Question32:-Albugo candida is an
‘Ac 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
D:RLO
Correct Answer:- ೦೧000
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 annul loss of.
4-968
B:-950
‏مدقت‎
‎०-956
‎Correct Answer:- ೦೧000
‘Question36:-The foul smell caused by ‘volatile compound is @ good indication of wheat hill Bunt infection in the field.
AcTiiethylamine
B:-Tibutylamine
C-Arimethylamine
D-icarboxylamine
Correct Answer: Option-C
Question37:-Growing cotton with sorghum or Phaseolus aconitifolius as intercrop reduced _disease.
‘AcBlack arm
2:00
೦-೮೫) mildew
D-Root rot
Correct Answer:- Option-D
Question38:-___ is @ most important vector of the Pantoea Stewartii (Stewart's wilt of corn)
‘Ac Pentalonia
B:-Chaetocnema pulicaria
೦867/18 tabaci
D-Aphis gossypii
Correct Answer: Option ®
Question39:-Empty root of cassava 15 caused by
‘A: 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.