Question32:-Albugo candida is an
‘A: Obligate saprophyte
B:-Facultative parasite
C=Facultative saprophyte
D-Obligate parasite
Correct Answer:- Option-D
Question33:-Coconut cadang cadang disease is caused by
۸:۸۵
B:-Phytoplasma
-Spiroplasma
ഥാ
Correct Answer:- Option-é
Question34:-___present in the debris in the soil serve as the primary inoculum for grape vine downy mildew pathogen.
‘AcZoospore
B:-Coniium
C-Oospore
D:Sporangium
Correct Answer:- Option-C
Question35:-According to Keshy (1999) root wilt disease of coconut is of national importance as the disease causes an annual loss of,
4-968
B:-950
‏مدقت‎
‎०-956
‎Correct Answer:- Option-é
Question36:-The foul smell caused by ‘a volatile compound is @ good indication of wheat hill Bunt infection in the ie.
AcTiethylamine
B:-Tibutylamine
0)
D-icarboxylamine
Correct Answer:- Option-C
Question37:-Growing cotton with sorghum or Phaseolus aconitifolius as intercrop reduced _disease.
‘AcBlack arm
8:00
111 1
0800ல்‌
Correct Answer:- Option-D
Question38:-__ is a most important vector of the Pantoea Stewattii (Stewart's wilt of corn)
‘AcPentalonia
B:-Chaetocnema pulicaria
C-Bemisia tabaci
D-Aphis gossypii
Correct Answer:- Option ®
Question39:-Empty root of cassava is caused by
‘Ac Phloem-restricted trypanosomatid
B:-Xylem-restricted trypanosomatid
C-Laticifer-restricted trypanosomatid
D:-Fruit and seed infecting trypanosomatid
Correct Answer:- Option-C
Question40:-The rice blast pathogen produces _ toxin.

Aca picolinic acid

million coconuts in Kerala.