Dear Aspirants,
Welcome to D2G’s IBPS Agriculture Officer Quiz Section.
1. Flooding of fields will help in control of?
a) white grubs
b) termites
c) cut worms
d) all of these
2. Destructive Insects Pest Act (DIPA) was passed on?
a) 1914
b) 1920
c) 1937
d) 1968
3. Bacillus thuringiensis was discovered by?
a) S.Ishwita
b) Berliner
c) Flacher
d) Frisch
4. Commercially granulosis virus (GV) used for the control of?
a) Helicoverpa armigera
b) Spodoptera litura
c) Chilo infuscatellus
d) none of these
5. Which of the repellent is used against termites?
a) oil or citronella
b) deet
c) pentachlorophenol
d) bordeaux mixture
6. ……. are the substance, which make the plant distatseful to the insects feeding on it?
a) attractant
b) repellent
c) chemosterilants
d) antifeedant
[su_spoilerr title=”Click here to View Answer” style=”fancy” icon=”arrow-circle-1″]Answer d) antifeedant[/su_spoiler]
7. The non-preference plant resistance to insects is also known as?
a) antibiosis
b) antixenosis
c) tolerance
d) none
8. Nodus wing is present in the order?
a) protura
b) coleoptera
c) diptera
d) odonata
9. The nwly hatched silkworms are known as?
a) kegs
b) ants
c) chawakis
d) all of these
10. Nosema disease of bee is caused by?
a) protozoa
b) virus
c) mite
d) Aspergillus flavus