F.Y.B.COM ( SEM 1 )
Environmental Studies
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1)
Which of the following
canals brought about greenery in Rajasthan?
a) Rajiv Gandhi Canal
b) Indira Gandhi Canal
c) Jawaharlal Canal
d) Mahatma Gandhi Canal
ANS: B
2) Today, the world’s number one problem is:
a) Pollution
b) Population explosion
c) Nuclear proliferation
d) Natural calamities
ANS: B
3) The major cause of global population growth in the 18 and 19 centuries was:
a) Decrease in death rates
b) Decrease in birth rates
c) Industrial revolution
d) Increase in birth rate
ANS: C
4) Population explosion has occurred in the last ____ years.
a) 500
b) 300
c) 700
d) 150
ANS: D
5) The world has a population of ____ billion.
a) 4
b) 5
c) 6
d) 7.5
ANS: D
6) Study of trends in human population growth and prediction of future growth is called __
a) Demography
b) Biography
c) Calligraphy
d) Psychology
ANS: A
7) Which of the following is a problem associated with population growth?
a) No increase in resource consumption
b) Environmental pollution
c) No increase in Food and energy storages
d) T. V
ANS: B
8) If the rate of addition of new member’s increases with respect to the individual lost of the same population, then the graph obtained has:
a) Declined growth
b) Exponential growth
c) Zero growth
d) Stagnant
ANS: B
9) The number of babies produced per thousand individuals is called ___
a) Natality
b) Mortality
c) Immigration
d) Emigration
ANS: A
10) Population pyramids are useful to ___
a) Express the population growth rates
b) Express the age-sex distribution
c) Indicate the birth rates
d) Indicate the death rates
ANS: B
11) The zero population growth due to equal birth and death rates is called ___
a) Natural increase
b) Demographic transition
c) Fertility rate
d) Replacement level
ANS: B
12) The average life expectancy around the world is currently ___
a) Decreasing
b) Increasing
c) Not changing
d) Stabilizing
ANS: B
13) The force which acts against the achievement of the highest possible level of population growth is known as ___
a) Saturation level
b) Population pressure
c) Carrying capacity
d) Environmental resistance
ANS: D
14) Short-term properties of the atmosphere at a given place and time is referred as ____
a) Climate
b) Microclimate
c) Season
d) Weather
ANS: D
15) Global atmospheric temperatures are likely to be increased due to ___
a) Burning of fossil fuel
b) Water pollution
c) Soil erosion
d) Noise pollution
ANS: A
16) Global Warming could affect ____
a) Climate
b) Mobile
c) Laptop
d) T.V
ANS: A
17) Which of the following is not a solution of global warming?
a) Reducing fossil fuel consumption
b) Planting more trees
c) Deforestation
d) Using cooling and heating equipment
ANS: C
18) Greenhouse effect is related to ___
a) Green trees on house
b) Global warming
c) Grasslands
d) Greenery in country
ANS: B
19) Which of the following is not a ‘greenhouse gas’?
a) Oxygen
b) Carbon dioxide
c) Chlorofluorocarbons
d) Methane
ANS: A
20) Which of the following gases contributes maximum to the ‘Greenhouse effect on earth??
a) Carbon dioxide
b) Methane
c) Chlorofluorocarbons
d) Freon
ANS: A
21) The primary cause of acid rain around the world is ___
a) Carbon dioxide
b) Sulphur dioxide
c) Carbon monoxide
d) Ozone
ANS: B
22) Harmful U.V. radiations emanating from the sun are prevented from reaching the Earth by the presence of ozone in the ____
a) Mesosphere
b) Thermosphere
c) Stratosphere
d) Troposphere
ANS: C
23) Peeling of Ozone umbrella, which protects us from UV rays, is caused by ___
a) CO
b) PAN
c) CFCs
d) Coal burning
ANS: C
24) The ultraviolet radiations in the stratosphere are absorbed by ____
a) Oxygen
b) Ozone
c) Sulphur dioxide
d) Argon
ANS: B
25) Formation of hole in Ozone is maximum over
a) India
b) Antarctica
c) Europe
d) Africa
a) Rajiv Gandhi Canal
b) Indira Gandhi Canal
c) Jawaharlal Canal
d) Mahatma Gandhi Canal
ANS: B
2) Today, the world’s number one problem is:
a) Pollution
b) Population explosion
c) Nuclear proliferation
d) Natural calamities
ANS: B
3) The major cause of global population growth in the 18 and 19 centuries was:
a) Decrease in death rates
b) Decrease in birth rates
c) Industrial revolution
d) Increase in birth rate
ANS: C
4) Population explosion has occurred in the last ____ years.
