271. Which one of the following statements is correct?

Which one of the following statements is correct?

[amp_mcq option1=”Ajanta Caves lie in the gorge of Waghora river.” option2=”Sanchi Stupa lies in the gorge of Chambal river.” option3=”Pandu-lena Cave Shrines lie in the gorge of Narmada river.” option4=”Amaravati Stupa lies in the gorge of Godavari river.” correct=”option1″]

This question was previously asked in
UPSC IAS – 2021
Statement A is correct. The Ajanta Caves are a series of rock-cut Buddhist cave monuments dating from the 2nd century BCE to about 480 CE. They are located near Aurangabad in Maharashtra, carved into a cliff face above a bend in the Waghora river.
Statement B is incorrect. The Sanchi Stupa is located on a hilltop in Raisen district of Madhya Pradesh, near the banks of the Betwa river, not the Chambal river.
Statement C is incorrect. The Pandu-lena Cave Shrines, also known as Pandavleni Caves, are a group of 24 rock-cut Buddhist caves located about 8 km south of Nashik, Maharashtra. They are on a hill overlooking the city and not in the gorge of the Narmada river.
Statement D is incorrect. The Amaravati Stupa (Maha Stupa) is a ruined Buddhist monument located in Amaravati, Guntur district, Andhra Pradesh, on the banks of the Krishna river, not the Godavari river.
– Ajanta Caves are situated in the gorge of the Waghora river.
– Sanchi Stupa is near the Betwa river.
– Pandavleni Caves are near Nashik.
– Amaravati Stupa is on the banks of the Krishna river.
Identifying the geographical location, especially the surrounding rivers or landmarks, of important historical and archaeological sites is a common feature of questions related to ancient Indian history and geography in the UPSC exam.

272. Other than the Fundamental Rights, which of the following parts of the

Other than the Fundamental Rights, which of the following parts of the Constitution of India reflect/reflects the principles and provisions of the Universal Declaration of Human Rights (1948)?

  • 1. Preamble
  • 2. Directive Principles of State Policy
  • 3. Fundamental Duties

Select the correct answer using the code given below :

[amp_mcq option1=”1 and 2 only” option2=”2 only” option3=”1 and 3 only” option4=”1, 2 and 3″ correct=”option4″]

This question was previously asked in
UPSC IAS – 2020
The Preamble, Directive Principles of State Policy, and Fundamental Duties of the Constitution of India all reflect principles and provisions of the Universal Declaration of Human Rights (1948).
The Universal Declaration of Human Rights (UDHR) proclaims universal human rights and fundamental freedoms. The Preamble to the Indian Constitution, with its ideals of justice (social, economic, and political), liberty, equality, and fraternity, aligns with the spirit and specific provisions of the UDHR. The Directive Principles of State Policy (DPSPs) cover socio-economic rights and welfare measures (e.g., right to work, education, social security, adequate standard of living, public health), which are extensively covered in Articles 22-27 of the UDHR. Fundamental Duties (FDs) outline the responsibilities of citizens towards the nation and community (e.g., promote harmony, value composite culture, protect environment). Article 29(1) of the UDHR states, “Everyone has duties to the community in which alone the free and full development of his personality is possible,” acknowledging the connection between duties and rights. While Fundamental Rights are the most direct reflection and legally enforceable counterpart of many civil and political rights in UDHR, the principles of human dignity, equality, social justice, and the necessary environment for realizing rights are reflected across the Preamble, DPSPs, and FDs.
India was a signatory to the UDHR. When formulating the Constitution, the framers were influenced by international developments in human rights. While the Fundamental Rights directly incorporate many civil and political rights from the UDHR, the DPSPs were intended to guide the state towards achieving socio-economic justice, aligning with the economic, social, and cultural rights mentioned in the Declaration. Fundamental Duties, added later, also promote values conducive to a rights-respecting society. Therefore, all three parts reflect the principles of the UDHR in different ways.

273. In the context of India, which one of the following is the characteris

In the context of India, which one of the following is the characteristic appropriate for bureaucracy?

