The earth's radiative equilibrium temperature is:
The earth's radiative equilibrium temperature is:
Low clouds retard surface cooling at night better than clear skies because:
Low clouds retard surface cooling at night better than clear skies because:
The word Tsunami is derived from two Japanese words
The word Tsunami is derived from two Japanese words
A small particle of soil blown by dust is known as
A small particle of soil blown by dust is known as
In the Northern Hemisphere, this day has the fewest hours of daylight:
In the Northern Hemisphere, this day has the fewest hours of daylight:
What is the animal symbol of W. W. F (World Wildlife Fund) ?
What is the animal symbol of W. W. F (World Wildlife Fund) ?
Oil derived from coal, oil shales or tar sands is called
Oil derived from coal, oil shales or tar sands is called
Definition of ecosystem is
Definition of ecosystem is
What is the official name of IUCN?
What is the official name of IUCN?
_________ power station at the mouth of the river blocks the flow of polluted water into the sea
_________ power station at the mouth of the river blocks the flow of polluted water into the sea
Frost typically forms on the inside of a windowpane (rather than the outside) because:
Frost typically forms on the inside of a windowpane (rather than the outside) because:
During an equinox:
During an equinox:
Who coined the slogan of "Chipko Movement" "Ecology is Permanent economy"
Who coined the slogan of "Chipko Movement" "Ecology is Permanent economy"
DDT is a ______________ pollutant
DDT is a ______________ pollutant
About ____ of the meteorologists and atmospheric scientists in the United States work in the field of weather forecasting.
About ____ of the meteorologists and atmospheric scientists in the United States work in the field of weather forecasting.
Two-thirds of the world's known oil reserves are located in
Two-thirds of the world's known oil reserves are located in
The hottest atmospheric layer is the:
The hottest atmospheric layer is the:
Which of the following region has maximum diversity
Which of the following region has maximum diversity
What is UNCED?
What is UNCED?
World wildlife week is observed during
World wildlife week is observed during
Growing agricultural crops between rows of planted trees is known as
Growing agricultural crops between rows of planted trees is known as
The atmospheric layer in which we live is called the:
The atmospheric layer in which we live is called the:
At what time during a 24-hour day would a radiation temperature inversion best be developed?
At what time during a 24-hour day would a radiation temperature inversion best be developed?
The cutting down of trees and setting them on fire and raising crops on the resulting ash is called:
The cutting down of trees and setting them on fire and raising crops on the resulting ash is called:
Slip erosion is also known as
Slip erosion is also known as
_________ is a practice of clearing and burning the forest area for cultivation of crops for 3-4 years and shifting.
_________ is a practice of clearing and burning the forest area for cultivation of crops for 3-4 years and shifting.
_________ is the element used to produce nuclear energy
_________ is the element used to produce nuclear energy
The main reason(s) for warm summers in northern middle latitudes is that:
The main reason(s) for warm summers in northern middle latitudes is that:
How much radiant energy will an object emit if its temperature is at absolute zero?
How much radiant energy will an object emit if its temperature is at absolute zero?
The proper order from shortest to longest wavelength is:
The proper order from shortest to longest wavelength is:
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What is oil slick?
What is oil slick?
When the air is saturated, which of the following statements is NOT correct?
When the air is saturated, which of the following statements is NOT correct?
_______ is a marine tortoise which shows the unique phenomenon "arribada"
_______ is a marine tortoise which shows the unique phenomenon "arribada"
Complex interlinked food chains are called
Complex interlinked food chains are called
The sun emits its greatest intensity of radiation in:
The sun emits its greatest intensity of radiation in:
Concept of ecological pyramids was proposed by
Concept of ecological pyramids was proposed by
pper layer of water in a single body of water is known as
pper layer of water in a single body of water is known as
A food web is
A food web is
_________ causes loss of water because of seepage of water into the soil.
_________ causes loss of water because of seepage of water into the soil.
Suppose last night was clear and calm. Tonight low clouds will be present. From this you would conclude that tonight's minimum temperature will be:
Suppose last night was clear and calm. Tonight low clouds will be present. From this you would conclude that tonight's minimum temperature will be:
Coral reefs in India can be seen in
Coral reefs in India can be seen in
Which one of the following ecosystem type has the highest annual net primary productivity?
Which one of the following ecosystem type has the highest annual net primary productivity?
Abundant source of inonazite sands are found on the sea shores of
Abundant source of inonazite sands are found on the sea shores of
_____________ is the poisonous gas leaked during Bhopal gas tragedy
_____________ is the poisonous gas leaked during Bhopal gas tragedy
Carbon dioxide is called green-house gas because it is
Carbon dioxide is called green-house gas because it is
The first tropic level refers to
The first tropic level refers to
The concept that 'population tends to increase geometrically while food supply increases arithmetically' was put forward by
The concept that 'population tends to increase geometrically while food supply increases arithmetically' was put forward by
Many freshwater animals cannot live for long in sea water and vice versa mainly because of the
Many freshwater animals cannot live for long in sea water and vice versa mainly because of the
What are rodenticides?
