Biodiversity GK Questions and Answers
| 17. | Which one of the following adopted 'Agenda 21'? | ||
|---|---|---|---|
| A. First Earth Summit | |||
| B. Kyoto Protocol | |||
| C. Summit on Sustainable Development | |||
| D. Montreal Protocol | |||
| Answer | ||
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| 18. | Which of the following components of ecosystem acts as intermediatory between biotic and a biotic components? | ||
|---|---|---|---|
| A. Producer | |||
| B. Habitat | |||
| C. Consumer | |||
| D. Decomposer | |||
| Answer | ||
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| 19. | What term denotes the organisms getting their food from others? | ||
|---|---|---|---|
| A. Autotrophs | |||
| B. Heterotrophs | |||
| C. Producers | |||
| D. Synthesizers | |||
| Answer | ||
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| 20. | The cycling of elements in an ecosystem is called | ||
|---|---|---|---|
| A. Chemical cycles | |||
| B. Geological cycles | |||
| C. Geochemical cycles | |||
| D. Biogeochemical cycles | |||
| Answer | ||
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