A.Pila only
B.Cockroach only
C.Both (a) & (b)
D.None of these
Related Mcqs:
- Circulatory system is open type in all of the following except:___________??
- Open circulatory system is present in:
- Open circulatory system can contain_________??
- Ventral nerve cord is absent in which of these:
- Which of these animals lacks a ventral nerve cord:
- Planktonic development occurs in:
- Head is not found in:
- Endoskeleton of calcareous plates is found in:
- Anal styles are found in:
- In which of these are found the anal styles:
