Agriculture MCQs

Page No. 196

What is T.S.O ?


aTechnical sales officer


bTechnical scientific officer


cTehsil sale officer


dNone of the above



What is DDT__________________?


aDichloro-diphenyl,trichloro,ethane


bDimethory diphenyl,trichloro,ethane


cDichloro diphenyl teracholoride


dNone of the above



Against Lepidopterous larvae we apply_________________?


aLefenuron, Chlorfluazuron, Flufenoxum


bFormothion


cMethamidohpos


dAll of the above



Against sucking and chewing insect pest we apply___________________?


aMonocrotophos, Diazinon, Profenophos


bEndosulfan, Deltamethrin, Dimethoate


cypermethrin, Permethrin,Malathion


dAll of the above


View Answer All of the above

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


aLC50


bLD50


cNone of the above


dLD75


View Answer LD50

Toxic refers to a________________?


aPoison


bPoisonous material


cNone of the above


dBoth of them


View Answer Poison

A substance that destructive to nerve tissue is called____________________?


aToxicant


bNeurotoxin


cDrift


dSwath


View Answer Neurotoxin

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


aToxin


bToxicant


cNeurotoxin


dNone of the above


View Answer Toxin

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


aAdhesive


bAdjuvant


cActivator


dAgitation


View Answer Adhesive

Chemical added to pesticide to increase its activity is called________________?


aActivator


bAgitation


cAdjuvant


dSynergism


View Answer Activator

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