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

Man impact on ecosystem multiple choice questions (MCQs), man impact on ecosystem test prep 3 to learn online elementary school courses, distance learning for exam prep. Practice human activities and ecosystem multiple choice questions (MCQs), man impact on ecosystem quiz questions and answers for science class for world science facts with answers.

Study elementary school science multiple choice questions (MCQs): algae grows on surface of water and hence becomes barrier for plants in water by blocking, for online elementary education degree with options heat, sunlight, fresh water, and temperature, human activities and ecosystem quiz for online knowledge tests, online eLearning, midterm and final exam competitions. 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 Quiz PDF 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