Which one of the following structures in Pheretima is correctly matched with its function ?

Options

A. Setae – defence against predators
B. Typhlosole – storage of extra nutrients
C. Clitellum – secretes cocoon
D. Gizzard – absorbs digested food

Answer

C

Explanation

The characteristic feature of intestine between 26 to 95 segments is the presence of internal median fold of dorsal wall called typhlosole. These increase the effective area of digestion and absorption in the intestine.