Which phytoplankton exists at the size of 60 micro metre
Which phytoplankton exists at the size of 60 micro metre
Habitat loss and fragmentation, over exploitation, alien species invasion and co extinction are causes for
Habitat loss and fragmentation, over exploitation, alien species invasion and co extinction are causes for
At which city might you be able to observe cirrus clouds at an altitude of 3,000 m (10,000 feet) above the surface?
At which city might you be able to observe cirrus clouds at an altitude of 3,000 m (10,000 feet) above the surface?
The carrying capacity of a population is determined by its
The carrying capacity of a population is determined by its
A smog that occurs due to low temperature and has reducing environment is
A smog that occurs due to low temperature and has reducing environment is
A human population is small, there is a greater chance of :
A human population is small, there is a greater chance of :
Water heats up ______ and cools off _____ than land.
Water heats up ______ and cools off _____ than land.
Plants adapted to open, sunny habitats are
Plants adapted to open, sunny habitats are
The effect of interspecific competition on niches is to make them
The effect of interspecific competition on niches is to make them
The planet with a strong greenhouse effect, whose surface temperature averages 480oC (900oF) is:
The planet with a strong greenhouse effect, whose surface temperature averages 480oC (900oF) is:
What is the leading source of energy used in the United States today?
What is the leading source of energy used in the United States today?
The heat energy released when water vapor changes to a liquid is called:
The heat energy released when water vapor changes to a liquid is called:
Which of the following is least likely to contain an oil trap?
Which of the following is least likely to contain an oil trap?
Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the tops of parked cars, even when the air temperature is above freezing. This condition happens because the tops of the cars are cooling by:
Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the tops of parked cars, even when the air temperature is above freezing. This condition happens because the tops of the cars are cooling by:
The thickness of ozone layer is measured in
The thickness of ozone layer is measured in
Most harmful environmental pollutants are
Most harmful environmental pollutants are
Endoderm forms
Endoderm forms
The earth's radiation is often referred to as ________radiation, while the sun's radiation is often referred to as _________radiation.
The earth's radiation is often referred to as ________radiation, while the sun's radiation is often referred to as _________radiation.
MAB stands for
MAB stands for
Exponential growth occurs when there is
Exponential growth occurs when there is
Name the endangered animal which is protected in Rajamalai National Park
Name the endangered animal which is protected in Rajamalai National Park
The density of water vapor in a given parcel of air is expressed by the:
The density of water vapor in a given parcel of air is expressed by the:
Molten rock deep inside the earth is called
Molten rock deep inside the earth is called
CFC releases a chemical which is harmful to ozone is
CFC releases a chemical which is harmful to ozone is
A high Biological Oxygen Demand (BOD) indicates that:
A high Biological Oxygen Demand (BOD) indicates that:
Photochemical smog is called
Photochemical smog is called
Birth rate is called
Birth rate is called
"Earth provides enough to satisfy every man's need, but not for every man's greed" words by
"Earth provides enough to satisfy every man's need, but not for every man's greed" words by
Which of the following is the best indicator of SO2 pollution
Which of the following is the best indicator of SO2 pollution
The most abundant gases in the earth's atmosphere by volume are:
The most abundant gases in the earth's atmosphere by volume are:
The pyramid of number of a parasitic food chain in forest ecosystem is
The pyramid of number of a parasitic food chain in forest ecosystem is
The green house gases, otherwise called radioactively active gases includes
The green house gases, otherwise called radioactively active gases includes
During a radiation inversion, wind machines
During a radiation inversion, wind machines
What is Bagasse? What is it used for?
What is Bagasse? What is it used for?
Leader of "Narmada Bachao Andolan"
Leader of "Narmada Bachao Andolan"
Ozone Umbrella is located in which layer of atmosphere
Ozone Umbrella is located in which layer of atmosphere
Cigarette smoking exposes one to __________
Cigarette smoking exposes one to __________
During the winter in the Northern Hemisphere, the "land of the midnight sun" would be found:
During the winter in the Northern Hemisphere, the "land of the midnight sun" would be found:
Biotic potential is counteracted by
Biotic potential is counteracted by
Who wrote the book "Violence of Green Revolution"
Who wrote the book "Violence of Green Revolution"
The change of state of ice into water vapor is known as:
The change of state of ice into water vapor is known as:
Red Data Book Provides data on
Red Data Book Provides data on
When human body is infected by infection __________ type of cells are activated to defend the body.
When human body is infected by infection __________ type of cells are activated to defend the body.
The study of minerals is called
The study of minerals is called
A pond, serves as a good example for a __________ water ecosystem.
A pond, serves as a good example for a __________ water ecosystem.
Official date of Earth Day is on _________
Official date of Earth Day is on _________
The movement "Pani Panjayath" was initiated to conserve waters in the drought prone areas of _______state.
The movement "Pani Panjayath" was initiated to conserve waters in the drought prone areas of _______state.
At the North Pole the sun will rise above the horizon on ____ and set below the horizon on ____.
At the North Pole the sun will rise above the horizon on ____ and set below the horizon on ____.
