Man Impact on Ecosystem Multiple Choice Questions 9 PDF Download

Practice man impact on ecosystem MCQs, grade 8 online science test 9, human activities and ecosystem multiple choice questions and answers. Human activities and ecosystem revision test has science worksheets, helping answer key with choices as hunting, energy usage, both a and b and plantation of multiple choice questions (MCQ) with human activities and ecosystem quiz as over-exploitation includes excessive for competitive exam prep, viva interview questions. Free science study guide to practice human activities and ecosystem quiz to attempt multiple choice questions based test.

MCQs on Man Impact on Ecosystem Quiz PDF Download Worksheets 9

MCQ. Over-exploitation includes excessive

  1. energy usage
  2. hunting
  3. both a and b
  4. plantation

C

MCQ. Marine animals specially fish when live in factory discharged waste water tends to get poisonous for humans and can cause

  1. death
  2. diseases
  3. both a and b
  4. development

C

MCQ. A global phenomenon involving the warming of earth's climate is termed as

  1. global warming
  2. greenhouse effect
  3. over-exploitation
  4. pollution

A

MCQ. Clearing forest can lead to washing away of soil called

  1. erosion
  2. landslides
  3. weathering
  4. all of them

A

MCQ. Madagascar rosy periwinkle is used in the treatment of

  1. blood cancer
  2. AIDS
  3. Hepatitis
  4. polio

A