[amp_mcq option1=”An agency for widening the scope of parliamentary democracy” option2=”An agency for strengthening the structure of federalism” option3=”An agency for facilitating political stability and economic growth” option4=”An agency for the implementation of public policy” correct=”option4″]

This question was previously asked in
UPSC IAS – 2020
The correct answer is D) An agency for the implementation of public policy.
Bureaucracy in any modern democratic state, including India, primarily serves as the administrative machinery responsible for putting government policies and laws into effect. It translates the decisions made by the political executive and legislature into action.
While a competent bureaucracy can contribute to political stability and economic growth (Option C), these are outcomes of effective implementation, not the defining characteristic of the agency itself. Options A and B describe potential impacts or roles in specific contexts, but the fundamental, universal characteristic of bureaucracy is its function as the executive arm responsible for policy implementation.
Bureaucracy is structured hierarchically, operates based on rules and procedures, and is typically staffed by trained professionals. Its efficiency is crucial for governance, but it also faces challenges like red tape, corruption, and resistance to change.

274. One common agreement between Gandhism and Marxism is

One common agreement between Gandhism and Marxism is

[amp_mcq option1=”the final goal of a stateless society” option2=”class struggle” option3=”abolition of private property” option4=”economic determinism” correct=”option1″]

This question was previously asked in
UPSC IAS – 2020
The correct answer is A) the final goal of a stateless society.
Despite vast differences in their philosophies, methods, and immediate goals, both Gandhism and Marxism share the ultimate ideal of a stateless society, albeit conceived differently.
Gandhi envisioned ‘Ram Rajya’ or enlightened anarchism, a society where individuals are self-controlled and moral, rendering the state apparatus unnecessary. Marx envisioned communism, a stage reached after socialism, where class distinctions disappear, and the state, seen as an instrument of class oppression, withers away.
Options B and C are points of fundamental difference: Marxism is centered on class struggle and the abolition of private property, while Gandhism advocates for class harmony (trusteeship) and does not seek outright abolition of private property but its use for common good. Option D, economic determinism (the idea that economic relations determine all social phenomena), is a core tenet of Marxism but not of Gandhism, which gives primacy to moral and spiritual factors alongside economic ones.

275. With reference to carbon nanotubes, consider the following statements:

With reference to carbon nanotubes, consider the following statements:

  • They can be used as carriers of drugs and antigens in the human body.
  • They can be made into artificial blood capillaries for an injured part of human body.
  • They can be used in biochemical sensors.
  • Carbon nanotubes are biodegradable.

Which of the statements given above are correct ?

[amp_mcq option1=”1 and 2 only” option2=”2, 3 and 4 only” option3=”1, 3 and 4 only” option4=”1, 2, 3 and 4″ correct=”option4″]

This question was previously asked in
UPSC IAS – 2020
According to the official answer key for UPSC Prelims 2020, all four statements are considered correct.
Statement 1: Carbon nanotubes (CNTs) have a high surface area and can be functionalized to attach drugs, proteins, and antigens. They are widely researched as potential drug delivery systems and carriers for vaccines in the human body. Correct.
Statement 2: CNTs possess high strength and unique electrical properties, making them candidates for use in biomaterials. Research is ongoing to explore their potential in tissue engineering, including creating scaffolds or artificial structures that could mimic biological tissues like blood capillaries. Correct.
Statement 3: CNTs exhibit changes in electrical conductivity upon binding with specific molecules. This property makes them excellent candidates for use in highly sensitive biochemical sensors for detecting various substances, including biomarkers, pathogens, and environmental pollutants. Correct.
Statement 4: While pristine carbon nanotubes are generally considered poorly biodegradable and their persistence in the body or environment is a concern, significant research efforts are focused on modifying or functionalizing CNTs to make them biodegradable for biomedical and environmental applications. Some types of functionalized CNTs have shown evidence of enzymatic or cellular degradation. Therefore, depending on the specific type and context, biodegradability can be considered a relevant property or a goal being actively pursued and achieved in specific cases, leading to this statement being considered correct in a broad sense.
Carbon nanotubes are allotropes of carbon with cylindrical nanostructure. They have exceptional mechanical, electrical, thermal, and optical properties, leading to diverse applications in electronics, materials science, energy, and biomedicine. Their potential interaction with biological systems and environmental fate are active areas of research.

276. In India, why are some nuclear reactors kept under “IAEA Safeguards” w

In India, why are some nuclear reactors kept under “IAEA Safeguards” while others are not ?

