Herbicides O Level Biology MCQs & Quiz Online PDF Book Download

Herbicides o level biology MCQs, herbicides o level biology quiz answers to learn online biology courses. Effects of human activity on ecosystem multiple choice questions (MCQs), herbicides o level biology quiz questions and answers for undergraduate degree. Fast learning biology, pollution: inorganic wastes as cause, deforestation and pollution, pesticides: o level biology, causes of pollution: biology, herbicides: o level biology test prep for biology certifications.

Learn effects of human activity on ecosystem test MCQs: advantages of using pesticides does not include, with choices healthier crops, better yield, more resistance in pests, and more food and profit for farmers for undergraduate degree. Practice assessment test for scholarships, online learning herbicides o level biology quiz questions for competitive assessment in biology major.

MCQ on Herbicides O Level BiologyQuiz Book Download

MCQ: Advantages of using pesticides does not include

  1. healthier crops
  2. better yield
  3. more resistance in pests
  4. more food and profit for farmers

C

MCQ: Over a period of time, mosquitoes have developed resistance to

  1. DDT
  2. BOD
  3. Dioxins
  4. eutrophication

A

MCQ: Miscarriages in women may be due to intake of

  1. carbon dioxide
  2. polluted water
  3. water containing dioxins
  4. DDT

C

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

  1. DDT
  2. BOD
  3. Dioxins
  4. Greenhouse effect

C