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Aquatic animals like fish excrete their wastes in gaseous form as ______. - Science

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प्रश्न

Aquatic animals like fish excrete their wastes in gaseous form as ______.

विकल्प

  • Oxygen

  • Hydrogen

  • Ammonia

  • Nitrogen

MCQ
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उत्तर

Aquatic animals like fish excrete their wastes in gaseous form as ammonia.

Explanation:

Most aquatic animals, e.g., bony fish, Hydra, leech, crocodile etc. excrete the waste as ammonia gas, which easily dissolves in water. These animals are referred to as ammonotelic animals and excretion of ammonia is termed ammonotelism.

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अध्याय 11: Transportation in Animals and Plants - MULTIPLE CHOICE QUESTIONS [पृष्ठ ५८]

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एनसीईआरटी एक्झांप्लर Science [English] Class 7
अध्याय 11 Transportation in Animals and Plants
MULTIPLE CHOICE QUESTIONS | Q 6. | पृष्ठ ५८
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