Food — Important Questions
ICSE · Class 10 · Environmental Science
59 important questions from Food for ICSE Class 10 Environmental Science, with answers. Written for the board exams 2027.
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Important Questions from Food
What does action threshold mean in IPM?
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A point at which pest populations or environmental conditions show that pest control action must be taken
Action threshold is the level at which pests become a serious threat and control action becomes necessary.
Which of the following is a benefit of IPM?
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Reduced chance of pests developing resistance to a specific pesticide
IPM uses different control methods, so pests are less likely to develop resistance to one pesticide.
Genetically Modified Organisms are living organisms that have been genetically engineered by the insertion of a
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foreign gene
GMOs are produced by inserting a foreign gene into an organism.
Transgenesis is achieved by
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injecting a gene from one organism into embryonic cells of another organism
Transgenesis means introducing a gene into embryonic cells so that the new gene becomes part of the organism.
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