MCQ
Osteichthyes belongs to:
- AClass amphibia.
- BSuper class pisces.
- CSuper class tetrapoda.
- DDivision agnatha.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$R$ : Echinoderms have secondarily adapted to radial symmetry.
$(A)$ Coenzyme or metal ion that is tightly bound to enzyme protein is called prosthetic group.
$(B)$ A complete catalytic active enzyme with its bound prosthetic group is called apoenzyme.
Select the correct option.