Man and Environment Multiple Choice Questions Test 9 Tests pdf Download

Practice biology test 9 on man and environment MCQs, grade 10 interactions in ecosystem multiple choice questions and answers. Interactions in ecosystem revision test has biology worksheets, answer key with choices as 25%, 20%, 50% and 30% of multiple choice questions (MCQ) with interactions in ecosystem quiz as since 1800 amount of carbon dioxide in atmosphere has increased for competitive exam prep. Free biology study guide to learn interactions in ecosystem quiz to attempt multiple choice questions based test.

MCQs on Man and Environment Quiz pdf Download Worksheets 9

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

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


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


MCQ. Substances that actually cause pollution are

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


MCQ. Group of consumers in an ecosystem includes

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


MCQ. Fish aquarium is best classified as an example of

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