What are rodenticides?
In an average year, more people die from this than from any other natural disaster.
In an average year, more people die from this than from any other natural disaster.
Which one of the following is the non-renewable resource?
Which one of the following is the non-renewable resource?
The top layer of the lake is called as
The top layer of the lake is called as
IUCN (The International Union For Conservation Of Nature And Natural Resources) headquarters is at
IUCN (The International Union For Conservation Of Nature And Natural Resources) headquarters is at
The main reason why vegetables take longer to cook in boiling water at high altitudes is because:
The main reason why vegetables take longer to cook in boiling water at high altitudes is because:
In the food relationship where the lion eats the wilde beest, and the wilde beast eats plants
In the food relationship where the lion eats the wilde beest, and the wilde beast eats plants
Which of the following regarding ecological pyramids is not correct?
Which of the following regarding ecological pyramids is not correct?
Valuable, practical services that help to preserve ecosystem performed by nature are called
Valuable, practical services that help to preserve ecosystem performed by nature are called
Green Land biome
Green Land biome
Harnessing of nuclear energy often causes ________ pollution
Harnessing of nuclear energy often causes ________ pollution
A biomass pyramid is important because it illustrates
A biomass pyramid is important because it illustrates
Non-lonizing radiations with specific biological effects are
Non-lonizing radiations with specific biological effects are
Animal dung is __________ waste.
Animal dung is __________ waste.
If the amount of energy lost by the earth to space each year were not approximately equal to that received:
If the amount of energy lost by the earth to space each year were not approximately equal to that received:
Which of the following is false?
Which of the following is false?
Normally rain water is slightly
Normally rain water is slightly
The wind-chill factor:
The wind-chill factor:
What is "temporary threshold shift"?
What is "temporary threshold shift"?
Ecological niche of an organism represents
Ecological niche of an organism represents
Sunlight passes through a thicker portion of the atmosphere at
Sunlight passes through a thicker portion of the atmosphere at
Killing of animals disturbs
Killing of animals disturbs
Aquatic life is damaged by
Aquatic life is damaged by
Approximately, 50% of total world species are present on
Approximately, 50% of total world species are present on
Our seasons are caused by:
Our seasons are caused by:
Meteorology is the study of:
Meteorology is the study of:
Which of the following enhances soil fertility?
Which of the following enhances soil fertility?
Gharial is a
Gharial is a
Minute particles and liquid droplets are collectively called
Minute particles and liquid droplets are collectively called
All the statements are correct regarding ecological succession except
All the statements are correct regarding ecological succession except
India ranks __________ amongst the wind-energy producing countries of the world.
India ranks __________ amongst the wind-energy producing countries of the world.
The earth emits radiation with greatest intensity at:
The earth emits radiation with greatest intensity at:
Which of the following statements is not correct?
Which of the following statements is not correct?
Black lung disease is associated with
Black lung disease is associated with
The amount of force exerted over an area of surface is called:
The amount of force exerted over an area of surface is called:
Which chemical was responsible for Bhopal gas tragedy?
Which chemical was responsible for Bhopal gas tragedy?
Abyssal zone in ocean has
Abyssal zone in ocean has
Sedimentation is a
Sedimentation is a
Which of the following projects contribute to displacement?
Which of the following projects contribute to displacement?
What is the most important factor for the success of animal population?
What is the most important factor for the success of animal population?
The most harmful of ultraviolet radiations are
The most harmful of ultraviolet radiations are
Suppose yesterday morning you noticed ice crystals (frost) on the grass, yet the minimum temperature reported in the newspaper was only 35o F. The most likely reason for this apparent discrepancy is that:
Suppose yesterday morning you noticed ice crystals (frost) on the grass, yet the minimum temperature reported in the newspaper was only 35o F. The most likely reason for this apparent discrepancy is that:
Lines connecting points of equal temperature are called:
Lines connecting points of equal temperature are called:
Noise is _______________
Noise is _______________
The lower limit of water availability is soil is known as
The lower limit of water availability is soil is known as
Which of the following statement is incorrect regarding ecological pyramids
Which of the following statement is incorrect regarding ecological pyramids
The heating of earth's atmosphere due to trapped radiation is known as
The heating of earth's atmosphere due to trapped radiation is known as
Without the atmospheric greenhouse effect, the average surface temperature would be:
Without the atmospheric greenhouse effect, the average surface temperature would be:
Minamata disease was caused by pollution of water by
Minamata disease was caused by pollution of water by
If a glass of water were surrounded by saturated air:
If a glass of water were surrounded by saturated air:
_________ layer is very near to earth
_________ layer is very near to earth
