Carbon monoxide is a pollutant because it
Carbon monoxide is a pollutant because it
The earth is tilted at an angle of 23.5o with respect to the plane of its orbit around the sun. If the amount of tilt were increased to 40o, we would expect in middle latitudes:
The earth is tilted at an angle of 23.5o with respect to the plane of its orbit around the sun. If the amount of tilt were increased to 40o, we would expect in middle latitudes:
Hypothermia is most common in:
Hypothermia is most common in:
Atmospheric humidity is measured by
Atmospheric humidity is measured by
Which of the following helps to explain why even though northern latitudes experience 24 hours of sunlight on June 22, they are not warmer than latitudes further south?
Which of the following helps to explain why even though northern latitudes experience 24 hours of sunlight on June 22, they are not warmer than latitudes further south?
Low level ozone is referred to as __________ ozone
Low level ozone is referred to as __________ ozone
Asiatic lion is found only in _______
Asiatic lion is found only in _______
Non-biodegradable pollutants are created by
Non-biodegradable pollutants are created by
An example of lotic system
An example of lotic system
Green Revolution in India was initiated by __________
Green Revolution in India was initiated by __________
Noise is measured using sound meter and the unit is
Noise is measured using sound meter and the unit is
What is the major cause of diminishing wildlife number?
What is the major cause of diminishing wildlife number?
The earth's atmospheric window is in the:
The earth's atmospheric window is in the:
Conservation within the natural habitat is
Conservation within the natural habitat is
The legally binding international agreement to reduce Greenhouse gases by 5% 2012 is _________
The legally binding international agreement to reduce Greenhouse gases by 5% 2012 is _________
In summer, humid regions typically have ________ daily temperature ranges and _______ maximum temperatures than drier regions.
In summer, humid regions typically have ________ daily temperature ranges and _______ maximum temperatures than drier regions.
The Red Data book which lists endangered species is maintained by
The Red Data book which lists endangered species is maintained by
A river with high BOD value is
A river with high BOD value is
The climate of a given region is
The climate of a given region is
In which Indian state is Corbet National park located
In which Indian state is Corbet National park located
Lead in water can cause
Lead in water can cause
Electromagnetic radiation with wavelengths between 0.4 and 0.7 micrometers is called:
Electromagnetic radiation with wavelengths between 0.4 and 0.7 micrometers is called:
The maintenance of relatively constant internal environment is called
The maintenance of relatively constant internal environment is called
A high density of elephant population in an area can result in
A high density of elephant population in an area can result in
"Ozone Hole" is a _____________
"Ozone Hole" is a _____________
Human population growth curve is a:
Human population growth curve is a:
Air pollution is likely to be most severe
Air pollution is likely to be most severe
One third of the global cases of Tuberculosis is in
One third of the global cases of Tuberculosis is in
The name given to a liquid drop of dew that freezes when the air temperature drops below freezing is:
The name given to a liquid drop of dew that freezes when the air temperature drops below freezing is:
Most of the radiation emitted by a human body is in the form of:
Most of the radiation emitted by a human body is in the form of:
In ecological succession from pioneer to climax community, the biomass shall
In ecological succession from pioneer to climax community, the biomass shall
_________ is essentially stored solar energy that can be converted in to electricity, fuel and heat.
_________ is essentially stored solar energy that can be converted in to electricity, fuel and heat.
What type of energy is derived from heated groundwater?
What type of energy is derived from heated groundwater?
Mullaperiyar dam is in the district?
Mullaperiyar dam is in the district?
The World Wetlands Day is celebrated on ________
The World Wetlands Day is celebrated on ________
On which date was the Stockholm Conference on Human Environment held?
On which date was the Stockholm Conference on Human Environment held?
Zoological Survey of India is at
Zoological Survey of India is at
Mulching helps in
Mulching helps in
In meteorology, the word insolation refers to:
In meteorology, the word insolation refers to:
Organ affected by pneumonia
Organ affected by pneumonia
According to Wein's displacement law, the wavelength at which maximum radiation occurs
According to Wein's displacement law, the wavelength at which maximum radiation occurs
Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct?
Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct?
Environmental education should be in approach.
Environmental education should be in approach.
_______ tree is known as "flame of the forest"?
_______ tree is known as "flame of the forest"?
The only ape found in India
The only ape found in India
Agastyamalai Biosphere reserve is in
Agastyamalai Biosphere reserve is in
The only known breeding colony of the greater and lesser Flamingos in our country is seen in _______ desert.
The only known breeding colony of the greater and lesser Flamingos in our country is seen in _______ desert.
Blue revolution is associated with
Blue revolution is associated with
If very cold air is brought indoors and warmed with no change in its moisture content, the saturation vapor pressure of this air will______ and the relative humidity of this air will_____ .
If very cold air is brought indoors and warmed with no change in its moisture content, the saturation vapor pressure of this air will______ and the relative humidity of this air will_____ .
