A.Cyclostomes
B.Fishes
C.Some amphibians
D.All of these
Related Mcqs:
- External ears are characteristics of:
- External ears are characteristic of:
- Foetal membranes are found in:
- Trimethylaminoxide is excreted in:
- Mesozoic Era in geological history of earth is specially called the age of:
- Amniota group includes:
- Single circuit heart is found in_________??
- Haversian cannals and Volkmann’s canals are characteristic of bone in:
- Scolidon or dog fish belong to the group of fishes called__________??
- Anaminota group includes:
