321.
What is triticale
A
It is an inter generic hybrid
B
It is a modified form of wheat
C
It is a new plant produced by selection
D
Wildancestral wheat
Answer :
It is an inter generic hybrid
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322.
Coir is obtained from
A
Pericarp
B
Bark
C
Stem
D
Leaves
Answer :
Pericarp
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323.
VAM is useful for
A
Phosphate nutrition
B
Breaking of dormancy
C
Decrease is diseases
D
Retarding flowering
Answer :
Phosphate nutrition
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324.
Which insect was used to check the spread of cacti
A
Coleus eurythaeum
B
Cactoblastis certifer
C
Neodipreon certifer
D
Periplaneta americana
Answer :
Cactoblastis certifer
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325.
L. Silviculture is cultivation of
A
Forest trees
B
Rare plants
C
Crops
D
Fruit plants
Answer :
Forest trees
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326.
A plant whose epiderm yields abundant cellulosic hair for textiles and paper is
A
Gossypium herbaceum
B
Cannabis sativa
C
Crotalaria juncea
D
Linum usitatissimum
Answer :
Gossypium herbaceum
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327.
Virus free plant can be obtained through
A
Grafting
B
Callus culture
C
Shoot tip culture
D
Suspesion culture
Answer :
Shoot tip culture
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328.
Which of the following is a symbiotic nitrogen fixer
A
Azolla
B
Glomus
C
Azotobacter
D
Frankia
Answer :
Frankia
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329.
Which one of the following is a case of wrong matching
A
Somatic hybridization - Fusion of two diverse cells
B
Vector DNA -Site for t-RNA synthesis
C
Micropropagation - in vitro production of plants in large numbers
D
Callus - Unorganised mass of cell produced in tissue culture
Answer :
Vector DNA -Site for t-RNA synthesis
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330.
Domestication of honey bee is called
A
Sericulture
B
Apicuiture
C
Tissue Culture
D
Pisciculture
Answer :
Apicuiture
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