2022 Prelims Paper 1 UPSC Question Paper

2022 Prelims Paper 1 UPSC Questions

41.
"Climate Action Tracker" which monitors the emission reduction pledges of different countries is a:
A.
Database created by coalition of research organisations
B.
Wing of "International Panel of Climate Change”
C.
Committee under "United Nations Framework Convention on Climate Change”
D.
Agency promoted and financed by United Nations Environment Programme and World Bank
ANSWER :
A. Database created by coalition of research organisations
42.

Consider the following statements:
1. "The Climate Group" is an international non-profit organization that drives climate action by building large networks and runs them.
2. The International Energy Agency in partnership with the Climate Group launched a global initiative "EP100".
3. EP100 brings together leading companies committed to driving innovation in energy efficiency and increasing competitiveness while delivering on emission reduction goals.
4. Some Indian companies are members of EP100.
5. The International Energy Agency is the Secretariat to the "Under2 Coalition".
Which of the statements given above are correct?

A.

1, 2, 4 and 5

B.

1,3 and 4 only

C.

2, 3 and 5 only

D.

1, 2, 3, 4 and 5

ANSWER :

B. 1,3 and 4 only

43.
"If rainforests and tropical forests are the lungs of the Earth, then surely wetlands function as its kidneys." Which one of the following functions of wetlands best reflects the above statement?
A.
The water cycle in wetlands involves surface runoff, subsoil percolation and evaporation.
B.
Algae form the nutrient base upon which fish, crustaceans, molluscs, birds, reptiles and mammals thrive.
C.
Wetlands play a vital role in maintaining sedimentation balance and soil stabilization.
D.
Aquatic plants absorb heavy metals and excess nutrients.
ANSWER :
D. Aquatic plants absorb heavy metals and excess nutrients.
44.

In the context of WHO Air Quality Guidelines. consider following the statements:
1. The 24-hour mean should not PM2.5 exceed 15 µg/m3 and the annual mean of PM2.5 should not exceed 5 µg/m3
2. In a year, the highest levels of ozone pollution occur during periods of inclement weather.
3. PM10 can penetrate the lung barrier and enter the bloodstream.
4. Excessive ozone in the air can trigger asthma.
Which of the statements given above are correct?

A.

1,3 and 4

B.

1 and 4 only

C.

2, 3 and 4

D.

1 and 2 only

ANSWER :

B. 1 and 4 only

45.

With reference to "Gucchi" sometimes mentioned in the news, consider the following statements:
1. It is a fungus.
2. It grows in some Himalayan forest areas.
3. It is commercially cultivated in the Himalayan foothills of north-eastern India.
Which of the statements given above is/are correct?

A.

1 only

B.

3 only

C.

1 and 2

D.

2 and 3

ANSWER :

C. 1 and 2

46.

With reference to polyethylene terephthalate, the use of which is so widespread in our daily lives, consider the following statements:
1. Its fibers can be blended with wool and cotton fibers to reinforce their properties.
2. Containers made of it can be used to store any alcoholic beverage.
3. Bottles made of it can be recycled into other products.
4. Articles made of it can be easily disposed of by incineration without causing greenhouse gas emissions.
Which of the statements given above are correct?

A.

1 and 3

B.

2 and 4

C.

1 and 4

D.

2 and 3

ANSWER :

A. 1 and 3

47.
Which of the following is not a bird?
A.
Golden Mahseer
B.
Indian Nightjar
C.
Spoonbill
D.
White Ibis
ANSWER :
A. Golden Mahseer
48.

Which of the following are nitrogen-fixing plants?
1. Alfalfa
2. Amaranth
3. Chickpea
4. Clover
5. Purslane (Kulfa)
6. Spinach
Select the correct answer using the code given below:

A.

1, 3 and 4 only

B.

1, 3, 5 and 6 only

C.

2, 4, 5 and 6 only

D.

1, 2, 4, 5 and 6

ANSWER :

A. 1, 3 and 4 only

49.
"Biorock technology" is talked about in which one of the following situations?
A.
Restoration of damaged coral reefs
B.
Development of building materials using plant residues
C.
Identification of Areas For exploration /extraction of shale gas
D.
Providing salt licks for wild animals in forests/protected areas
ANSWER :
A. Restoration of damaged coral reefs
50.
The "Miyawaki method" is well known for the:
A.
Promotion of commercial farming in arid and semi-arid areas
B.
Development of gardens using genetically modified flors
C.
Creation of mini forests in urban areas
D.
Harvesting wind energy on coastal areas and on sea surfaces
ANSWER :
C. Creation of mini forests in urban areas