Fsc Part 2 Biology Online MCQs With Answer-Chapter 26 Some Major Ecosystems

Biology FSC Part 2 Chapter 26 Online MCQ's Test

Sr. #	Questions	Answers Choice
1	The fossil fuels are	Coal Oil Gas All a,b and c
2	As CFC_s rise to the atmosphere ultraviolet rays release	Fluorine Chlorine Carbon Hydrogen
3	Air is being polluted rapidly due to	Industrialization Automobiles Sewage Both a & b
4	A form of air pollution in which airbone acids produced by electric utility plants and other sources fall to Earth in distant regions is	Acid rain Basic rain Heavy rain Drizzling
5	Water used for industrial purposes is about	9% 90% 70% 50%
6	A pesticide is a chemical which destroys agricultural	Pests Competitors Crops Both a & b
7	The earth surface covered with water is	35% 11% 21% 33%
8	Clearance of vast areas of forest for lumber planting subsistence crops or grazing cattle is called as	Deforestation A-forestation Forestation Both a & b