Agriculture MCQs

Page No. 196

What is T.S.O ?


aTechnical sales officer

✓


bTechnical scientific officer

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cTehsil sale officer

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dNone of the above

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What is DDT__________________?


aDichloro-diphenyl,trichloro,ethane

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bDimethory diphenyl,trichloro,ethane

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cDichloro diphenyl teracholoride

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dNone of the above

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Against Lepidopterous larvae we apply_________________?


aLefenuron, Chlorfluazuron, Flufenoxum

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bFormothion

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cMethamidohpos

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dAll of the above

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Against sucking and chewing insect pest we apply___________________?


aMonocrotophos, Diazinon, Profenophos

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bEndosulfan, Deltamethrin, Dimethoate

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cypermethrin, Permethrin,Malathion

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dAll of the above

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View Answer All of the above

A dose of a toxicant that kills 50% of the exposed organism is called_________________?


aLC50

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bLD50

✓


cNone of the above

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dLD75

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View Answer LD50

Toxic refers to a________________?


aPoison

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bPoisonous material

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cNone of the above

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dBoth of them

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View Answer Poison

A substance that destructive to nerve tissue is called____________________?


aToxicant

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bNeurotoxin

✓


cDrift

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dSwath

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View Answer Neurotoxin

A poison produced by a plant, animal or organisms is called____________________?


aToxin

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bToxicant

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cNeurotoxin

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dNone of the above

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View Answer Toxin

A substance used in a pesticide, it helps the spray material to adhere to the sprayed surface is called_________________?


aAdhesive

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bAdjuvant

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cActivator

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dAgitation

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View Answer Adhesive

Chemical added to pesticide to increase its activity is called________________?


aActivator

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bAgitation

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cAdjuvant

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dSynergism

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View Answer Activator

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