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Decomposition

Which one of ...

Question

Which one of the following has the largest population in a food chain?

(a) Producers

(b) Primary consumers

(c) Secondary consumers

(d) Decomposers

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Solution

(d) Decomposers

Decomposers include micro-organisms such as bacteria and fungi. They form the largest population in a food chain and obtain nutrients by breaking down the remains of dead plants and animals.

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Similar questions

Energy enters in a food chain through :

(a) primary consumers

(b) secondary consumers

(c) tertiary consumers

(d) producers.

Complete the trophic levels in the following food chain:

Producers → ? → Secondary consumers → ? → Decomposers

Q. In a ecosystem, the population of
(a) primary producers are larger than primary consumers
(b) tertiary consumers are least dependant upon primary producers
(c) secondary consumers out numbers the tertiary consumers
(d) primary consumers out numbers primary producers

Choose the option which mentions the correct statements:

Q. (a) What are producers, primary consumers, secondary consumers and tertiary consumers? Give one example of each.
(b) Write a food chain having four trophic levels. Mark the producer and various types of consumers in it.

Q. Which of these enable nutrients present in the bodies of plants and animals to go back to the soil after they die?

(a) producers
(b) primary consumers
(c) secondary consumers
(d) decomposers

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