Question

Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth

(1) Pharynx → Oesophagus → Crop → Gizzard → Ileum → Colon → Rectum

(2) Pharynx → Oesophagus → Gizzard → Crop → Ileum → Colon → Rectum

(3) Pharynx → Oesophagus → Gizzard → Ileum → Crop → Colon → Rectum

(4) Pharynx → Oesophagus → Ileum → Crop → Gizzard → Colon → Rectum

Answer 1

Correct option: (1) Pharynx → Oesophagus → Crop → Gizzard → Ileum → Colon → Rectum

Explanation:

The correct sequence of organs in the alimentary canal of cockroach starting from mouth is :

Pharynx → Oesophagus → Crop → Gizzard → Ileum → Colon → Rectum