Downy mildew of Bajra is caused by -

Correct option is A

· Correct answer: (a) Sclerospora graminicola
· Sclerospora graminicola is the pathogen that causes downy mildew in Bajra (Pearl millet). This disease leads to stunted growth and reduced yield in infected plants.
Other options:
· (b) Peronospora parasitica: Causes downy mildew in other plants like mustard, but not Bajra.
· (c) Sclerophthora rayssiae: Affects other crops like sorghum, not Bajra.
· (d) Sclerospora sacchari: Affects sugarcane, not Bajra.