Q. Where are sieve like structures present in the alimentary canal of Cockroach ? (Solved)
1. Anterior end of gizzard
2. In hepatic cacae
3. Posterior end of crop
4. Posterior end of gizzard
- d. Posterior end of gizzard
1. Anterior end of gizzard
2. In hepatic cacae
3. Posterior end of crop
4. Posterior end of gizzard