Whip smut of sugarcane is caused by:
A) Ustilago nuda
B) Ustilago hordei
C) Urocystis agrophri
D) Ustilago scitaminae
Who for the first time discovered antibiotics?
A) Alexander Fleming
B) Stanley
C) Anton de Bary
D) Louis Pasteur
The class Mycotina ends with:
A) Mycetes
B) Oomycetes
C) Zygomycetes
D) Mycococcales
Systemic fungicides were discovered by:
A) Van Schleming and Kulka
B) Millardet
C) Tillet
D) Prevost
The severity of the disease club root of cabbage can be reduced by the application of:
A) Lime
B) Gypsum
C) FYM
D) Fertilizers
Pycnidia are formed in order:
A) Moniliales
B) Melanoconiales
C) Sphaeropsidales
D) All of the above
Pectinolytic enzymes of plant pathogens play a major role during pathogenesis in diseases like:
A) Rusts
B) Downy mildew
C) Wilts, damping-off, and root/foot rots
D) Powdery mildew
Mycology is the study of:
A) Bacteria
B) Algae
C) Virus
D) Fungi

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