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A food chain starts with...

A food chain starts with

A

Nitrogen fixing organisms

B

Photosynthesis

C

Respiration

D

Decomposers

Text Solution

Verified by Experts

The correct Answer is:
B
The food chain always begins from green plants which synthesize organic food by photosyntesis using solar energy.
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ERRORLESS -ECOSYSTEM : STRUCTURE AND FUNCTION 1549-Ecosystem : Structure And Function
  1. A bamboo plant is growing in a forest. What will be its trophic level?

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  2. Which is an example of true pyramid in an ecosystem OR The number ...

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  3. A food chain starts with

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  4. In a food web, each successive trophic level has

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  5. In food chain initial organisms are

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  6. In food chain initial organism are found in OR The number of prim...

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  7. Maximum biomass and variable organism are found in OR The number o...

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  8. An inverted pyramid of number and an inverted pyramid of biomass are r...

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  9. Which one of the following is not used for construction of ecological ...

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  10. A pond is a

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  11. When peacock eats snakes which eat insects thriving on green plants, t...

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  12. A plant being eaten by a herbivorous which in turn is eaten by a carni...

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  13. 10% law of flow of energy in ecosystem was proposed by

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  14. If 20 J of energy is trapped at producer level, then how much energy w...

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  15. Which of the following is most important abiotic factor in pond ecosys...

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  16. Which are the biotic componets of forest ecosystem

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  17. Which of the following is an artificial ecosystem

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  18. The figure given below shows a particular food web. Each alphabet repr...

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  19. In a pyramid of biomass, if the total dry weight (kg//m^(2)) of primar...

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  20. When the number of organisms at successive levels are plotted they ass...

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