AIIMS2001Biology-Animal Kingdom
AIIMS 2001 Biology Cnidaria MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following is correct about nematocyst?
A
it can be re-used
B
its ejection is conditioned reflex
C
it is ejected on contact and pierce the prey
D
due to which other Hydra doesn't come in contact with it.
Correct Answer
Option C
Detailed Explanation
Nematocysts are specialized cells in cnidarians that eject a barbed or venomous coiled thread to capture prey.
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