Which of the following structures is correctly matched with its description ?

Options

A. Septal nephridia and - Both are exonephric
B. Typhlosole - Helps in grinding the soil particles and decaying leaves
C. Sensory system - Possesses light and touch receptors in earthworm
D. Gizzard - Internal median fold present in the dorsal wall of the intestine of earthworm

Answer

C

Explanation

(i) Septal nephridia and pharyngeal nephridia - Both are enteronephric
(ii) Typhlosole - Internal median fold present in the dorsal wall of the intestine of earthworm, meant to increase the absoption surface area.
(iii) Gizzard - Help in grinding the soil particles and decaying leaves.