Man Impact on Ecosystem Multiple Choice Questions and Answers 3 PDF Book Download

Man impact on ecosystem MCQs, man impact on ecosystem quiz answers 3 to learn elementary school science courses online. Human activities and ecosystem multiple choice questions (MCQs), man impact on ecosystem quiz questions and answers for online elementary education degree. Human activities and ecosystem, conserving environment test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Human activities and ecosystem, conserving environment, with choices food, energy, light, and heat for online elementary education degree. Free science study guide for online learning human activities and ecosystem quiz questions to attempt multiple choice questions based test.

MCQ on Man Impact on Ecosystem Worksheets 3 PDF Book Download

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