Questions

M.C.Q (1 Marks)

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41 questions · timed · auto-graded

Question 11 Mark
The environment performs four vital functions and the environment is able to perform these functions without any interruption as long as the demand on these functions is within its carrying capacity. 'In the given statement carrying capacity' implies to:
  1. The resource extraction is not above the rate of regeneration.
  2. Wastes generated are beyond the absorptive capacity of the environment.
  3. The resource extraction is not below the rate of regeneration.
  4. The resource and the wastes generated are within the assimilating capacity of the environment.
  1. 1, 2 and 4
  2. Both 2 and 4
  3. Both 1 and 4
  4. All of these.
Answer
  1. Both 1 and 4
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Question 21 Mark
_______ refers to the maximum limit within which waste can be assimilated by the environment without degradation.
  1. Absorptive capacity.
  2. Carrying capacity.
  3. Assimilation capacity.
  4. Opportunity cost.
Answer
  1. Absorptive capacity.
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Question 31 Mark
Out of the following, which is not the function of environment?
  1. It supplies resources.
  2. It assimilates waste.
  3. It sustains life by providing non-genetic and non-biodiversity.
  4. It provides aesthetic services like scenery.
Answer
  1. It sustains life by providing non-genetic and non-biodiversity.
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Question 41 Mark
Name animals that help in bio-composting.
  1. Cattles.
  2. Earthworms.
  3. Camel.
  4. Both a and b.
Answer
  1. Both a and b.
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Question 61 Mark
Which of the following statement is correct?
  1. Global warming is entirely a natural phenomenon.
  2. Global warming is simply an another term used for green house effect.
  3. Global warming is the rise in average temperature at the earth's surface.
  4. Global warming is caused by ozone depletion.
Answer
  1. Global warming is the rise in average temperature at the earth's surface.
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Question 71 Mark
______ is a clean fuel. It reduces household pollution to a large extent.
  1. CNG
  2. LPG
  3. Gobar gas.
  4. None of the above.
Answer
  1. LPG
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Question 81 Mark
The ________ of the environment implies that the resource extraction rate is not above the rate of resources regeneration.
  1. absorptive capacity.
  2. carrying capacity.
  3. assimilation capacity.
  4. opportunity cost.
Answer
  1. carrying capacity.
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Question 91 Mark
Name a pesticide which is environment friendly.
  1. Chemical Pesticides.
  2. Neem Based Pesticides.
  3. Urea.
  4. None of the above.
Answer
  1. Neem Based Pesticides.
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Question 101 Mark
Which of the following is a major cause of environmental degradation?
  1. Urbanisation.
  2. Rapid increase in population.
  3. Use of HYV seeds.
  4. All of the above.
Answer
  1. All of the above.
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Question 111 Mark
Out of the following, what are the correct reasons of high opportunity cost of negative environmental impact?
  1. Spending huge amounts on technology and research to explore alternative resource.
  2. Health costs of degraded environmental quality.
  3. Global warming.
  4. Ozone depletion.
  5. Industrial revolution.
  1. 1, 2, 3 and 4
  2. Both 1 and 2
  3. 3, 4 and 5
  4. All of these.
Answer
  1. 1, 2, 3 and 4
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Question 121 Mark
The numbers of motor vehicles have increased from _____ in 1951 to ______ in 2003.
  1. 3 lakh, 67 crores.
  2. 67 lakh, 3 crores.
  3. 30 lakhs, 67 crores.
  4. 67 lakhs,, 30 crores.
Answer
  1. 3 lakh, 67 crores.
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Question 131 Mark
India heavily depends on ______ and ______ power plants.
  1. Solar, gobar gas.
  2. Thermal, hydro.
  3. CNG, solar.
  4. None of the above.
Answer
  1. Thermal, hydro.
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Question 141 Mark
When extraction is above the rate of regeneration of the resource and the wastage are outside the absorptive capacity of the environment then environment fails to perform its one of the vital function. What is that function?
  1. It supplies resources.
  2. It assimilates waste.
  3. It sustains life.
  4. It provides aesthetic services.
Answer
  1. It sustains life.
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Question 151 Mark
In Delhi, the use of ______ as fuel in public transport system has significantly lowered air pollution.
  1. CNG
  2. Petrol
  3. LPG
  4. None of these.
Answer
  1. CNG
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Question 171 Mark
What are the consequences of environmental crisis?
  1. Polluted and dried up rivers and other aquifers.
  2. Extinction of vital resources.
  3. Decline in air and water quality.
  4. All of the above.
Answer
  1. All of the above.
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Question 201 Mark
Which of the following movement is associated with preventing cutting of trees?
  1. Chipko Movement.
  2. Appiko Movement.
  3. Both of the above.
  4. None of the above.
Answer
  1. Both of the above.
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Question 211 Mark
How many industries have been identified by Central Pollution Control Board as significant polluters?
  1. 14
  2. 17
  3. 19
  4. 21
Answer
  1. 17
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Question 221 Mark
Two major environmental issues facing the world today are ______ and _______.
  1. global warming and air pollution.
  2. global warming and ozone depletion.
  3. air pollution and noise pollution.
  4. ozone depletion and pollution.
Answer
  1. global warming and ozone depletion.
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Question 241 Mark
