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O Level Biology MCQs

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Herbicides O Level Biology MCQ with Answers PDF

Solve Herbicides O Level Biology Multiple Choice Questions (MCQ), o level biology quiz answers PDF with career tests for online courses. Practice effects of human activity on ecosystem Multiple Choice Questions and Answers (MCQs), Herbicides O Level Biology quiz questions bank for GRE test prep classes. "Herbicides O Level Biology MCQ" PDF book: soil erosion, conservation: renewable resources, deforestation and pollution test prep for GRE practice test.

"Advantages of using pesticides include" Multiple Choice Questions (MCQ) on herbicides: o level biology with choices healthier crops, better yield, more food and profit for farmers, and all of above for GRE test prep classes. Practice herbicides o level biology quiz questions for merit scholarship test and certificate programs for online colleges that offer financial aid.

MCQs on Herbicides O Level Biology

1.

Advantages of using pesticides include

healthier crops
better yield
more food and profit for farmers
all of above

2.

Over a period of time, mosquitoes have developed resistance to

dichlorodiphenyl trichloroethane (DDT)
biochemical oxygen demand (BOD)
dioxins
eutrophication

3.

Miscarriages in women may be due to intake of

carbon dioxide
polluted water
water containing dioxins
DDT

4.

Physical, mental abnormalities and risks of cancer are increased due to

dichlorophenyl trichloroethane (DDT)
biochemical oxygen demand (BOD)
dioxins
greenhouse effect
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