Q.
Choose the correct options for the following diagram
A) A-Cnidcil, B-Refractile rod, C-Stylet
B) A-Thread tube, B-Contractile fibril, C-Lasso
C) A-Stylet, B-Refractile rod, C-Capsule
D) A-Cnidocil, B-Spine, C-Thread tube
Explanation
A-Thread tube; B-contractile fibril; C-Lasso. The figure is representing the various component of Cnidoblast or cnidocyte, found in animals of phylum-Coelenterata, Cnidocytes/Cnidoblasts contains stinging capsule, which releases the toxin, thus used in the defense mechanism, by the animals belonging to phylum coelenterate
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.