_______ is the cost of next best alternative sacrificed in order to take benefit of one given opportunity.
  1. Absorptive capacity.
  2. Carrying capacity.
  3. Assimilation capacity.
  4. Opportunity cost.
Answer
  1. Opportunity cost.
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Question 251 Mark
India has ______% of human and ______% of livestock population with only ______% of land area.
  1. 20, 16.6, 2.5
  2. 16.6, 20, 2.5
  3. 2.5, 16.7, 20
  4. 20, 25, 2.5
Answer
  1. 16.6, 20, 2.5
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Question 271 Mark
Which of the following animals help in controlling pests?
  1. Snakes.
  2. Owls.
  3. Peacocks.
  4. All of the above.
Answer
  1. All of the above.
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Question 281 Mark
CPCB stands for:
  1. Controller of Pollution Correction Board.
  2. Central Pollution Control Board.
  3. Control, Prevention and Correction Board.
  4. Control Pollution Central Board.
Answer
  1. Central Pollution Control Board.
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Question 291 Mark
Which of the following is a major cause of supply-demand reversal?
  1. Urbanisation.
  2. Rapid increase in population.
  3. Use of HYV seeds.
  4. All of the above.
Answer
  1. Rapid increase in population.
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Question 301 Mark
Banning the use of chlorofluorocarbon compounds and other chlorine and bromine compounds is called:
  1. Chipko Movement.
  2. Apiko Movement.
  3. Montreal Protocol.
  4. None of the above.
Answer
  1. Montreal Protocol.
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Question 311 Mark
Which are the catch phases in the following UNCED definition of Sustainable Development:
"Development that meets the need of the present generation without compromising the ability of the future generation to meet their own needs".
  1. Need.
  2. Future generation.
  3. Need and present generation.
  4. Need and future generation.
Answer
  1. Need and future generation.
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Question 321 Mark
Brundtland Commission in 1987 defined sustainable development as:
  1. A type of development which put the interests of developing countries ahead of the interests of the rich nations.
  2. Development which meets the needs of present generation without compromising the ability of future generation to meet their own needs.
  3. Development that protects the future generation even at the expense of present generation.
  4. None of the above.
Answer
  1. Development which meets the needs of present generation without compromising the ability of future generation to meet their own needs.
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Question 331 Mark
Which of the following would be more effective for reducing the enhanced greenhouse effect?
  1. Living in tropics.
  2. Buying organic apples.
  3. Drinking bottled water.
  4. Driving a car with CNG as a fuel.
Answer
  1. Driving a car with CNG as a fuel.
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Question 341 Mark
Environment includes:
  1. Biotic factors.
  2. Abiotic factors.
  3. Both (a) and (b).
  4. None of the above.
Answer
  1. Both (a) and (b).
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Question 351 Mark
_______ is an international treaty designed to protect the ozone layer by phasing out the production of a number of substances believed to be responsible for ozone depletion.
  1. Brundtland Commission.
  2. Our Common future.
  3. The Montreal Protocol.
  4. Commission for Ozone Depletion.
Answer
  1. The Montreal Protocol.
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Question 361 Mark
Environment has many resources for us. A resource that can be totally replaced or is always available naturally, or that is practically inexhaustible is known as:
  1. Conventional resource.
  2. Renewable resource.
  3. Non-renewable resource.
  4. Non-conventional resource.
Answer
  1. Renewable resource.
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Question 371 Mark
The per capita forest land in the country is only:
  1. 0.06 hectare.
  2. 0.07 hectare.
  3. 0.08 hectare.
  4. 0.09 hectare.
Answer
  1. 0.08 hectare.
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Question 381 Mark
In areas where speed of wind is usually high, wind mills can provide electricity without any adverse impact on the environment but it's not yet been explored on a large scale. What is the correct reason out of the following?
  1. Lack of technological devices.
  2. High cost.
  3. Non-availability of land.
  1. Only 2
  2. Both 1 and 2
  3. Both 2 and 3
  4. All of these.
Answer
  1. Both 1 and 2
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Question 391 Mark
What is environment?
  1. It is sum total of surroundings.
  2. It includes biotic and abiotic factors that influence each other.
  3. It refers to socio-cultural and economic set up.
  4. It is sum total of physical and psychological surroundings.
Answer
  1. It includes biotic and abiotic factors that influence each other.
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Question 401 Mark
Absorptive capacity is defined as:
  1. Ability of the environment to absorb degradation.
  2. Resource generation within the assimilating capacity of the environment.
  3. Average number of organisms living in a given environment.
  4. The minimum population surviving in the world as a whole.
Answer
  1. Ability of the environment to absorb degradation.
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Question 411 Mark
Use of non-conventional sources of energy is strategy for sustainable development. Out of the following what are the non-conventional sources of energy?
  1. Crude oil.
  2. Solar.
  3. Wind.
  4. Wood.
  5. Coal.
  6. Nuclear.
  1. 1, 2, 3, 4, 5 and 7
  2. 2, 3, 4, 5, 6, 7
  3. 1, 2, 3, 4, 5
  4. 2, 3 and 6
Answer
  1. 2, 3 and 6
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M.C.Q (1 Marks) - Economics STD 12 Commerce Questions - Vidyadip