Question
Biology Question on Eco-System
Which of the following is not a producer ?
A
Spirogyra
B
Agaricus
C
Volvox
D
Nostoc
Answer
Agaricus
Explanation
Solution
Spirogyra (Green alga), Volvox and Nostoc (BGA) are chlorophyll containing organisms and thus prepare their own food. Agaricus is a fungus (Basidiomycetes). It is achlorophyllus and not a producer. It possesses saprotrophic mode of nutrition.