Question

Identify a, b, c and d in the given figure :

• A. a-subphylum, b-agnatha, c-gnathostomata, d-class
• B. a-division, b-agnatha, c-gnathostomata, d-superclass
• C. a-subphylum, b- chondrichthyes, c-osteichthyes, d-class
• D. a-superclass, b-agnatha, c-gnathostomata, d-class

Answer 1

The correct option is B a-division, b-agnatha, c-gnathostomata, d-superclass

Following is the labelling of the given figure:


So, the correct answer is option-d.