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प्रश्न
Which of the following ecosystems is most productive in terms of net primary production?
विकल्प
Deserts
Tropical rain forests
Oceans
Estuaries
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उत्तर
Tropical rain forests
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संबंधित प्रश्न
Write the equation that helps in deriving the net primary productivity of an ecosystem.
What is primary productivity?
Answer the following question.
Describe the inter-relationship between productivity, gross primary productivity, and net productivity.
Which one of the following ecosystem is most productive in term of net primary production?
How much of the net primary productively of a terrestrial ecosystem is eaten and digested by herbivores?
Which one of the following ecosystem has the highest annual net productivity?
In the equation GPP − R = NPP R represents ______
Why are oceans least productive?
Primary productivity varies from ecosystem to ecosystem. Explain?
Justify the following statement in terms of ecosystem dynamics. “Nature tends to increase the gross primary productivity, while man tends to increase the net primary productivity”.
Which of the following ecosystems will be more productive in terms of primary productivity? Justify your answer. A young forest, a natural old forest, a shallow polluted lake, alpine meadow.
The primary productivity in an ecosystem is expressed as ______.
- gm-2 yr-1
- gm-2 yr
- Kcal m-2 yr-1
- Kcal m-2
Use the information provided in the table given below to answer the following questions:
| Tropic level | Net Production(KJm-2y-1) | Respiration (KJm-2y-1) |
| Top Carnivore | 50 | 35 |
| Carnivores | 420 | 378 |
| Herbivores | 4490 | 4041 |
| Producers | 45000 | 40,367 |
- Calculate the gross primary productivity.
- Analyze the trend in the Net Production from Producers to Top Carnivore. Give a reason for your observation.
Which of the following is the unit of productivity of an Ecosystem?
Primary productivity in an ecosystem refers to the rate of generation of ______.
What is the relationship between Gross Primary Productivity (GPP) and Net Primary Productivity (NPP)?
Which type of productivity involves the transfer and assimilation of organic matter across consumer trophic levels?
Which human activity indirectly reduces ecosystem productivity?
Which of the following correctly represents the energy flow in an ecosystem based on productivity concepts?
