Entomology Mcqs


Q.  The amount of pest induced injury to the crop which will justify the cost of artificial control measures is called________________?

a. Economic damage
b. Economic threshold
c. Economic injury level
d. None of the Above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The ingredient of pesticide formulation responsible for toxic effect is called_________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  The pesticide which is used for killing or controlling the eggs of insects is called___________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  The chemical used for controlling fish is called__________________?
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MCQs:  The pesticide are derived from naturally occuring element with out carbon is called________________?
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MCQs:  Methamidophos, moncrotophos are example of___________________?
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MCQs:  Cypermethrin, deltamerthrin, permethrin are example of__________________?
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MCQs:  A mixture included pesticides which do not increase or decrease the efficacy of each other is called___________________?
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MCQs:  The group of pesticide which makes pest unable to reproduce is called_________________?
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MCQs:  The pesticide does not allow larval insect pest to moult further is called_________________?
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MCQs:  What colour show extremely hazard to human being_________________?
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MCQs:  What is antidote__________________?
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MCQs:  Diazepam is an antidote of_________________?
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MCQs:  A chemical which attracts pest to a trap is called__________________?
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MCQs:  Death of an insect from a single dose is called__________________?
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MCQs:  Chemical added to pesticide to increase its activity is called________________?
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MCQs:  A substance used in a pesticide, it helps the spray material to adhere to the sprayed surface is called_________________?
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MCQs:  A poison produced by a plant, animal or organisms is called____________________?
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MCQs:  A substance that destructive to nerve tissue is called____________________?
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MCQs:  Toxic refers to a________________?
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MCQs:  A dose of a toxicant that kills 50% of the exposed organism is called_________________?
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