Man and Environment Multiple Choice Questions and Answers 9 PDF Download

Learn man and environment multiple choice questions, grade 10 biology online test 9 for high school degree online courses, distance learning for exam prep. Practice interactions in ecosystem multiple choice questions (MCQs), man and environment quiz questions and answers for biology class for online what is biology courses distance learning.

Study high school biology multiple choice questions (MCQs): since 1800 amount of carbon dioxide in atmosphere has increased, for free online courses with choices 25%, 20%, 50%, and 30%, interactions in ecosystem quiz for teachers on net with online teaching resources for biology teachers with biology practice. Free biology study guide for online learning interactions in ecosystem quiz questions to attempt multiple choice questions based test.

MCQs on Man and Environment Worksheets 9 Quiz PDF Download

MCQ: Since 1800 amount of carbon dioxide in atmosphere has increased

  1. 20%
  2. 25%
  3. 50%
  4. 30%

D

MCQ: Tertiary consumers that are fed on primary carnivores are also known as

  1. primary carnivores
  2. tertiary carnivores
  3. secondary carnivores
  4. secondary herbivores

C

MCQ: Substances that actually cause pollution are

  1. Chemicals
  2. Pollutants
  3. Gases
  4. Bad substances

B

MCQ: Group of consumers in an ecosystem includes

  1. viruses
  2. bacteria
  3. plants
  4. animals

D

MCQ: Fish aquarium is best classified as an example of

  1. natural biosphere
  2. artificial biosphere
  3. artificial ecosystem
  4. natural ecosystem

C