Q. Cnidoblasts (cnidocytes) containing nematocysts are used by cnidarians for:
A) Anchorage, defence and capture of prey
B) Respiration only
C) Locomotion by ciliary beating
D) Osmoregulation and excretion
Explanation
Cnidoblasts contain stinging capsules (nematocysts) present on the tentacles and body; they help in anchorage, defence and prey capture.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.