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Question
Biology
Which of the following are also known as collar cells ?
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Q. Which of the following are also known as collar cells ?
Uttarkhand PMT
Uttarkhand PMT 2004
A
Choanocytes
B
Pinocytes
C
Thesocytes
D
Cnidoblast
Solution:
In sponges, choanocytes are also known as collar cells. These cells bear a flagellum which is surrounded by a raised cylindrical collar.