In cockroach:
I. | The entire midgut is lined by cuticle. |
II. | Malpighian tubule is lined by glandular and ciliated cells. |
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
I: | The alimentary canal of cockroaches consists of a foregut, midgut, and hindgut. |
II: | The foregut includes the crop and gizzard, which are responsible for food storage and mechanical digestion, respectively. |
III: | The hindgut is involved in absorption and assimilation of nutrients. |