Q. All living members of the class Cyclostomata are:
A) Free living
B) Endoparasite
C) Symbiotic
D) Ectoparasite
Explanation
[Solution by Claude - not from source] Per NCERT, cyclostomes are ectoparasites on some fishes. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.