Which is correct about nematocyst in Hydra [AFM – McqOptions

MCQOPTIONS

1.	Which is correct about nematocyst in Hydra [AFMC 2001]
A.	It is re-used
B.	Ejection is conditioned reflex
C.	Ejection occurs in response to contact and pierces the prey
D.	Prevents coming in contact with other Hydra
Answer» D. Prevents coming in contact with other Hydra

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