Entomology Mcqs


Q.  A chemical or secretions which are thrown outside the body for transmitting message to the individual of same species is_________________?

a. Hormone
b. Pheromone
c. Juvinile Hormone
d. Ecdysone


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  What are helpful insects___________________?
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MCQs:  Workers of honey bees have number of chromosome_______________?
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MCQs:  Which insect cause ear splitting plain to some people__________________?
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MCQs:  Which sex of mosquito bites the human being__________________?
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MCQs:  Insect are_________________?
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MCQs:  Where the most insects are abundant____________________?
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MCQs:  Which is the strongest animal of the world_________________?
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MCQs:  The use of two or more pest control method except chemical control in a planned way to control pests is called__________________?
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MCQs:  An explosive increase in population of particular species that occurs over a short period of time is called________________?
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MCQs:  The pest which damages the crop and causes a loss in quality or quantity which can be calculated such pest is called_______________?
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MCQs:  The lowest pest population that will cause economic damage is called ___________________?
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MCQs:  The pest which causes no significant damage but due to unjudious use of chemical they cause significant loss is called ?
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MCQs:  An insect pest normally present at some time during the growing season that causes the economic damage to a crop is called ?
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MCQs:  The collective action of environmental factors that maintain numbers of pest population with in certain limit over a time is called_______________?
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MCQs:  Reduction in pest population by the utilization of agricultural practices to make the environment unfavorable for pest is called__________________?
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MCQs:  Use of living organism to bring down the pest population to sub economic level is called____________________?
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MCQs:  The control of pest by human controlling activities and law is called____________________?
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MCQs:  Zinc phosphide is____________________?
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