Man and Environment Multiple Choice Questions 9 PDF Download

Learn man and environment MCQs, grade 10 online biology test 9, interactions in ecosystem multiple choice questions and answers. Interactions in ecosystem revision test has biology worksheets, helping 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, viva interview questions. Free biology study guide to practice interactions in ecosystem quiz to attempt multiple choice questions based test.

MCQs on Man and Environment Quiz PDF Download Worksheets 9

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

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

D

MCQ. The 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. The substances that actually cause pollution are

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

B

MCQ. The group of consumers in an ecosystem includes

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

D

MCQ. The fish aquarium is best classified as an example of

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

C