Didelphic’ means nematodes with:
A.One ovary
B.Two ovaries
C.One testis
D.Two testis
Category: Agriculture Plant Pathology Mcqs
In which rust pustules are arranged in end-to-end manner and forming strip?
A.Yellow rust
B.Orange rust
C.Black rust
D.White rust
Disease symptoms known as phyllidy in sesamum are caused by:
A.Bacterium
B.Fungus
C.MLO
D.Virus
First of all microscope discovered by:
A.Needham
B.Spallanzani
C.Leeuwenhoeck
D.Koch
Foot rot of papaya is caused by:
A.Phytophthora palmivora
B.Pythium aphanidermatum
C.Peronospora parasitica
D.Albugo candida
Lichen is an association between:
A.Algae and Fungus
B.Bacterium and Fungus
C.Fungus and Virus
D.Fungus and Nematode
Alternate host of black stem rust of wheat:
A.Mohania
B.Thalictrum
C.Barberry
D.All above
Once the pathogen has established in an area, steps taken to remove or destroy is known as:
A.Exclusion
B.Eradication
C.Protection
D.Management
Association of fungi with roots of higher plants is known as:
A.Lichen
B.Mycorrhiza
C.Ascolichen
D.Basidiolichen
In bacterial brown rot and wilt of potato the amount of _____ produced by pathogens are proportional to severity of symptoms:
A.Gibberellins
B.Lipids
C.Polysncchnride
D.Proteins
