Which part of nematocyst projects out of the body of the cell?
A
Stylet
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B
Cnidocil
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C
Capsule
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D
Barb
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Solution
The correct option is A Cnidocil Cnidocil is the hair-like projection present on the surface of Cnidaria. It is a sensory receptor that triggers the nematocyst secretion. When cnidocil comes in contact with preys it activates the nematocyst for feeding.