Man Impact on Ecosystem Multiple Choice Questions 3 PDF Download

Learn man impact on ecosystem MCQs, grade 8 science test 3 for online courses learning and test prep, human activities and ecosystem multiple choice questions and answers. Human activities and ecosystem revision test includes science worksheets to learn for world science facts with answers.

Science multiple choice questions (MCQ) on algae grows on surface of water and hence becomes barrier for plants in water by blocking with options heat, sunlight, fresh water and temperature, human activities and ecosystem quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn human activities and ecosystem quiz to attempt multiple choice questions based test.

MCQs on Man Impact on Ecosystem Quiz PDF Download Worksheets 3

MCQ. Algae grows on surface of water and hence becomes barrier for plants in water by blocking

  1. sunlight
  2. heat
  3. fresh water
  4. temperature

A

MCQ. Technology can be use to harness renewable sources of

  1. energy
  2. food
  3. light
  4. heat

A

MCQ. Many animals have become endangered species due to

  1. over hunting
  2. over feeding
  3. global warming
  4. forestation

A

MCQ. Animal which is hunted for its glands which is used to make perfumes is

  1. deer
  2. cat
  3. antelope
  4. duck

A

MCQ. During decomposition of buried waste explosion can occur due to production of gas

  1. oxygen
  2. methane
  3. carbon dioxide
  4. nitrogen

B