Q. In which category does nicotine (C₁₀H₁₄N₂) lies

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Q. In a community, food chains are linked together to form

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Q. In context to ecology ,hydrophytes may be

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Q. In plants, seed formation occurs when the

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Q. Organisms capable to convert radiant energy in chemical energy are

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Q. Due to osmotic problems in freshwater bony fish, kidneys have to

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Q. Prolonged alcohol (CₙH₂ₙ₊₁OH) consumption results in

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Q. Outcomes of long term alcohol (CₙH₂ₙ₊₁OH) consumption includes

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Q. Long term effect of alcohol disturbs the

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Q. Short term effect of alcohol disturbs the

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Q. Submerged algae and plants die due to

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Q. Eutrophication in an ecosystem is a

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Q. Use of chemical fertilizers causes

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Q. Dead algae and plants are decomposed by

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Q. Profuse growth of bacteria results in

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Q. Amino acids are assimilated to form new

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Q. Loss of equilibrium in energy intake and energy expenditure results in

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Q. Active transport refers to

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Q. Mouth and gut refers to organs of

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Q. In any ecosystem, the ultimate source of energy is

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