Which of the following is incorrect regarding ecosystem?
Q. Which of the following statement is incorrect regarding ecosystem? Answer: [B] It is a closed system. Notes: Ecosystem is normally an open system with a continuous but variable influx and loss of materials and energy.
Which one is incorrect about pond ecosystem?
All the four basic components of an ecosystems are well exhibited. The biotic component is the water with all the dissolved organic and inorganic substances and the rich soil deposit at the bottom of the pond.
Question : Which is incorrect about a small pond ecosystem ?
|Question||Which is incorrect about a small pond ecosystem ?|
|Question Video Duration||1m28s|
Which are is incorrect about ecological pyramids 😕
(i) Pyramids of energy and yearly biomass production can never be inverted, since this would violate the laws of thermodynamics. (ii) Pyramids of standing crop and numbers can be inverted, since the number of organisms at a time does not indicate the amount of energy flowing through the system.
Which of the following statement is false for the pyramid of biomass?
The pyramid of numbers and biomass is always upright is false. The pyramid of numbers and biomass is not always upright but can be inverted also.
What is correct regarding secondary succession in comparison with primary succession?
Primary succession occurs in an environment without previous life, or a barren habitat. Secondary succession occurs in an area that had previously been inhabited but experienced a disturbance, such as a wildfire.
How are grassland ecosystem and a pond ecosystem connected?
Grassland ecosystem is a terrestrial ecosystem and pond ecosystem is an aquatic ecosytem, hence both their abiotic and biotic components would be different.
Which is correct about GPP and NPP in ecosystem?
The formula is that the NPP = GPP – R. The NPP is the overall potency of the plants within the scheme. Hence option ‘c’ NPP=GPP-Plant respiration is the correct answer.
At which part of a pond ecosystem decomposers are abundant?
In the pond ecosystem , decomposers are especially abundant in the bottom of the pond.
What is an ecosystem Ncert?
SUMMARY. An ecosystem is a structural and functional unit of nature and it comprises abiotic and biotic components. Abiotic components are inorganic materials- air, water and soil, whereas biotic components are producers, consumers and decomposers.
Which of the following statements about ecological pyramids is correct?
The correct option is d). The ecological pyramids depict the amount of energy transferred and lost at each step of the trophic level.
Which of the following is an example of ecosystem diversity?
Which of the following is an example of ecosystem diversity? Explanation: River ecosystem is an example of Ecosystem diversity. Rivers include fish, mussels, aquatic insects and a variety of planets. Ecosystem diversity explains the interaction between living organisms and physical environment in an ecosystem.