Question No : 1
Internal shell is present in
Question No : 2
Identify the larva which is present only in members of gastropoda :
Question No : 3
Aplysia, a marine mollusc is commonly known as
Question No : 4
Sea hare is the common name of
Question No : 5
Ink glands as a means of escape from predators are present in
Question No : 6
Devil fish is the common name of
Question No : 7
The largest clam of Indian ocean is