CSS :: Pollution

@ : Home > Forestry > Pollution

91.

The river Periyar gets pollution mainly from:

A.	Tanneries	B.	Paper factories
C.	Chemical factories	D.	Sugar mills

92.

The PAN blocks:

A.	Glycolysis	B.	ATP synthesis
C.	CO2 fixation	D.	Hill reaction

93.

The minimata disease was first detected in:

A.	USA/Korea	B.	Russia
C.	China	D.	Japan

94.

The plants of tobacco and tomato are sensitive to:

A.	Ozone	B.	N2O
C.	Ethylene	D.	PAN

95.

The zone of atmosphere that lies near the ground is:

A.	Troposphere	B.	Stratosphere
C.	Homosphere	D.	Heterosphere

96.

It is thought that the concentration of CO2 in the year 1890 was around:

A.	245 ppm	B.	275 ppm
C.	215 ppm	D.	230 ppm

97.

The atomspheric UV radiations are absorbed in the zone called:

A.	Troposphere	B.	Stratosphere
C.	Mesosphere	D.	Thermosphere

98.

It is thought that the concentration of CO2 by the year 2040 shall reach:

A.	400 ppm	B.	500 ppm
C.	475 ppm	D.	450 ppm

99.

The classical smog was first observed in the year:

A.	1885	B.	1895
C.	1905	D.	1910

100.

The term 'Bio-magnification' refers to the:

A.	Growth of organism due to food consumption	B.	Increase in population size
C.	Blowing up of environmental issues by man	D.	Increase in the concentration of non-degradable pollutants as they pass through food chain
E.	Decrease in population size