Agriculture MCQs

Page No. 199

Some insects which are used as bio control agents for used control is called________________?


aEntomophagous parasites

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bPhytophagous parasites

✓


cZoophagous parasites

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dNone of the above

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An egg parasitoid of lepidopterous insects is______________________?


aTrichogramma sp

✓


bApanteles sp

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cwater joint beetle

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dIchneumon

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View Answer Trichogramma sp

The living organisms that are usually larger, stronger or more intelligent then the parasite is called____________________?


aHost

✓


bPrey

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cPredator

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dParasite

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View Answer Host

The free living insects that catch and devour smaller or more helpless creatures, usually killing them in getting a single meal is called ?


aPredator

✓


bParasites

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cPrey

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dParasitism

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View Answer Predator

The spreading habit of the crop caused by insect which makes cultivation, weeding and harvesting more difficult is process of________________?


aHaemospora

✓


bFore casting

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cSurveillance

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dPest scouting

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View Answer Haemospora

Population prediction of a particular species with in the field is called____________________?


aFore casting

✓


bHaemospora

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cSurveillance

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dPest scouting

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View Answer Fore casting

Propagation and release of sterile incompatible individuals is done in pest population is called__________________?


aGenetic control

✓


bChemical control

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cRegulatory control

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dPhysical control

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View Answer Genetic control

The use of all possible control strategies to manage pest population below economic injury level is called________________?


aIPM

✓


bIPC

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cPest outbreak

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dPest resurgence

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View Answer IPM

All the practices used to control the pest population with in certain limit are called_________________?


aArtificial control

✓


bNatural control

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cCultural control

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dChemical control

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View Answer Artificial control

Potential pest also called__________________?


aSecondary pest

✓


bMajor pest

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cMinor pest

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dKey pest

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View Answer Secondary pest

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