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
 

Subtopic:  Cockroach: Digestive System | Cockroach: Excretory System |
 57%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Consider the following statements about the digestive system of cockroaches and select the correct option:
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.
 
1. Only I and II are correct. 
2. Only I and III are correct. 
3. Only II and III are correct. 
4. All statements are correct.
Subtopic:  Cockroach: Digestive System |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.