O Level Online Courses

IGCSE O Level Biology Practice Tests

IGCSE O Level Biology Online Tests

Herbicides O Level Biology Multiple Choice Questions (MCQ) PDF Download

Free Herbicides O Level Biology Multiple Choice Questions (MCQ Quiz) with Answers (Herbicides O Level Biology MCQ PDF Book) download to learn igcse biology online courses. Practice Effects of Human Activity on Ecosystem Multiple Choice Questions and Answers (MCQs), Herbicides O Level Biology quiz answers PDF to learn e-learning courses. The Herbicides O Level Biology MCQ App Download: Free learning app for soil erosion, conservation: renewable resources, deforestation and pollution test prep for GRE practice test.

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

  1. healthier crops
  2. better yield
  3. more food and profit for farmers
  4. all of above

MCQ 2: Over a period of time, mosquitoes have developed resistance to

  1. dichlorodiphenyl trichloroethane (DDT)
  2. biochemical oxygen demand (BOD)
  3. dioxins
  4. eutrophication

MCQ 3: Miscarriages in women may be due to intake of

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

MCQ 4: Physical, mental abnormalities and risks of cancer are increased due to

  1. dichlorophenyl trichloroethane (DDT)
  2. biochemical oxygen demand (BOD)
  3. dioxins
  4. greenhouse effect

IGCSE O Level Biology Practice Tests

Herbicides: O Level Biology Learning App & Free Study Apps

Download Herbicides: O Level Biology MCQs App to learn Herbicides: O Level Biology MCQs, O Level Biology Learning App, and 9th Grade Biology MCQ Apps. Free "Herbicides: O Level Biology" App to download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Herbicides: O Level Biology App (Android & iOS)

Herbicides: O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

College Biology App (Android & iOS)

College Biology App (iOS & Android)