MCQ
Cartilaginous fishes do not contain:
  • A
    Fins
  • Gill cover$/$ operculum
  • C
    Scales
  • D
    Mouth

Answer

Correct option: B.
Gill cover$/$ operculum

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free