|
Torsion of visceral mass is seen in animals belonging to class |
|||||||
|
a) |
Cephalopoda |
b) |
Scaphopoda |
c) |
Amphineura |
d) |
Gastropoda |
|
Torsion of visceral mass is seen in animals belonging to class |
|||||||
|
a) |
Cephalopoda |
b) |
Scaphopoda |
c) |
Amphineura |
d) |
Gastropoda |
(d)
Animals of class-Gastropoda undergo twisting or torsion of the visceral mass during development, leads to a symmetrical embryo becoming an asymmetrical adult