[amp_mcq option1=”Some use uranium and others use thorium” option2=”Some use imported uranium and others use domestic supplies” option3=”Some are operated by foreign enterprises and others are operated by domestic enterprises” option4=”Some are State-owned and others are privately-owned” correct=”option2″]

This question was previously asked in
UPSC IAS – 2020
The reason some nuclear reactors in India are under IAEA Safeguards while others are not stems from India’s nuclear policy and its separation plan agreed upon with the International Atomic Energy Agency (IAEA) and countries like the US.
– India maintains a distinction between its civilian and military nuclear facilities. Under the India-US civil nuclear agreement and India’s voluntary separation plan, civilian nuclear facilities are placed under IAEA safeguards. Military facilities are kept outside safeguards.
– Access to international nuclear trade, including the import of uranium fuel, is permitted only for the safeguarded civilian facilities. Consequently, reactors using imported uranium must be under IAEA safeguards. Reactors that are not under safeguards are designated for military purposes and therefore use only domestically produced nuclear material.
– Thus, the use of imported uranium is a direct consequence of a facility being designated as civilian and placed under safeguards, and facilities not under safeguards rely on domestic supplies. Option B captures this practical distinction: Some reactors (civilian, safeguarded) use imported uranium, while others (military, not safeguarded) use domestic supplies.
India is not a signatory to the Nuclear Non-Proliferation Treaty (NPT) as a nuclear weapon state. However, through its separation plan and additional protocols with the IAEA, it allows safeguards on its civilian nuclear program in exchange for access to international nuclear fuel and technology, enabling it to expand its nuclear power capacity.

277. Which of the following Protected Areas are located in Cauvery basin ?

Which of the following Protected Areas are located in Cauvery basin ?

  1. Nagarhole National Park
  2. Papikonda National Park
  3. Sathyamangalam Tiger Reserve
  4. Wayanad Wildlife Sanctuary

Select the correct answer using the code given below :

[amp_mcq option1=”1 and 2 only” option2=”3 and 4 only” option3=”1, 3 and 4 only” option4=”1, 2, 3 and 4″ correct=”option3″]

This question was previously asked in
UPSC IAS – 2020
Nagarhole National Park, Sathyamangalam Tiger Reserve, and Wayanad Wildlife Sanctuary are located in the Cauvery basin. Papikonda National Park is in the Godavari basin.
The Cauvery river flows through Karnataka and Tamil Nadu, with tributaries originating in Kerala. Nagarhole National Park is in Karnataka. Sathyamangalam Tiger Reserve in Tamil Nadu is drained by the Bhavani river, a Cauvery tributary. Wayanad Wildlife Sanctuary in Kerala contains the origin of the Kabini river, a major tributary of the Cauvery. Papikonda National Park is located in Andhra Pradesh and Telangana, along the Godavari river. Therefore, only 1, 3, and 4 are in the Cauvery basin.
Understanding the geography of river basins and the location of protected areas is important for environmental studies in India. Many important national parks and wildlife sanctuaries are situated within major river basins, influencing local hydrology and dependent ecosystems.

278. Consider the following statements: 1. According to the Indian Patent

Consider the following statements:

  • 1. According to the Indian Patents Act, a biological process to create a seed can be patented in India.
  • 2. In India, there is no Intellectual Property Appellate Board.
  • 3. Plant varieties are not eligible to be patented in India.

Which of the statements given above is/are correct?

[amp_mcq option1=”1 and 3 only” option2=”2 and 3 only” option3=”3 only” option4=”1, 2 and 3″ correct=”option2″]

This question was previously asked in
UPSC IAS – 2019
Statements 2 and 3 are correct.
Statement 1 is incorrect. According to Section 3(j) of the Indian Patents Act, 1970, “plants and animals in whole or any part thereof other than micro-organisms but including seeds, varieties and species and essentially biological processes for production or propagation of plants and animals” are not patentable inventions. A biological process to create a seed for propagation falls under this exclusion.

Statement 2 is correct. The Intellectual Property Appellate Board (IPAB) was abolished by the Tribunals Reforms (Rationalisation and Conditions of Service) Act, 2021. Its functions have been transferred to the High Courts.