Death rate of the population
Death rate of the population
The lag in daily temperature refers to the time lag between the:
The lag in daily temperature refers to the time lag between the:
The albedo of the earth's surface is only about 4%, yet the combined albedo of the earth and the atmosphere is about 30%. Which set of conditions below best explains why this is so?
The albedo of the earth's surface is only about 4%, yet the combined albedo of the earth and the atmosphere is about 30%. Which set of conditions below best explains why this is so?
In July, at middle latitudes in the Northern Hemisphere, the day is ____ long and is ____ with each passing day.
In July, at middle latitudes in the Northern Hemisphere, the day is ____ long and is ____ with each passing day.
An increase in albedo would be accompanied by ____ in radiative equilibrium temperature.
An increase in albedo would be accompanied by ____ in radiative equilibrium temperature.
Who among the following is commonly called "Bird Man of India"?
Who among the following is commonly called "Bird Man of India"?
One greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as
One greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as
Suppose saturated polar air has an air temperature and dew point of -10o C, and unsaturated desert air has an air temperature of 35o C and a dew point of 10o C. The desert air contains ______ water vapor and has a ________ relative humidity than the polar air.
Suppose saturated polar air has an air temperature and dew point of -10o C, and unsaturated desert air has an air temperature of 35o C and a dew point of 10o C. The desert air contains ______ water vapor and has a ________ relative humidity than the polar air.
Increased surface UV leads to increased __________ ozone
Increased surface UV leads to increased __________ ozone
The Chipko movement is started by
The Chipko movement is started by
Euro II standard refers to _________
Euro II standard refers to _________
Energy flow in ecosystem is
Energy flow in ecosystem is
The maximum pressure that water vapor molecules would exert if the air were saturated is called the:
The maximum pressure that water vapor molecules would exert if the air were saturated is called the:
Plants that grows in saline water lodged habitat are called
Plants that grows in saline water lodged habitat are called
Carbon mono oxide is a pollutant because
Carbon mono oxide is a pollutant because
MAB program stands for
MAB program stands for
The most widely used pesticides function by disrupting
The most widely used pesticides function by disrupting
Green plants are absent in deep sea. Why?
Green plants are absent in deep sea. Why?
Pangolins feed on
Pangolins feed on
Animals and plants are best protected in
Animals and plants are best protected in
Sea water is
Sea water is
Ozone layer is present in
Ozone layer is present in
The amount of solar radiation reaching the surface of the earth is called
The amount of solar radiation reaching the surface of the earth is called
The intensity of earthquake is measured in ____________
The intensity of earthquake is measured in ____________
Salmonellosis is a disease related to consumption of
Salmonellosis is a disease related to consumption of
Minamata disease is caused by
Minamata disease is caused by
Assuming that the night will remain clear, calm, and unsaturated, the predicted minimum temperature is 32oF. Suddenly the wind speed increases and remains gusty throughout the night. The minimum temperature will most likely be:
Assuming that the night will remain clear, calm, and unsaturated, the predicted minimum temperature is 32oF. Suddenly the wind speed increases and remains gusty throughout the night. The minimum temperature will most likely be:
The relationship between nitrogen fixing bacteria and leguminous plants is an example for
The relationship between nitrogen fixing bacteria and leguminous plants is an example for
The cause of Bhopal disaster is
The cause of Bhopal disaster is
The slow rate of decomposition of fallen logs in nature is due to their
The slow rate of decomposition of fallen logs in nature is due to their
An association between two individuals or populations where both are benefitted and where neither can survive without the other is
An association between two individuals or populations where both are benefitted and where neither can survive without the other is
Name the disease caused by mercury poisoning in Japan
Name the disease caused by mercury poisoning in Japan
World Water Day is celebrated on ___________
World Water Day is celebrated on ___________
Radiation can cause
Radiation can cause
What is lentic habitat ?
What is lentic habitat ?
What is troposphere?
What is troposphere?
The term "latent" means:
The term "latent" means:
Abbreviation for NGO is
Abbreviation for NGO is
Of the gases listed below, which is NOT believed to be responsible for enhancing the earth's greenhouse effect?
Of the gases listed below, which is NOT believed to be responsible for enhancing the earth's greenhouse effect?
Ozonosphere seen in
Ozonosphere seen in
National Maritime Day of India is celebrated on ______________
National Maritime Day of India is celebrated on ______________
Thorn-forests are found in the _______ regions
Thorn-forests are found in the _______ regions
Which of the following will increase in a rising parcel of air?
Which of the following will increase in a rising parcel of air?
Many wild plant and animals are on the verge of extinction due to
Many wild plant and animals are on the verge of extinction due to
Drinking of fluoride containing water results :
Drinking of fluoride containing water results :
Nitrogen gas returns to the atmosphere by the action of
Nitrogen gas returns to the atmosphere by the action of
Diversity of organisms include three Domains such as
Diversity of organisms include three Domains such as
The order of succession in a lithosere or xerosere is
The order of succession in a lithosere or xerosere is
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Almost all of the earth's weather occurs in the:
Almost all of the earth's weather occurs in the:
What do you call the rain that contains chemical waste and causes of damage to plants and animals?
What do you call the rain that contains chemical waste and causes of damage to plants and animals?
Vermi-composting is a natural method of
Vermi-composting is a natural method of
