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KUMAR PRAKASHAN-OUR ENVIRONMENT-OBJECTIVE QUESTIONS AND ANSWERS (True or false : )
- State True or False.Microbes decomposing dead bodies are located at tr...
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- State True or False. Sun is ultimate energy source for ecosystems on t...
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- State True or False. Wastes which we generated are biodegradable or no...
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- Oxygen gets released under the effect of ultraviolet rays on ozone mol...
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- Ecosystem is formed only with biotic components
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- Level of energy decreases as one goes to upper trophic level in an eco...
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- Only 10 % energy is used at each trophic level from the available ener...
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- Number of consumers are always more than producers.
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- State True or False. UV radiation absorbs ozone that is deadly poison ...
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- State True or False. In ecosystem food relationships among organisms a...
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- Water is abiotic factor in pond ecosystem
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- In food chain energy flow is bidirectional
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- State True or False.All organisms can use only chemical energy
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- Food web is formed due to alternative path for food availability.
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- Decomposers are natural scavengers.
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