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Energy Flow

Energy enters...

Question

Energy enters in a food chain through :

(a) primary consumers

(b) secondary consumers

(c) tertiary consumers

(d) producers.

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Solution

(d) producers

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Similar questions

If a grasshopper is eaten by a frog, then the energy transfer will be from :

(a) producer to decomposer

(b) producer to primary consumer

(c) primary consumer to secondary consumer

(d) secondary consumer to tertiary consumer

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. 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. In a food chain, 1000 kJ is the energy in the green leaves at the producer level. They are consumed by primary consumers, who are then consumed by secondary consumers. How much energy will the secondary consumers obtain from the primary consumers?

Q. In the following food chain who gets less energy than the tertiary consumer and more than the primary consumer?

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