organisms, each dependent on the next as a source of food c) A group of different species interacting with each other and their environment d) A single organism living in isolation
5. What is the term used to describe the position of an organism in a food chain or food web? a) Niche b) Trophic level c) Habitat d) Population
6. Which of the following is an example of a detritivore? a) Rabbit b) Earthworm c) Lion d) Hawk
7. What is the term used to describe a single species occupying a specific area and interacting with other members of the same species? a) Population b) Community c) Ecosystem d) Habitat
8. Which of the following is NOT an example of an abiotic factor in an ecosystem? a) Temperature b) Rainfall c) Plant d) Soil
9. What is the primary function of primary producers in an ecosystem? a) To regulate the population of consumers b) To break down dead organic matter c) To produce energy through photosynthesis d) To control the population of decomposers
10. Which of the following organisms occupies the lowest trophic level in a food chain? a) Primary producer b) Primary consumer c) Secondary consumer d) Tertiary consumer