Question

The correct match is

	Disease		Cusative agent
1.	Early blight of potato	A.	Puccinia graminis
2.	Late blight of potato	B.	Ustilago tritici
3.	Smut of wheat	C.	Phytophthora infestans
4.	Rust of wheat	D.	Alternaria solani

• A. A- 1, B- 2, C- 3, D- 4
• B. A- 4, B- 3, C- 2, D- 1
• C. A- 4, B- 3, C- 4, D- 1
• D. A- 4, B- 2, C- 3, D- 1

Answer 1

The correct option is B A- 4, B- 3, C- 2, D- 1

Option B is correct as-
Early blight of potato is caused by Alternaria solani.
The reason for Late blight of potato is Phytophthora infestans.
The smut of wheat is caused by Ustilago tritici and
The disease rust of wheat is caused by Puccinia graminis.