Khapra beetle larvae were raised on basal diet to which was added increasing amount of cholesterol. The result is shown in the accompanying graph. It indicates

Options

A. Cholesterol concentration of `2 mu/g` diet is optimumÂ
B. Growth of beetles is inhibited when concentration exceeds `5 mug/g` dietÂ
C. Growth of beetles is directly proportional to cholesterol concentration.Â
D. Cholesterol is an essential dietary equirement of Khapra Beetle.

Answer

D