UPSC - Previous year questions MCQ Quiz
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Here PYQ of UPSC and state pcs is posted in a quiz form.

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The marble of Taj Mahal is getting discoloured and lustreless due to:

[UKPCS 2025] #Science
Anonymous Quiz
86%
(a) Acid rain
7%
(b) Ozone layer
5%
(c) Methane
1%
(d) Fog
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The thickness of ozone layer from base to top of atmosphere is measured in:

[UKPCS 2025] #science
Anonymous Quiz
80%
(a) Dobson unit
8%
(b) Decibel unit
10%
(c) Angstrom unit
3%
(d) Centigrade unit
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The rate at which solar energy is stored in green plants to be used as food is called:

[UKPCS 2025] #Enviroment
Anonymous Quiz
69%
(a) Primary productivity
15%
(b) Secondary productivity
4%
(c) Tertiary productivity
11%
(d) Respiration
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The interaction, in which one organism is benefitted and the other is neither harmed nor benefitted, is called:

[UKPCS 2025] #Enviroment
Anonymous Quiz
17%
(a) Symbiosis
71%
(b) Commensalism
11%
(c) Parasitism
1%
(d) Exploitation
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Consider the following statements about Nanda Devi Biosphere Reserve:

[UKPCS 2025] #Enviroment

1. It is World Heritage Site.

2. Its inhabitants include snow leopard, musk deer and blue sheep.

Choose the correct answer using following options:
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Transformation of normal cells into cancerous neoplastic cells may be induced by physical, chemical or biological agents are called:

[UKPCS 2025]
Anonymous Quiz
2%
(a) Allergy
25%
(b) Metastasis
70%
(c) Carcinogens
3%
(d) AIDS
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DocScanner 3 Aug 2025 12-02β€―pm.pdf
8.9 MB
UPSC CAPF 2025

Exam date - 3 Aug 2025
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Consider the following statements:

[UKPCS 2025] #Science

Statement I: Light travels faster in air than in water.

Statement II: Refractive index of air is greater than that of water.
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Which programme was approved by the Union Cabinet in April, 2025 to develop border villages?

[UKPCS 2025] #C_A
Anonymous Quiz
6%
(a) Sansad Adarsh Gram Yojana
81%
(b) Vibrant Villages Programme-II (VVP-II)
8%
(c) Pradhan Mantri Gram Sadak Yojana
5%
(d) Deendayal Upadhyay Grameen Kaushalya Yojana
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ISRO’s module reentered the atmosphere and impacted the Indian Ocean on April 4, 2025. Name the module.

[UKPCS 2025] #C_A #Science #Tech
Anonymous Quiz
25%
(a) POEM-X-R
49%
(b) POEM-4
21%
(c) POEM-6
5%
(d) POEM-K
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A key focus of Viksit Bharat Yatra is to disseminate information and facilitate access to which of the following areas?

[UKPCS 2025] #C_A #Schemes
Anonymous Quiz
7%
(a) Environmental conservation efforts
19%
(b) Space exploration advancements
56%
(c) Welfare and development schemes
18%
(d) Promotion of traditional arts and crafts
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Which of the following statements about causes of biodiversity loss is/are correct?

[UKPCS 2025] #Enviroment

1. Habitat loss and fragmentation are the most important cause driving animals and plants to extinction.

2. Human activities lead to over-exploitation of natural resources.

3. When a species becomes extinct, the plant and animal species associated with it do not become extinct.

Choose the correct answer using the following options:
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Which of the following countries are members of the BRICS?

[UKPCS 2025] #C_A #Organisation

1. India
2. Indonesia
3. Iran
4. Egypt
5. Ethiopia

Select the correct answer:
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