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Get Answers to all your Questions
- #Biology
- #Diversity in Living World
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- #National Eligilibility Cum Entrance Test
In sponges, the feeding occurs through
Option: 1
Pinacocytes
Option: 2
Choanocytes
Option: 3
Spicules
Option: 4
Nurse cells
Answers (1)
Physiology of Porifera -
Digestion in Porifera
- Sponges lack a digestive system.
- The nutrition is performed by choanocytes that trap the phytoplanktons and digest them through phagocytosis.
- Hence, digestion is intracellular.
- The amoebocytes transfer food from choanocytes to other cells.
- The pinacocytes digest larger plankton.
The nutrition is performed by choanocytes that trap the phytoplanktons and digest them through phagocytosis.
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