Atmospheric Pollution MCQs Quiz Online PDF Download

Learn atmospheric pollution MCQs, O level biology test for online learning courses, test prep to practice test. Effects of human activity on ecosystem multiple choice questions (MCQs), atmospheric pollution quiz questions and answers, pollution: sewage as cause, soil erosion, conservation: renewable resources, atmospheric pollution tutorials for online biology courses distance learning.

IGCSE biology practice test MCQ: profuse growth of algae occurs due to with options hydrogen sulphide in water, nitrates and phosphates in water, carbon dioxide in water and all of these for scholars competing for college and universities' scholarships with college board ACT prep. Free study guide is for online learning atmospheric pollution quiz test with MCQs to practice test questions with answers.

MCQs on Atmospheric Pollution Quiz PDF Download

MCQ: Profuse growth of algae occurs due to

  1. hydrogen sulphide in water
  2. nitrates and phosphates in water
  3. carbon dioxide in water
  4. all of these

B

MCQ: Sulfur dioxide (SO2) may be reduced in air, if

  1. catalytic converters are used in cars
  2. car pools are used
  3. filters or scrubbers are used in chimneys
  4. ozone friendly products are introduced

C

MCQ: Nitrates (NO3-1) and phosphates (PO4-3) reach underground water with

  1. acid rains
  2. fertilizers washed away by rain water
  3. decomposition of organic compounds by anaerobic bacteria
  4. all of these

B

MCQ: Loss of control of hand and feet occurs due to

  1. lead poisoning (Pb)
  2. sulfur dioxide (SO2)
  3. nitrogen oxide (NO)
  4. carbon dioxide (CO2)

A

MCQ: If lead accumulation occurs for long in body, outcomes may include

  1. death
  2. coma
  3. lead poisoning
  4. all of these

D