Agriculture MCQs

2794 MCQs  (Page 42 of 280)

Best example of parasites are ___________________?
A. Ichneumon, fleas
B. Trichograma sp, horse flie
C. Cotesia sp
D. All of above
Cotesia flavipers is endo larval parasite of_________________?
A. Sugarcane stem borer
B. Sugarcane top borer
C. Sugarcane root borer
D. Sugarcane black borer
The parasites which capable of parasitizing a considerable number of host species is called____________________?
A. Polyhagous parasites
B. Oligophagous parasites
C. Facultative parasites
D. Transitory parasites
Methamidophos, moncrotophos are example of___________________?
A. Organophosphrous pesticides
B. Carbamates
C. Organoctilorine pesticide
D. Pyerthorids