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Light Pollution UPSC. We covered all the Light Pollution UPSC in this post for free so that you can practice well for the exam.
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mcq on Light Pollution for UPSC Students
Bioremediation refers to
(a) Removal of harmful pollutants from the Environment using Living Organisms
(b) Biological control of harmful pests and pathogens
(c) Transplantation of body organs
(d) Detection of diseases using microorganisms
Option a – Removal of harmful pollutants from the Environment using Living Organisms
Under the Environment Protection Act, 1986, the Government of India is empowered to I. Specify the need for public participation in environmental protection and the procedure for the same II. SET standards for the release of pollutants from various sources
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option b – Only II
In India, the concept of ‘Extended Producer Responsibility’ was introduced under
(a) Bio-medical Waste (Management and Handling) Rules, 1998
(b) Recycled Plastic (Manufacturing and Usage) Rules, 1999
(c) E-waste (Management and Handling) Rules, 2011
(d) Food Safety and Standards Regulations, 2011
Option c – E-waste (Management and Handling) Rules, 2011
Discarded computers and their components, when improperly disposed of, may release the following into the Environment: I. Beryllium II. Cadmium III. Chromium IV. Heptachlor V. Mercury VI. Lead VII. Plutonium
(a) I, III, IV, VI, and VII
(b) I, II, III, V, and VI
(c) II, IV, V, and VII
(d) All of the above
Option b – I, II, III, V, and VI
Overuse of fertilizers results in
(a) Soil Pollution
(b) Water Pollution
(c) Air Pollution
(d) All of these
Option d – All of these
Biomagnification is the process involving an increase in the concentration of
(a) Blue-green algae
(b) Insects
(c) Weeds
(d) Toxic substances
Option d – Toxic substances
Which of the following is non-biodegradable?
(a) Woollen MAT
(b) Silver foil
(c) Leather bag
(d) Jute basket
Option b – Silver foil
Which SET includes only biodegradable items?
(a) Wood, grass, plastic
(b) Wood, grass, leather
(c) Fruit peels, lime juice, china clay cup
(d) Lime juice, grass, polystyrene cup
Option b – Wood, grass, leather
The ‘Rally for Valley’ campaign in India was organized to raise awareness about
(a) Environmental degradation
(b) Biodiversity loss
(c) Rehabilitation of displaced communities
(d) Loss of agricultural land
Option a – Environmental degradation
Nanoparticles used in industry are a concern because I. They can persist in the Environment and contaminate soil and water II. They can enter the Food chain III. They can stimulate the formation of free radicals
(a) I and II only
(b) Only III
(c) I and III only
(d) I, II, and III
Option d – I, II, and III
Regarding Pollution control, the advantages of bioremediation include: I. It enhances natural biodegradation processes to clean Pollution II. It can completely remove heavy Metals like cadmium and lead using microorganisms III. Genetically engineered microbes can be designed specifically for bioremediation
(a) Only I
(b) II and III only
(c) I and III only
(d) I, II, and III
Option c – I and III only
Which of the following contribute to e-waste?
(a) Lead
(b) Cadmium
(c) Beryllium
(d) All of these
Option d – All of these
E-waste refers to
(a) Environment waste
(b) Electronic waste
(c) Equipment waste
(d) None of these
Option b – Electronic waste
Which of these toxic substances is absent in e-waste?
(a) Mercury
(b) Cadmium
(c) Neon
(d) Lead
Option c – Neon
E-waste contains hazardous materials that can harm the Environment and human Health if not managed properly. Which of the following Health problems can result?
(a) Lung cancer
(b) DNA damage
(c) Brain damage
(d) All of the above
Option d – All of the above
Space Pollution is linked to
(a) Radiation
(b) Debris
(c) Both (a) and (b)
(d) None of these
Option c – Both (a) and (b)
Kessler syndrome is related to
(a) Soil Pollution
(b) Space debris
(c) Air pollution
(d) None of the above
Option b – Space debris
Consider the following about space debris: I. It refers to man-made objects in orbit that are no longer functional II. It is also called space junk III. There is a binding international law banning the deliberate creation of space debris IV. The 1967 Outer Space Treaty prohibits placing weapons of Mass destruction in Earth’s orbit
(a) I, II, and III
(b) II, III, and IV
(c) I, II, and IV
(d) All of these
Option c – I, II, and IV
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