Q. Given below the functions of different parts of the alimentary canal of cockroach. Correlate these functions with their respective organs I. Grinding of food particles II. Secretion of digestive juices III. Clearing of haemolymph The correct set of organs is

A) I. Malpighian tubule II. Proventericulus III. Hepatic caecae
B) I. Proventriculus II. Gastric caecae III. Malpighian tubule
C) I. Gastric caecae II. Gizzard III. Malpighian tubule
D) I. Gizzard II. Crop III. Malpighian tubule
Explanation

I- Proventriculus II-Gastric caecae III-Malpighian tubule. Gizzard helps in grinding the food particles in cockroaches. In the digestive system of cockroach, a ring of 6-8 blind tubules called gastric caecae is present at the junction of foregut and midgut, which secrete digestive juices

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

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