Sponges need a constant current of water in order to perform:

Phylum Porifera Mcqs
BILAL KHATTAK0

A.Respiration
B.Respiration and excretion
C.Respiration, excretion and nutrition
D.Respiration, excretion, nutrition and reproduction

Related Mcqs:

  1. Living organisms consume the matter constantly and this is replenished from the environment through the process called:
  2. Process eliminating nitrogenous and other excretory substances is termed:
  3. Gemmule formation in sponges is helpful in:
  4. Exit for water current in sponges is:
  5. In order to get a constant supply of water, wells have to be sunk to reach:
  6. Function of malpighian tubules in cockroach is:
  7. Malpighian tubules in cockroach are used for:
  8. Archnids and insects contain malpighian tubules as organs of:
  9. Cuticle of Ascaris is adapted for:
  10. Maintenance of high body temperature helps mammals in carrying out fast:

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