Q. Petromyzon belongs to
A) Agnatha
B) Gnathostomata
C) Protochordata
D) Euchordata
Explanation
Petromyzon (lamprey) belongs to phylum-Chordata, group-Craniata, sub-phylum-Agnatha and order-Petromyzontia.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.