Which of the following is an example of a biotic component of an ecosystem?
- Sunlight
- Temperature
- Fungi
- Water
Answer: Fungi
Biotic components are the living parts of an ecosystem, such as plants, animals, and fungi (decomposers).
Environment – GK Questions
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The pyramid of energy in any ecosystem is always _____.
- Inverted
- Upright
- Spindle-shaped
- Variable
Answer: Upright
Energy decreases at each successive trophic level due to the 10% law of energy transfer, making the energy pyramid always upright.
Biosphere is the narrow zone where land, water, and air interact to support life.
- True
- False
Answer: True
The biosphere is the global ecological system integrating all living beings and their relationships with the lithosphere, hydrosphere, and atmosphere.
Which of the following is the primary producer in an ecosystem?
- Herbivores
- Carnivores
- Plants
- Decomposers
Answer: Plants
Plants are primary producers as they synthesize their own food through photosynthesis.