Herbicides O Level Biology MCQs Test Online PDF Download

Herbicides o level biology multiple choice questions (MCQs), herbicides o level biology test prep for online learning with IGCSE degree certificate eCourses. Learn effects of human activity on ecosystem multiple choice questions (MCQs), herbicides o level biology quiz questions and answers. Career test prep on pollution: sewage as cause, soil erosion, conservation: renewable resources, deforestation and pollution aptitude test for online types of biology courses distance learning.

Practice effects of human activity on ecosystem aptitude test MCQs: over a period of time, mosquitoes have developed resistance to, for free online courses with options ddt, bod, dioxins, eutrophication with online sample interview questions and answers, competitive tests preparation for jobs hiring. Free skills assessment test is for online e-learning herbicides o level biology quiz questions with MCQs, exam preparation questions and answers.

MCQ on Herbicides O Level BiologyQuiz PDF 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