Atmospheric Pollution MCQs Quiz Online PDF Download

Learn atmospheric pollution MCQs, O level biology test for online courses learning and test prep to practice. Effects of human activity on ecosystem quiz has multiple choice questions (MCQ), atmospheric pollution quiz questions and answers to learn for GRE tests online for eLearning.

IGCSE biology practice test MCQ on 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 problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning atmospheric pollution quiz 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