In which order females have no pupal stage but males have:
A.Mellophaga
B.Strepsiptera
C.Epemeroptera
D.Dictyoptera
Category: Agriculture Entomology Mcqs
Which type of special reproduction is found in aphid?
A.Polyembryong
B.Paedogenesis
C.Parthenogenesis
D.Viviparity
Indiscriminate use of pesticides and cultivation of high yielding crop varieties often leads to:
A.A minor disease or insect pest problem becoming serious threat
B.Destruction of natural enemies of pests
C.Appearance of pesticides resistant pest strains
D.All of the above
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
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
