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

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bNutrient cycle

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cNitrogen cycle

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dNone of the above

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View Answer Nutrient cycle

Conducting experiments in glasses is called________________?


aInvitro

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bInvivo

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cIn-ova

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dIn-sin

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View Answer Invitro

What do you mean by WTO__________________?


aWorld trade organization

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bWorld trade order

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cWestern training organization

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dNone of these

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A good source of vegetable protein is________________?


aCorn

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bEgg

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cPulses

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dNone of these

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View Answer Pulses

The pH of urea fertilizer is _________________?


a4.0

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b3.5

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c8.0

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dNone of these

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View Answer 8.0

The allelochemicals are broadly classified as_______________?


aCytokinin and ethylene

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bPhenolics and. terpenoids

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cTryptophan

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dNone of these

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Allelocliemicals may enter in the soil through the process of_________________?


aDiffusion

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bMass flow

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cRoot exudation

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dNone of these

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View Answer Root exudation

Sunflower is allelopathic crop to many____________________?


aMicroorganisms

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bWeeds

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cBoth A and B

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dNone of these

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View Answer Weeds

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


aSustainable agriculture

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bImprove agriculture

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cBoth A and B

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dNone of these

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View Answer Both A and B

Allelopathy interaction between plants playa crucial role in___________________?


aEcosystems

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bCommunity

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cBoth A and B

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dNone of these

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View Answer Ecosystems

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