Man Impact on Ecosystem Multiple Choice Questions Test 4 pdf Download

Practice science quiz 4 on man impact on ecosystem MCQs, grade 8 human activities and ecosystem multiple choice questions. Free human activities and ecosystem guide has science worksheet with answering options compounds, pollutants, gases and waste material of multiple choice questions (MCQ) with human activities and ecosystem quiz as harmful substances which damage environment are called for exam prep. Study to learn human activities and ecosystem quiz to attempt multiple choice questions based test.

MCQs on Man Impact on Ecosystem - Quiz 4

MCQ. Harmful substances which damage environment are called

  1. pollutants
  2. compounds
  3. gases
  4. waste material

A

MCQ. A cleared are from trees can require a time to grow again which is equal to

  1. 1 year
  2. 20 years
  3. 50 years
  4. 500 years

C

MCQ. If ice on polar regions will melt away animals will lose their habitat like

  1. polar bears
  2. seal
  3. both a and b
  4. trout

C

MCQ. If atmosphere is released with lots of pollutants it is

  1. pollution
  2. forestation
  3. deforestation
  4. habituation

A

MCQ. Human beings is able to satisfy his needs by changing

  1. temperature
  2. environment
  3. habitat
  4. region

B