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Choanocytes form the lining of the para-gastral cavity in
Choanocytes form the lining of the para-gastral cavity in
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The correct option is B sponges
Paragastral cavity is another term for spongocoel which is common to all sponges. It is lined by endodermal cells, which contains a single layer of collared, flagellated cells, called choanocytes. Choanocytes generate water currents. It helps in capturing food and also in capturing sperm for fertilization.
Paragastral cavity is another term for spongocoel which is common to all sponges. It is lined by endodermal cells, which contains a single layer of collared, flagellated cells, called choanocytes. Choanocytes generate water currents. It helps in capturing food and also in capturing sperm for fertilization.
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