Effects of Human Activity on Ecosystem Multiple Choice Questions 1 PDF Download

Practice effects of human activity on ecosystem multiple choice questions (MCQs), O level biology test 1 online for exams. Practice deforestation and pollution MCQs questions and answers on deforestation and pollution, conservation renewable resources, soil erosion, pollution sewage as cause with answers. Free effects of human activity on ecosystem quiz, online study guide has helping answer key with choices as burning of fossil fuels, discharge of untreated sewage, loss of habitat and climatic changes of multiple choice questions as consequences of water pollution includes to test learning skills for viva exam preparation and job's interview questions. Study to learn deforestation and pollution quiz questions to learn online MCQs for competitive exam preparation test.

MCQ on Effects of Human Activity on Ecosystem Quiz PDF Download Test 1

MCQ. Consequences of water pollution includes

  1. discharge of untreated sewage
  2. burning of fossil fuels
  3. loss of habitat
  4. climatic changes

A

MCQ. Renewable natural resources include

  1. air
  2. water
  3. soil
  4. both A and B

D

MCQ. If whole of the topsoil is washed down, the erosion is said to be

  1. sheet erosion
  2. gully erosion
  3. shelter wash off
  4. wind erosion

A

MCQ. Deforestation is caused due to

  1. grazing
  2. timber
  3. Cultivation
  4. all of these

D

MCQ. Endemics include

  1. malaria
  2. plague
  3. cholera
  4. typhoid

A