Statement 3 is correct. As mentioned in the explanation for Statement 1, plant varieties are explicitly excluded from patentability under the Indian Patents Act, 1970 (Section 3(j)). Protection for plant varieties is provided under a separate legislation, the Protection of Plant Varieties and Farmers’ Rights Act, 2001 (PPV&FR Act).

India’s patent law aligns with international agreements like the TRIPS Agreement, which allows member countries to exclude plants, animals, and essentially biological processes from patentability. The PPV&FR Act, 2001, offers a sui generis system for protecting plant breeder’s rights, farmer’s rights, and encouraging the development of new plant varieties.

279. Consider the following statements: 1. The United Nations Convention

Consider the following statements:

  • 1. The United Nations Convention against Corruption (UNCAC) has a ‘Protocol against the Smuggling of Migrants by Land, Sea and Air’.
  • 2. The UNCAC is the ever-first legally binding global anti-corruption instrument.
  • 3. A highlight of the United Nations Convention against Transnational Organized Crime (UNTOC) is the inclusion of a specific chapter aimed at returning assets to their rightful owners from whom they had been taken illicitly.
  • 4. The United Nations Office on Drugs and Crime (UNODC) is mandated by its member States to assist in the implementation of both UNCAC and UNTOC.

Which of the statements given above are correct?

[amp_mcq option1=”1 and 3 only” option2=”2, 3 and 4 only” option3=”2 and 4 only” option4=”1, 2, 3 and 4″ correct=”option3″]

This question was previously asked in
UPSC IAS – 2019
Statements 2 and 4 are correct, while statements 1 and 3 are incorrect.
– Statement 1 is incorrect. The ‘Protocol against the Smuggling of Migrants by Land, Sea and Air’ is one of the three supplementary protocols to the *United Nations Convention against Transnational Organized Crime (UNTOC)* (2000), not the United Nations Convention against Corruption (UNCAC).
– Statement 2 is correct. The United Nations Convention against Corruption (UNCAC), adopted in 2003 and entered into force in 2005, is the first legally binding global anti-corruption instrument. It covers a broad range of corruption acts and calls for various preventive and criminalization measures.
– Statement 3 is incorrect. While asset recovery is a significant part of combating transnational organized crime and corruption, a specific and dedicated chapter aimed primarily at the return of assets to rightful owners is a key highlight of the *United Nations Convention against Corruption (UNCAC)* (Chapter V), not UNTOC. UNTOC deals with general aspects of organized crime but is less focused on specific asset recovery mechanisms compared to UNCAC.
– Statement 4 is correct. The United Nations Office on Drugs and Crime (UNODC) serves as the guardian and secretariat for both the United Nations Convention against Corruption (UNCAC) and the United Nations Convention against Transnational Organized Crime (UNTOC), and it is mandated by its member states to assist in their implementation.
UNTOC and its protocols (Trafficking in Persons, Smuggling of Migrants, Firearms) address various forms of transnational organized crime. UNCAC is specifically dedicated to preventing and combating corruption in all its forms. UNODC plays a crucial role in providing technical assistance and capacity-building to countries to effectively implement these conventions.

280. In the context of which one of the following are the terms ‘pyrolysis

In the context of which one of the following are the terms ‘pyrolysis and plasma gasification’ mentioned?

[amp_mcq option1=”Extraction of rare earth elements” option2=”Natural gas extraction technologies” option3=”Hydrogen fuel-based automobiles” option4=”Waste-to-energy technologies” correct=”option4″]

This question was previously asked in
UPSC IAS – 2019
Option D is correct. Pyrolysis and plasma gasification are thermal treatment processes used to break down organic and carbonaceous materials, particularly various types of waste (municipal solid waste, biomass, industrial waste), at high temperatures. These processes convert waste into energy (heat, electricity) and valuable byproducts like syngas (synthesis gas), making them key technologies in the waste-to-energy sector.
– Pyrolysis involves heating material in the absence of oxygen.
– Plasma gasification uses extremely high temperatures generated by a plasma arc.
– Both processes convert complex organic matter into simpler compounds, often producing combustible gases (syngas) and solid residue.
– These techniques are applied to efficiently manage waste and recover energy or resources from it.
– While hydrogen fuel can be produced from syngas generated by these methods (Option C), pyrolysis and plasma gasification themselves are technologies for processing waste materials, not primarily for extracting rare earth elements (Option A) or natural gas (Option B).