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Animal Kingdom question

2001 · Q29
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Animal Kingdom question

2001 · Q29

NEETBiologyAnimal KingdomMCQ+4 / −1
In Hydra, waste material of food digestion and nitrogenous waste material are removed respectively from
  1. A
    mouth and mouth
  2. B
    body wall and body wall
  3. C
    mouth and body wall
  4. D
    mouth and tentacles.
View written solutionFree

Correct answer: C

Hydra being a coelenterate, has blind sac body plan. It has only one mouth which serves as the opening for ingestion and waste elimination besides diffusion across body wall.

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