A. Fungi
B. Lichen
C. Algae
D. Fishes
Related Mcqs:
- Pollution of soil may destroy its structure and:
A. Fertility
B. Porosity
C. Thickness
D. Nitrates - The air pollution caused by phosphate fertilizer factories is due to:The air pollution caused by phosphate fertilizer factories is due to:
A. Phosphene
B. SiF4
C. Dust
D. Halogens - Presence of SO2 in atmosphere is indicated by:
A. Mosses
B. Liver worts
C. Lichens
D. Ferns - 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 - 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 - The component of a living cell affected by the pollutant SO2 is:
A. Nucleus
B. All cell membrane system
C. Cell wall
D. Plasmodesmata - The SO2 is returned to the atmosphere by:
A. Metabolism of producers
B. Metabolism of consumers
C. Both (a) & (b)
D. Combustion of fuel - Spraying of DDT on crops produces pollution of
A. Soil and water
B. Air and soil
C. Crops and air
D. Air and water - The most harmful component of detergents causing water pollution is:
A. Linear alkyl sulphonate
B. Sulphates and phosphate
C. Alkyl benzenes sulphonate
D. None of these - Water pollution is caused by:
A. Decay of bodies of aquatic organisms
B. Rain
C. Growth of phytoplankton
D. Industrial effluents
The correct answer to the question: "Pollution of SO2 destroy:" is "Lichen".