Match List I with List II (Cockroach digestive system):

- AA-I, B-IV, C-II, D-III
- BA-II, B-I, C-IV, D-III
- CA-IV, B-II, C-III, D-I
- DA-I, B-III, C-IV, D-II
Solution & Step-by-step Explanation
Crop: Sac-like structure for storing food.Gastric caeca: 6--8 blind tubules at the junction of foregut and midgut; secrete digestive juice.Malpighian tubules: 100--150 yellow tubules for excretion.Gizzard (Proventriculus): Has thick circular muscles and chitinous teeth for grinding food.Correct Match: A-IV, B-II, C-III, D-I.