Plant Pathology
Fungi damage our crops by _______?
Destroying green pigment of plant
Producing toxic substances in plants
feeding on flowers and fruits
Absorption of nutrients from plant tissues
Absorption of nutrients from plant tissues
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Schistocerca gregaria is the name of _______?A. Army worms
B. Cutworms
C. Locust
D. Aphid
Malpighian tubules are organs of _______?
A. Excretion
B. Secretion
C. Digestion
D. None of these
Thread like structure surrounding the pupal stage of the insect (Silk worm) is _______?
A. Typhoon
B. Silk
C. Cocoon
D. None of these
The factors which induces disease outbreak is _______?
A. High humidity
B. High temperature
C. Susceptible varieties
D. All the above
Insect body is divided in to _______?
A. 3 regions
B. 10 regions
C. 5 regions
D. 2 regions
The insects have _______?
A. 3 pair of wings and 2 pair of legs
B. 2 pair of wings and 2 pair of legs
C. 2 pair of wings and 3 pair of legs
D. None of these
The fungus belonging to order Erysiphales cause _______?
A. Smuts
B. Blights
C. Powdery mildew
D. None of these
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