Grade 8 English MCQs

Man Impact on Ecosystem Multiple Choice Questions Test 3 Tests pdf Download

Practice science test 3 on man impact on ecosystem MCQs, grade 8 human activities and ecosystem multiple choice questions and answers. Human activities and ecosystem revision test has science worksheets, answer key with choices as heat, sunlight, fresh water and temperature of multiple choice questions (MCQ) with human activities and ecosystem quiz as algae grows on surface of water and hence becomes barrier for plants in water by blocking for competitive exam prep. 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