The conversion of a pond to a climax forest community is an example of
The conversion of a pond to a climax forest community is an example of
The combustion of waste in the absence of Oxygen is called
The combustion of waste in the absence of Oxygen is called
The animal which consumes decaying organic matter is _________
The animal which consumes decaying organic matter is _________
Suppose it is a winter night and at about 11 p.m., the air cools to the dew-point temperature and a thick radiation fog develops. If the air continues to cool during the night, in 5 hours the dew point temperature will probably:
Suppose it is a winter night and at about 11 p.m., the air cools to the dew-point temperature and a thick radiation fog develops. If the air continues to cool during the night, in 5 hours the dew point temperature will probably:
All of the following are advantages of dams except
All of the following are advantages of dams except
Freshwater protozoans react to a/an __________ environment by removing water through
Freshwater protozoans react to a/an __________ environment by removing water through
This is used as an index for fuel consumption:
This is used as an index for fuel consumption:
Where was the Stockholm conference on Human Environment held?
Where was the Stockholm conference on Human Environment held?
Ozone hole was first discovered in
Ozone hole was first discovered in
Which of the following can be used as a method of protecting an orchard from damaging low temperatures during a radiation inversion?
Which of the following can be used as a method of protecting an orchard from damaging low temperatures during a radiation inversion?
The concept of ecological pyramid was first proposed by
The concept of ecological pyramid was first proposed by
The most abundant gas emitted from volcanoes is:
The most abundant gas emitted from volcanoes is:
An ideal shelter for housing a temperature-measurement instrument should be:
An ideal shelter for housing a temperature-measurement instrument should be:
The temperature scale where 0o represents freezing and 100o boiling:
The temperature scale where 0o represents freezing and 100o boiling:
Water pollution is due to
Water pollution is due to
Which of the following is the poorest conductor of heat?
Which of the following is the poorest conductor of heat?
High biological oxygen demand indicates:
High biological oxygen demand indicates:
The indoor pollutant radon which is a radioactive gas causes
The indoor pollutant radon which is a radioactive gas causes
The first national park of Kerala
The first national park of Kerala
The biggest award for environmental activities in India is given in the name of an individual. In whose name is it constituted?
The biggest award for environmental activities in India is given in the name of an individual. In whose name is it constituted?
The process of successful establishment of the species in a new area is called
The process of successful establishment of the species in a new area is called
Which one of the following environmental pollutants has the problem of biomagnifications?
Which one of the following environmental pollutants has the problem of biomagnifications?
Flora is the __________ life occurring in a particular region or time
Flora is the __________ life occurring in a particular region or time
Which of the following is a nonrenewable energy resource?
Which of the following is a nonrenewable energy resource?
Oil spills are a source of pollution for
Oil spills are a source of pollution for
The main atmospheric layer near the surface of earth is
The main atmospheric layer near the surface of earth is
The Gulf Coast states are more humid in summer than the coastal areas of Southern California mainly because of the:
The Gulf Coast states are more humid in summer than the coastal areas of Southern California mainly because of the:
Solar radiation reaches the earth's surface as:
Solar radiation reaches the earth's surface as:
The order of basic processes involved in succession is
The order of basic processes involved in succession is
_________ refers to the phenomenon in that the organisms are exclusively restricted to a given area.
_________ refers to the phenomenon in that the organisms are exclusively restricted to a given area.
Point Calimere sanctuary is situated in which state?
Point Calimere sanctuary is situated in which state?
When it is January and winter in the Northern Hemisphere, it is ______and ________in the Southern Hemisphere.
When it is January and winter in the Northern Hemisphere, it is ______and ________in the Southern Hemisphere.
_______ species is known as Azadirachta Indica
_______ species is known as Azadirachta Indica
The world s biggest GHG emitter is
The world s biggest GHG emitter is
Which of the processes is used to dispose the radioactive wastes?
Which of the processes is used to dispose the radioactive wastes?
From which language did the word Tsunami originate?
From which language did the word Tsunami originate?
The most important human activity, leading to the extinction of wildlife, is
The most important human activity, leading to the extinction of wildlife, is
Heat transferred outward from the surface of the moon can take place by:
Heat transferred outward from the surface of the moon can take place by:
Which state proposed a ban on all types of polythene packing for the first time in India?
Which state proposed a ban on all types of polythene packing for the first time in India?
When a liquid thermometer is held in direct sunlight,
When a liquid thermometer is held in direct sunlight,
Respiratory roots are known as
Respiratory roots are known as
The destruction of habitat of plants and animals is called
The destruction of habitat of plants and animals is called
The source of aerosol in upper atmosphere is
The source of aerosol in upper atmosphere is
What is Plankton?
What is Plankton?
Which of the following is correctly matched?
Which of the following is correctly matched?
Salim Ali Centre for Ornithology and Natural history is located at ______
Salim Ali Centre for Ornithology and Natural history is located at ______
In most areas, the warmest time of the day about 5 feet above the ground occurs:
In most areas, the warmest time of the day about 5 feet above the ground occurs:
Which of the following has a wavelength shorter than that of violet light?
Which of the following has a wavelength shorter than that of violet light?
"A good absorber of a given wavelength of radiation is also a good emitter of that wavelength." This is a statement of:
"A good absorber of a given wavelength of radiation is also a good emitter of that wavelength." This is a statement of:
Bell-shaped polygonal pyramid indicates
Bell-shaped polygonal pyramid indicates
Water used for paper mills should not contain
Water used for paper mills should not contain