UPSC CSE Prelims
Question 48
Improper handling and storage of cereal grains and oilseeds result in the production of toxins known as aflatoxins which are not generally destroyed by normal cooking process. Aflatoxins are produced by
View correct answer and explanation
Correct answer: C
Correct Option: C
Explanation: Aflatoxins are toxic secondary metabolites produced by certain Aspergillus moulds growing on poorly stored grains, nuts and oilseeds.
Option-wise Analysis:
A: Incorrect - Wrong: common bacterial food toxins are different from fungal aflatoxins.
B: Incorrect - Wrong: protozoa are not the source of aflatoxins.
C: Correct - Correct: moulds such as Aspergillus flavus and A. parasiticus produce them.
D: Incorrect - Wrong: viruses do not produce these fungal metabolites.