The component of a living cell affected by the pollutant SO2 is:

Related Mcqs:

1. The amount of living matter present in a component population of a particular trophic level is called:

   A. Standing crop
   B. Standing quality
   C. Both (a) & (b)
   D. Standing state

2. Pollution of SO2 destroy:

   A. Fungi
   B. Lichen
   C. Algae
   D. Fishes

3. Presence of SO2 in atmosphere is indicated by:

   A. Mosses
   B. Liver worts
   C. Lichens
   D. Ferns

4. The concentration of SO2 in the atmosphere is around:

   A. 0.01 ppm
   B. 0.001 ppm
   C. 0.5 ppm
   D. 0.75 ppm

5. Some reliable indicators of air pollutants (SO2 and noxious gases) are:

   A. Ferns and Cycas
   B. Green algae and aquatic liverworts
   C. Lichens and mosses
   D. Neem’ tree and Eichhornia

6. The SO2 is returned to the atmosphere by:

   A. Metabolism of producers
   B. Metabolism of consumers
   C. Both (a) & (b)
   D. Combustion of fuel

7. Most hazardous metal pollutant of automobile exhaust is:

   A. Hg
   B. Cd
   C. Pb
   D. Cu

8. Carbon monoxide is a major pollutant of:

   A. Water
   B. Air
   C. Noise
   D. Soil

9. Which of the following is a biodegradable pollutant?

   A. Sewage
   B. Asbestos
   C. Plastic
   D. All of these

10. A pollutant is any substance, chemical cycles

    A. The natural geo-chemical cycles
    B. The natural balance of our environment
    C. The natural flora of a place
    D. The natural wildlife of a region