Agriculture MCQs

2794 MCQs  (Page 50 of 280)

Zinc phosphide is____________________?
A. Rodenticide
B. Pesticide
C. Insecticide
D. Weedicide
The insect that parasitize the larger animals are called____________________?
A. Phytophagous parasites
B. Zoophagous parasites
C. Entomophagous parasites
D. None of the above
Insect that parasitic other insects are called_________________?
A. Entomophagous parasites
B. Zoophagous parasites
C. Phytophagous parasites
D. Non of theses
The parasites which requires several or different hosts for its complete development is called ?
A. Monoxenous parasite
B. Heteroxenous parasites
C. Phytophagous parasites
D. Entomophagous parasites
Best example of predators are____________________?
A. Dragon flies, aphid lions,
B. Trichograma species
C. Lady beetle, flower beetle
D. Dragonflies, aphid lions, lady bird beetle, flower beetle
Mosquitoes, bed bugs are____________________?
A. Permanent parasite
B. Intermitttent parasite
C. Transitary parasite
D. Obligate parasite
The parasite which can live on more than one host is called__________________?
A. Obligated parasite
B. Facultative parasite
C. Intermitted parasite
D. Transitory parasite