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(c) primary consumer to secondary consumer
(b) Green plants get their food from organic compounds
(d) they are made of non-biodegradable materials
(d) The population of tiger decreases and the population of grass
(a) 1%
(c) Wolf, grass, snake, tiger
(a) Decrease in energy availability at higher trophic levels
(a) unidirectional
(a) food web
(c) chemical energy
If a grasshopper is eaten by a frog, then the energy transfer will be from
(c) primary consumer to secondary consumer
(c) primary consumer to secondary consumer
See lessWhich of the statement is incorrect?
(b) Green plants get their food from organic compounds
(b) Green plants get their food from organic compounds
See lessDisposable plastic plates should not be used because
(d) they are made of non-biodegradable materials
(d) they are made of non-biodegradable materials
See lessWhat will happen if deer is missing in the food chain given below? Grass → Deer → Tiger
(d) The population of tiger decreases and the population of grass
(d) The population of tiger decreases and the population of grass
See lessThe percentage of solar radiation absorbed by all the green plants for the process of photosynthesis is about
(a) 1%
(a) 1%
See lessWhich group of organisms are not constituents of a food chain?
(c) Wolf, grass, snake, tiger
(c) Wolf, grass, snake, tiger
See lessWhich of the following limits the numbers of trophic levels in a food chain?
(a) Decrease in energy availability at higher trophic levels
(a) Decrease in energy availability at higher trophic levels
See lessFlow of energy in an ecosystem is always
(a) unidirectional
(a) unidirectional
See lessOrganisms of a higher trophic level which feed on several types of organisms belonging to a lower trophic level constitute the
(a) food web
(a) food web
See lessIn an ecosystem, the 10 % of energy available for transfer from one trophic level to the next is in the form of
(c) chemical energy
(c) chemical energy
See less