Agriculture MCQs

Page No. 138

The series of transformation which a nutrient undergoes in the biosphere before returning to its original formed is called_______________?


aCarbon cycle


bNutrient cycle


cNitrogen cycle


dNone of the above


View Answer Nutrient cycle

Conducting experiments in glasses is called________________?


aInvitro


bInvivo


cIn-ova


dIn-sin


View Answer Invitro

What do you mean by WTO__________________?


aWorld trade organization


bWorld trade order


cWestern training organization


dNone of these



A good source of vegetable protein is________________?


aCorn


bEgg


cPulses


dNone of these


View Answer Pulses

The pH of urea fertilizer is _________________?


a4.0


b3.5


c8.0


dNone of these


View Answer 8.0

The allelochemicals are broadly classified as_______________?


aCytokinin and ethylene


bPhenolics and. terpenoids


cTryptophan


dNone of these



Allelocliemicals may enter in the soil through the process of_________________?


aDiffusion


bMass flow


cRoot exudation


dNone of these


View Answer Root exudation

Sunflower is allelopathic crop to many____________________?


aMicroorganisms


bWeeds


cBoth A and B


dNone of these


View Answer Weeds

Allelochemicals are used as growth regulators and natural pesticides to promote__________________?


aSustainable agriculture


bImprove agriculture


cBoth A and B


dNone of these


View Answer Both A and B

Allelopathy interaction between plants playa crucial role in___________________?


aEcosystems


bCommunity


cBoth A and B


dNone of these


View Answer Ecosystems

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