301.
Dwarf wheat was developed by firstly A
M.S.Swaminathan
B
Vavilov
C
Borlaug
D
B.D.Singh
Answer :
Borlaug
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302.
The rotenone is A
an insect hormone
B
a bioherbicide
C
a natural herbicide
D
a natural insecticide
Answer :
a natural insecticide
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303.
Which of the following is a pseudocereal A
Triticum aestivum
B
Oryza sativa
C
Zea mays
D
Fagopyrum esculentum (Buck wheat)
Answer :
Fagopyrum esculentum (Buck wheat)
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304.
Which is a product of insect body A
Honey, wax and silk
B
Silk, lac and wax
C
Royal jelly, wax and lac
D
All of the above
Answer :
Silk, lac and wax
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305.
A viral disease of silkworm is A
Muscardine
B
Pebrine
C
Maggot disease
D
Flacherie
Answer :
Flacherie
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306.
Which one is latex based alkaloid A
Atropine from atropa
B
Ephedrine from Ephedra
C
Daturine from Datura
D
Morphine from Opium
Answer :
Morphine from Opium
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307.
Consider the following four statements (1-4) and select the option which includes all the correct ones only. A
Statements (3), (4)
B
Statements (1), (3) and (4)
C
Statements (2), (3) and (4)
D
Statements (1), (2)
Answer :
Statements (1), (2)
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308.
Fish introduced in India by foreigners is A
Labeo rohita
B
Mystus singhala
C
Pompret
D
Clasius batrachus
Answer :
Pompret
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309.
The purpose of crop rotation is A
To increase the fertility of soil
B
To decrease the fertility of soil
C
To prevent soil erosion
D
To prevent water erosion
Answer :
To increase the fertility of soil
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310.
A queen Honey Bee lays eggs of A
One type from which all castes develop
B
Two types, one forming queen, dron and workers
C
Three type forming queen, drone and workers
D
Unfertilized eggs die while fertilised ones form all castes
Answer :
Two types, one forming queen, dron and workers
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