A. Cereals 

B. Pea

C. Grapes

D. Groundnut

A. Papery mildew

B. Powdery mildew

C. Downy mildew

D. None of these

A. Cercospora leaf spot

B. leaf rust

C. smut 

D. None of these

A. black birch or white ash

B. fire or pin cherry

C. sassafras or sumac

D. aspen

A. Trophocyst 

B. Tip cell

C. Foot cell

D. Terminal cell

A. Insect             

B. Soil

C. Air        

D. Seed and soil

A. Cholera

B. Tuberclosis

C. Tetnus

D. Otomycosis 

A. Bacteria         

B. Viruses

C. Fungi  

D. Phanerogams

A. Leaf rust

B. Stem rust

C. Leaf spot

D. Blight 

A. In sori

B. On unbranched conidiophores

C. In branched conidiophores

D. On both branched and unbranched conidiophores