Recent questions tagged cockroach

In cockroach, identify the parts of the foregut in correct sequence : (1) Mouth → Pharynx → Oesophagus → Crop → Gizzard (2) Mouth → Oesophagus → Pharynx → Crop → Gizzard (3) Mouth → Crop → Pharynx → Oesophagus → Gizzard (4) Mouth → Gizzard → Crop → Pharynx ...

Match the following columns with reference to cockroach and select the correct option: Column-I Column-II (a) Grinding of the food particles (i) Hepatic caecae (b) Secrete gastric juice (ii) 10th segment (c) 10 pairs (iii) Proventriculus (d) Anal Cerci (iv)...