a) 500
b) 300
c) 700
d) 150
ANS: D
5) The world has a population of ____ billion.
a) 4
b) 5
c) 6
d) 7.5
ANS: D
6) Study of trends in human population growth and prediction of future growth is called __
a) Demography
b) Biography
c) Calligraphy
d) Psychology
ANS: A
7) Which of the following is a problem associated with population growth?
a) No increase in resource consumption
b) Environmental pollution
c) No increase in Food and energy storages
d) T. V
ANS: B
8) If the rate of addition of new member’s increases with respect to the individual lost of the same population, then the graph obtained has:
a) Declined growth
b) Exponential growth
c) Zero growth
d) Stagnant
ANS: B
9) The number of babies produced per thousand individuals is called ___
a) Natality
b) Mortality
c) Immigration
d) Emigration
ANS: A
10) Population pyramids are useful to ___
a) Express the population growth rates
b) Express the age-sex distribution
c) Indicate the birth rates
d) Indicate the death rates
ANS: B
11) The zero population growth due to equal birth and death rates is called ___
a) Natural increase
b) Demographic transition
c) Fertility rate
d) Replacement level
ANS: B
12) The average life expectancy around the world is currently ___
a) Decreasing
b) Increasing
c) Not changing
d) Stabilizing
ANS: B
13) The force which acts against the achievement of the highest possible level of population growth is known as ___
a) Saturation level
b) Population pressure
c) Carrying capacity
d) Environmental resistance
ANS: D
14) Short-term properties of the atmosphere at a given place and time is referred as ____
a) Climate
b) Microclimate
c) Season
d) Weather
ANS: D
15) Global atmospheric temperatures are likely to be increased due to ___
a) Burning of fossil fuel
b) Water pollution
c) Soil erosion
d) Noise pollution
ANS: A
16) Global Warming could affect ____
a) Climate
b) Mobile
c) Laptop
d) T.V
ANS: A
17) Which of the following is not a solution of global warming?
a) Reducing fossil fuel consumption
b) Planting more trees
c) Deforestation
d) Using cooling and heating equipment
ANS: C
18) Greenhouse effect is related to ___
a) Green trees on house
b) Global warming
c) Grasslands
d) Greenery in country
ANS: B
19) Which of the following is not a ‘greenhouse gas’?
a) Oxygen
b) Carbon dioxide
c) Chlorofluorocarbons
d) Methane
ANS: A
20) Which of the following gases contributes maximum to the ‘Greenhouse effect on earth??
a) Carbon dioxide
b) Methane
c) Chlorofluorocarbons
d) Freon
ANS: A
21) The primary cause of acid rain around the world is ___
a) Carbon dioxide
b) Sulphur dioxide
c) Carbon monoxide
d) Ozone
ANS: B
22) Harmful U.V. radiations emanating from the sun are prevented from reaching the Earth by the presence of ozone in the ____
a) Mesosphere
b) Thermosphere
c) Stratosphere
d) Troposphere
ANS: C
23) Peeling of Ozone umbrella, which protects us from UV rays, is caused by ___
a) CO
b) PAN
c) CFCs
d) Coal burning
ANS: C
24) The ultraviolet radiations in the stratosphere are absorbed by ____
a) Oxygen
b) Ozone
c) Sulphur dioxide
d) Argon
ANS: B
25) Formation of hole in Ozone is maximum over
a) India
b) Antarctica
c) Europe
d) Africa
ANS: B
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