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Similar Questions
2022
Exam:UPSC CSE
Paper:Prelims GS
Topic:S&T
Difficulty:medium

Consider the following statements:

  1. Biofilms can form on medical implants within human tissues.
  2. Biofilms can form on food and food processing surfaces.
  3. Biofilms can exhibit antibiotic resistance.
    Which of the statements given above are correct?
2014
Exam:UPSC CSE
Paper:Prelims GS
Topic:Environme nt
Difficulty:medium

There is some concern regarding the nanoparticles of some chemical elements that are used by the industry in the manufacture of various products. Why?

  1. They can accumulate in the environment and contaminate water and soil.
  2. They can enter the food chains.
  3. They can trigger the production of free radicals.
    Select the correct answer using the code given below.
2021
Exam:UPSC CSE
Paper:Prelims GS
Topic:Environment
Difficulty:medium

With reference to 'palm oil', consider the following statements:

  1. The palm oil tree is native to Southeast Asia.
  2. The palm oil is a raw material for some industries producing lipstick and perfumes.
  3. The palm oil can be used to produce biodiesel.
    Which of the statements given above are correct?
2022
Exam:UPSC CSE
Paper:Prelims GS
Topic:Polity & Governanc e
Difficulty:medium

With reference to the writs issued by the Courts in India, consider the following statements:

  1. Mandamus will not lie against a private organisation unless it is entrusted with a public duty.
  2. Mandamus will not lie against a Company even though it may be a Government Company.
  3. Any public-minded person can be a petitioner to move the Court to obtain the writ of Quo Warranto.
    Which of the statements given above are correct?
2019
Exam:UPSC CSE
Paper:Prelims GS
Topic:Environment
Difficulty:medium

Consider the following statements:

  1. Agricultural soils release nitrogen oxides into the environment.
  2. Cattle release ammonia into the environment.
  3. The poultry industry releases reactive nitrogen compounds into the environment.
    Which of the statements given above is/are correct?
Q. 47
DiscussAttempt
UPSC CSE • 2024 • PRELIMS GS
Environm ent
Medium

With reference to perfluoroalkyl and polyfluoroalkyl substances (PFAS) that are used in making many consumer products, consider the following statements:

  1. PFAS are found to be widespread in drinking water, food, and food packaging material.
  2. PFAS are not easily degraded in the environment.
  3. Persistent exposure to PFAS can lead to bioaccumulation in animal bodies.
    Which of the statements given above are correct?

A

1 and 2 only

B

2 and 3 only

C

1 and 3 only

D

1, 2, and 3

Kepler. Discussing PYQs. Q.no. 47
Q47: Environm ent | UPSC CSE 2024