In case of rotary type of duster the air current is developed by:
A.Bellows
B.Fans
C.Self-propelling jacket
D.Self-propelling blades
Category: Agriculture Entomology Mcqs
Integrated Pest Management (IPM) aims at:
A.Keeping pest populations below injurious levels
B.Increasing natural enemies of the pest
C.Strengthening the host
D.Billing the pests
Who is often referred to as the ‘Father of Animal Classification’?
A.Aristotle
B.Carolus Linnaeus
C.Wallace
D.Hugo de Varies
In which of the following insect the spiracles are absent?
A.Cecidomyid larvae
B.Chironomid larvae
C.Mycetophilid larvae
D.Psycodid larvae
If one gram of a pesticide formulation containing 50% active ingredient is mixed with 1 litre of water, what will ingredient in the spray fluid?
A.0.5 ppm
B.5.0 ppm
C.50 ppm
D.500 ppm
Crustacean posses the following distinguishing characters. Choose the odd one:
A.One pair of antennae
B.Minimum five pairs of legs
C.Cephalothroax and abdomen
Bacillus thurigiensis was reported by Berliner from:
A.Tribolium
B.Heliothis
C.Ephestia
D.Spodoptera
For the fumigation of rat burrows the fumigant required is:
A.EDCT mixture
B.Methyl bromide
C.Aluminium phosphide
D.Chloropicrin
7-Dodecenyl acetate is sex pheromone of:
A.Dacus cucurbitae
B.Heliothis armigera
C.Dacus dorsalis
D.None of the above
DDT inhibits the enzyme which plays important role in the formation of effshell in birds is:
A.DD Tase
B.Carbonic anhydrase
C.Carboxyesterase
D.None of the above
