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प्रश्न
Distinguish between production and decomposition.
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उत्तर
| Sr. No. | Production | Decomposition |
| 1. | It is the phenomenon of synthesis of fresh biomass. | It is the phenomenon of degradation of waste organic matter by decomposers. |
| 2. | It locks up inorganic nutrients into the biomass. | It releases inorganic nutrients from organic matter into the environment. |
| 3. | It traps energy. | It releases energy. |
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संबंधित प्रश्न
Common detritivores in our ecosystem are ______.
The major reservoir of carbon on earth is ______.
Define decomposition.
What is leaching?
Write the different steps taken in humification and mineralisation during the process of decomposition.
The process of mineralization by microorganisms helps in the release of ______.
Find out the INCORRECT statement
Decomposition is slow detritus is rich in ______.
The process of mineralisation by micro organisms helps in the release of ______.
What is common to earthworm, mushroom, soil mites and dung beetle in an ecosystem?
What could be the reason for the faster rate of decomposition in the tropics?
How do you distinguish between humification and mineralisation?
The rate of decomposition of detritus is affected by the abiotic factors like availability of oxygen, pH of the soil substratum, temperature etc. Discuss.
A farmer harvests his crop and expresses his harvest in three different ways.
- I have harvested 10 quintals of wheat.
- I have harvested 10 quintals of wheat today in one acre of land.
- I have harvested 10 quintals of wheat in one acre of land, 6 months after sowing.
Do the above statements mean one and the same thing. If your answer is yes, give reasons. And if your answer is ‘no’ explain the meaning of each expression.
Observe the contents 1, 2, 3 and 4 of soil samples A, B and C shown in the graph. If the temperature and soil moisture of all soil samples are identical, which soil sample (s) will show faster decomposition?
1 indicates lignin content, 2 indicates chitin, 3 indicates nitrogen content, and 4 indicates sugar content
Identify the correct statements:
- Detrivores perform fragmentation.
- The humus is further degraded by some microbes during mineralization.
- Water soluble inorganic nutrients go down into the soil and get precipitated by a process called leaching.
- The detritus food chain begins with living organisms.
- Earthworms break down detritus into smaller particles by a process called catabolism.
Choose the correct answer from the option given below:
