Q10 of 163 Page 226

Which of the following belong to the same trophic level?

Tree; Frog ; Snake ; Grass ; Lizard

Tree and Grass belong to the same trophic level. They belong to producers as they are plants i.e. they contain chlorophyll which is required to perform photosynthesis in the presence of sunlight, water, and carbon dioxide.


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Which category of organisms forms the starting point of a food chain?

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Which of the following belong to the same trophic level?

Goat; Spider; Plants; Hawk; Rat

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Write an aquatic food chain.

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Name the organisms belonging to the second and the fourth trophic levels in the food chain comprising the following:

Frogs, Plants, Snakes, Hawk, Insects