Part 615 Chapter No. 27
MULTIPLE CHOICE QUESTIONS
Four possible answers are given for the following questions.
Tick (V) the correct answer
(1) It changed the nature of human interaction with the global environment.
(a) urbanization (b) predation (c) industrialization (d) global warming
(2) are renewable resources because they are never depleted.
(a) non metallic minerals (b) wild life
(c) fossil fuels (d) metals
(3) The balance in the nutrient cycle can be upset except when:
(a) not enough [ood is produced (b) too much food is consumed
(c) extra food is produced by more cultivation
(d) decayed nutrients are not returned to ground
(4) Polluted air contains certain gases, like carbon monoxide, hydrocarbons and
oxides of:
(a) ferrous & copper (b) nitrogen & copper
(c) nitrogen & sulphur (d) sulphur and phosphorus
(5) ______% of earth surface is covred with water.
(a) 97% (b) 70% (c) 10% (d) 90%
(6) ____________of the total water of planet earth is in ocean.
(a) 70% (b) 97% (c) 10% (d) 90%
(7) The basic constituents of soil are soil particles; soil water, soil air and
(a) inorganic matter and soil organisms
(b) soil organisms and organic matter
(c)inorganic matter and aquatic organisms
(d)organic matter and non living organisms
(8)__________of the total area of the world is under cultivation.
(a) 10% (b) 12% (c) 90% (d) 11%
(9) Also a factor in disturbing the natural land conditions.
(a)rapid reforestation (b) rapid colonization
(C) rapid urbanization (d) rapid ruralization
(10) All non-cultivated plants and non-domesticated animals.
MULTIPLE CHOICE QUESTIONS
Four possible answers are given for the following questions.
Tick (V) the correct answer
(1) It changed the nature of human interaction with the global environment.
(a) urbanization (b) predation (c) industrialization (d) global warming
(2) are renewable resources because they are never depleted.
(a) non metallic minerals (b) wild life
(c) fossil fuels (d) metals
(3) The balance in the nutrient cycle can be upset except when:
(a) not enough [ood is produced (b) too much food is consumed
(c) extra food is produced by more cultivation
(d) decayed nutrients are not returned to ground
(4) Polluted air contains certain gases, like carbon monoxide, hydrocarbons and
oxides of:
(a) ferrous & copper (b) nitrogen & copper
(c) nitrogen & sulphur (d) sulphur and phosphorus
(5) ______% of earth surface is covred with water.
(a) 97% (b) 70% (c) 10% (d) 90%
(6) ____________of the total water of planet earth is in ocean.
(a) 70% (b) 97% (c) 10% (d) 90%
(7) The basic constituents of soil are soil particles; soil water, soil air and
(a) inorganic matter and soil organisms
(b) soil organisms and organic matter
(c)inorganic matter and aquatic organisms
(d)organic matter and non living organisms
(8)__________of the total area of the world is under cultivation.
(a) 10% (b) 12% (c) 90% (d) 11%
(9) Also a factor in disturbing the natural land conditions.
(a)rapid reforestation (b) rapid colonization
(C) rapid urbanization (d) rapid ruralization
(10) All non-cultivated plants and non-domesticated animals.
