Q. Black stem rust of wheat is caused by

A) Fungi
B) Protozoa
C) Algae
D) Bacteria
Explanation

The members of order-Uridinales (Basidiomycetes) are known as rust fungi. Black stem rust of wheat is caused by $Puccinia\ graminis\ tritici$.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.