IGCSE O Level Biology Online Tests
Herbicides O Level Biology Multiple Choice Questions (MCQ) PDF Download
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The MCQ: Advantages of using pesticides include; "Herbicides: O Level Biology" App Download (Free) with answers healthier crops, better yield, more food and profit for farmers to learn e-learning courses. Study herbicides o level biology quiz questions, download Google eBook (Free Sample) for online colleges that offer financial aid.
Herbicides O Level Biology MCQs: Questions and Answers PDF Download
MCQ 1: Advantages of using pesticides include
- healthier crops
- better yield
- more food and profit for farmers
- all of above
MCQ 2: Over a period of time, mosquitoes have developed resistance to
- dichlorodiphenyl trichloroethane (DDT)
- biochemical oxygen demand (BOD)
- dioxins
- eutrophication
MCQ 3: Miscarriages in women may be due to intake of
- carbon dioxide
- polluted water
- water containing dioxins
- DDT
MCQ 4: Physical, mental abnormalities and risks of cancer are increased due to
- dichlorophenyl trichloroethane (DDT)
- biochemical oxygen demand (BOD)
- dioxins
- greenhouse effect
IGCSE O Level Biology Practice Tests
Herbicides: O Level Biology Learning App & Free Study Apps
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