D:-All these
Correct Answer:- Option-D
Question68:-A fumigant used for managing storage pests which is known to deplete ozone layer is
A:-Ethylene dibromide
B:-Carbon tetrachloride
C:-Methyl bromide
D:-Phosgene
Correct Answer:- Option-C
Question69:-The spray droplet size in low volume spray ranges from
A:-20-50 micrones
B:-50-150 micrones
C:-100-200 micrones
D:-20-150 micrones
Correct Answer:-Question Cancelled
Question70:-The pest which cause immature nutfall in arecanut is
A:-Mircarvalhoia arecae
B:-Halyomorpha marmorea
C:-Aspidiotus destructor
D:-ASpongopus janus
Correct Answer:- Option-B
Question71:-The casual organism of amaranthus leaf blight is
A:-Rhizoctonia
B:-Fusarium
C:-Phyllosticta
D:-Cercospora
Correct Answer:- Option-A
Question72:-The group of fungicides which could manage both downy mildew at the same time is
A:-Carboxamides
B:-Phenyl urea
C:-Strobilurins
D:-Triazoles
Correct Answer:-Question Cancelled
Question73:-Greenish grey immegular lesions with dark line णो leaf margins, lesions large and develop indefinetly on older
plants is the symptom of
A:-Rice blast
B:-Rice sheath blight
C:-Bacterial leaf blight
D:-Leaf scald
Correct Answer:-Question Cancelled
Question74:-The causal organism of charcoal 000 01 of cocoa is
A:-P.palmivora
B:-B. theobromae
C:-C. gloeosporioides
D:-Diplodia natalensis
Correct Answer:- Option-B
Question75:-A self motile asexual spore is called
A:-Zoospore
B:-Zygospore
C:-Chlamydospore
D:-Ascopspore
Correct Answer:- Option-A
Question76:-The chemical suitable for managing diseases caused by fungi belonging to the class Oomyces 5
A:-Dimethomorph
B:-Propiconazole
C:-Myclobutanil
D:-Triadimefon
Correct Answer:- Option-A
Question77:-The disease in which black powdery mass of spores are produced by the fungus is known as
A:-Rust