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Class 12 Biology Practice Test: Ecosystem - Ecosystem Services
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Class 12 Biology Practice Test: Ecosystem - Ecosystem Services
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16 Questions

1. Which of the following shows a one-way passage in an ecosystem?
2. What are the products of ecosystem processes named?
3. Which of the following are ecological services?
4. According to the researchers, what is the average price tag of these fundamental ecosystem services?
5. Whose work is to protect the land from floods, remove sediments and other pollutants and recharge groundwater?
6. Out of the total cost of various ecosystem services, how much is the cost of the soil formation?
7. Why are the fundamental ecosystems services largely taken for granted?
8. What is released as a byproduct of photosynthesis?
9. What is the base for economic, environmental and aesthetic goods and services?
10. Out of the total cost of various ecosystem services, how much is the cost of climate regulation and habitat for wildlife?
11. Out of the total cost of various ecosystem services, how much is the cost of climate regulation and habitat for wildlife?
12. Whose work is to protect the land from floods, remove sediments and other pollutants and recharge groundwater?
13. Out of the total cost of various ecosystem services, how much is the cost of recreation and nutrient cycling?
14. Which of the following statement is incorrect?
15. Which of the following are ecological services?
16. Which of the following ecosystem helps in the pollination of crops?

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