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(b) Producers
(c) Tertiary consumers consume secondary consumers, which is turn consume primary consumers.
(c) Tree
(a) producer → consumer → decomposer
(d) Detritivores feed at all trophic levels except the producer level.
(c) they alone have the capacity to synthesise food using sunlight
(a) About 10% of the energy from one trophic level is incorporated into biomass of the next level
(b) man
(b) Food web
(c) energy level
The total biomass in a terrestrial ecosystem will be greatest for Which trophic level ?
(b) Producers
(b) Producers
See lessIn a stable tenestrial food chain, which of the following statements is correct?
(c) Tertiary consumers consume secondary consumers, which is turn consume primary consumers.
(c) Tertiary consumers consume secondary consumers, which is turn consume primary consumers.
See lessWhich of the following is an autotroph?
(c) Tree
(c) Tree
See lessWhich of the following is a logical sequence of food chain
(a) producer → consumer → decomposer
(a) producer → consumer → decomposer
See lessWhich of the following statements about food chain and energy flow through ecosystem is false?
(d) Detritivores feed at all trophic levels except the producer level.
(d) Detritivores feed at all trophic levels except the producer level.
See lessFirst link in any food chain is usually green plants because
(c) they alone have the capacity to synthesise food using sunlight
(c) they alone have the capacity to synthesise food using sunlight
See lessThe transfer of energy through a terrestrial ecosystem is depicted by energy pyramids. Which of the following statements is true?
(a) About 10% of the energy from one trophic level is incorporated into biomass of the next level
(a) About 10% of the energy from one trophic level is incorporated into biomass of the next level
See lessA food chain comprising birds, green plants, fish and man. The concentration of harmful chemical entering the food chain will be maximum in
(b) man
(b) man
See lessIn an ecosystem, various organisms are linked forming interconnections such a condition is termed as
(b) Food web
(b) Food web
See lessTrophic level in an ecosystem represents
(c) energy level
(c) energy level
See less