A. Carbon, hydrogen
B. Carbon, hydrogen, nitrogen
C. Carbon, nitrogen and sulphur
D. Carbon, hydrogen, nitrogen
Related Mcqs:
- The study of insect is called ?
A. Entomology
B. Applied Entomology
C. Zoology
D. Non of the above - House has antennae_____________________?
A. Aristate
B. Stylate
C. Ensiform
D. Capitate - The main body regions of insects are called____________________?
A. Tagmata
B. Antecosta
C. Acrotergata
D. None of the above - The dorsal sclerotized region of insect body is called__________________?
A. Tergum
B. Pleuron
C. Sternum
D. None of the above - Total complete resistance against any adverse condition is called_________________?
A. Immunity
B. Tolerance
C. Resistance
D. Plant resistance - Potential pest also called__________________?
A. Secondary pest
B. Major pest
C. Minor pest
D. Key pest - A substance used in a pesticide, it helps the spray material to adhere to the sprayed surface is called_________________?
A. Adhesive
B. Adjuvant
C. Activator
D. Agitation - A type of resistance in which a series of different cultivars of the same crop are infested with a series of different insect biotypes of same species show a differentia interaction is known as_________________?
A. Horizontal resistance
B. Vertical resistance
C. Specific resistance
D. Cross resistance - The collective action of environmental factors that maintain numbers of pest population with in certain limit over a time is called_______________?
A. Artificial control
B. Natural control
C. Cultural control
D. Physical control - The width of the area treated in one pass by a sprayer or other applicator is called___________________?
A. Drift
B. Swath
C. Aerosol
D. Toxin
