Flag smut of wheat is caused by:
A.Ustilago tritici
B.Urceystis trlttct
C.Ustilago hordet
D.Taphrina deformans
Category: Agriculture Plant Pathology Mcqs
Agallol is used for:
A.Seed treatment
B.Soil treatment
C.Crop spray
D.Aerial spray
Dry root rot of legumes and beans is caused by:
A.Erysiphe
B.Macrophomina
C.Xanthomonas
D.Phacidiopycnis
Fungi which can grow only on living host plant are called:
A.Obligate saprophytes
B.Obligate parasites
C.Facultative parasites
D.Saprophytes
First plant parasitic nematode was reported by:
A.Needham
B.Spallanzani
C.Cobb
D.Mayer
Fusarium belong to order:
A.Melaconiales
B.Moniliales
C.Sporobolomycetales
D.Cryptococcales
A virus particle with both nucleic acid and protein coat is known as:
A.Virion
B.Viriod
C.Capsid
D.All above
Genus Radopholus of nematode was first described in 1893 on the basis of a male specimen obtained from necrotic roots of _____ growing in Fiji Islands.
A.Sugarbeet
B.Sugarcane
C.Banana
D.Coconut
Death of tissue in virus infected plant described as:
A.Mottling
B.Mosaic
C.Necrosis
D.Curling
Linseed rust is caused by:
A.Uromyces
B.Melampsora lini
C.Physaqmidium
D.Ravenelia
