Agriculture MCQs

Page No. 202

Types of pheromones which alert the insect from any danger known as__________________?


aAlarm pheromone


bAggregation pheromone


cSex pheromone


dTrial marking pheromone


View Answer Alarm pheromone

Difference between workers and drones _____________________?


aDrones are female while workers are sterile


bDrones are male while workers are sterile


cDrones are sterile while workers are sterile


dNone of the above



The artificial food of Queen is known as_______________________?


aJelly


bRoyal Jelly


cBee bread


dNectar


View Answer Royal Jelly

The bees which are reared artificially as commercial business are called________________?


aDomestic bees


bWild bees


cNone of the above


dJelly


View Answer Domestic bees

The colony of termites is called___________________?


aTermitorium


bCage


cHive


dComb


View Answer Termitorium

The insects which spend their lives individually and do not lives in colonies are known as_____________________?


aSocial insects


bSolitary insects


cGregarious


dStored grain insects


View Answer Solitary insects

These insects which lie in organized colonies or possess cast system is called___________________?


aSocial insect


bStored grain insect


cHouse hold insect


dNone of the above


View Answer Social insect

A population or group of insects composed of a single genotype is called_____________________?


aPilosity


bBiotype


cGenotype


dPhenotype


View Answer Biotype

When some cultivars are resistance and some cultivars are susceptible, when they are infested with same insect biotype such type of resistance is called___________________?


aGenral resistance


bSpecific resistance


cCross resistance


dHorizontal resistance


View Answer Specific resistance

A type of resistance in which a series of different cultivars of the same crop are infested with a series of different insect biotype of same species show no differentia intersction, such type of resistance is___________________?


aSpecific resistance


bHorizontal resistance


cGeneral resistance


dCross resistance


View Answer Horizontal resistance

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