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MCQs on Herbicides O Level BiologyQuiz PDF Download
MCQ: Advantages of using pesticides does not include
- healthier crops
- better yield
- more resistance in pests
- more food and profit for farmers
MCQ: Over a period of time, mosquitoes have developed resistance to
MCQ: Miscarriages in women may be due to intake of
- carbon dioxide
- polluted water
- water containing dioxins
MCQ: Physical, mental abnormalities and risks of cancer are increased due to
- Greenhouse effect