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Class 10 Science
Our Environment
Quiz 3
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Flow of energy in an ecosystem is always
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unidirectional
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bidirectional
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multi directional
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None of these
Which one of the following belongs to First trophic level (i) Sunflower plants (ii) Cockroach (iii) Neem tree (iv) Grasshopper
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(i) and (ii)
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(i) and (iii)
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(ii) and (ii)
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(ii) and (iv)
Which one in the below food chain likely to have maximum concentration of Harmful chemical? Grasshopper -> Frog -> Snake-> Peacock
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Grasshopper
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Peacock
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Snake
0%
Frogs
0 h : 0 m : 1 s
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