Previous Year UPSC Questions

Explanation

The Charter Act of 1833 marked the final step towards the centralization of British power in India. It elevated the Governor-General of Bengal to the position of Governor-General of India, granting him full civil and military authority over the entire British-ruled territory in India, with Lord William Bentinck becoming the first Governor-General of India.

Explanation

Amaravati in Andhra Pradesh holds historical significance as the site of ancient Dhanyakataka, a prominent town in the Deccan region of the later Satavahanas, as recorded in numerous inscriptions. This area also housed a significant Buddhist settlement. According to some Tibetan scriptures Dhanyakataka is the place where early Kalachakra tradition took off. Kalachakra is a Buddhist tantric practice. It was a significant hub of Mahayana Buddhism and was associated with the Mahasanghika sect. The famous Amaravati Stupa, one of the largest Buddhist stupas in India, is located near this site. Options (b), (c) and (d) are incorrect:

Gandhara (Pakistan-Afghanistan region) was a center of Gandhara art and Mahayana Buddhism. Kalinga (Odisha) was significant for Ashoka’s Buddhist transformation but not specifically for the Mahasanghikas. Magadha (Bihar) was the heartland of early Buddhism but not linked to Dhanyakataka.

Explanation

Korkai, Poompuhar, and Muchiri were prominent ancient port cities in South India that played a crucial role in maritime trade. Korkai: Korkai, situated in the Thoothukudi district of Tamil Nadu, emerged as a significant port city during ancient times, notably flourishing during the era of Tamil Sangam literature. It served as the primary port for the Pandya Kingdom during this period. Poompuhar: Alternatively known as Kaveripattinam, it stands out as an ancient port city with a vibrant maritime trading legacy. Positioned on the banks of the Kaveri River in the Mayiladuthurai district of Tamil Nadu, it served as the primary port for the esteemed Chola Kingdom. Muchiri: Muchiri, alternatively referred to as Muziris, stood as an ancient port city situated in what is now Kerala, close to the town of Kodungallur. It held substantial importance as a trading hub within the Indian Ocean trade network throughout the ancient and medieval eras. Tondi and Muchiri emerged as pivotal ports within the realm of the Chera kingdom. Hence, all the three sites mentioned were well known as Ports in ancient South India.

Explanation

Metagenomics delves into the study of microbes within their native habitats. "Aerial metagenomics" entails collecting air samples from a specific setting to capture the genetic material (DNA) of various microorganisms, encompassing bacteria, viruses, fungi, and other microscopic life forms.

Explanation

Vatakkiruttal, also known as Vadakiruthal or Vadakiruttal, was particularly prevalent during the Sangam period (3rd century BCE to 2nd Century CE). Tamil Kings, in a bid to uphold their honor and prestige, were willing to face death by fasting, a practice known as "Vatakkiruttal."

Explanation

Microsatellite DNA, alternatively known as short tandem repeats (STRs), represents a genetic marker characterised by repetitive sequences of DNA. Highly polymorphic, microsatellites exhibit varying lengths attributed to discrepancies in the number of repeat units. By scrutinising the discrepancies in microsatellite DNA sequences within individuals or populations, scientists can evaluate genetic diversity, population structure, and evolutionary links both within species and across different species.

Explanation

In modern times, The Doctrine of ‘Due Process of Law’ has its origins in the USA Constitution. The due process of law doctrine not only examines whether a law exists to deprive a person of life or liberty but also assesses its fairness, justice, and non-arbitrariness. Unlike "Procedure established by law," where the judiciary focuses only on the legality and competence of the legislation, the Supreme Court, in the case of due process, also evaluates the law’s rationale and reasonableness. While "Due Process" primarily concerns legal procedures, it also emphasizes fairness and justice in law enforcement, aligning with the principles of natural justice, such as the right to a fair hearing, the right to be heard, and the right to an impartial tribunal.

Explanation

The Constitution of India is a foundational document outlining the basic laws, principles, and structure of the state, guiding all government actions. It serves as a legal, political, and social instrument, acting as the supreme law under which all regulations and institutions function. The Constitution defines citizens’ rights, ensuring they are protected from infringement by the state. Politically, it establishes, distributes, and limits government power, while socially, it reflects shared values and a civic vision for the state.

Explanation

Pair 1 is incorrectly matched: The Donbas region in eastern Ukraine includes Donetsk and Luhansk, which border Russia. These areas host the Russia-backed separatist entities, the Donetsk People’s Republic (DPR) and Luhansk People’s Re-public (LPR). Collectively, the entire region, including these territories, is referred to as Donbas.

Pair 2 is incorrectly matched: Kachin Region lies in the northern part of Myanmar. The Kachin Independence Army (KIA) has been fighting against Myanmar’s military for greater autonomy.

Pair 3 is incorrectly matched: Tigray is not located in North Yemen. It is a region in northern Ethiopia where a conflict erupted in November 2020 between the Ethiopian federal government and the Tigray People’s Liberation Front (TPLF).

Explanation

Pair 1 is incorrectly matched: North Kivu and Ituri are located in the eastern region of the Democratic Republic of Congo. In these two provinces a "State of Siege" was declared in response to escalating violence.

Pair 2 is incorrectly matched: Nagorno-Karabakh is a landlocked, mountainous region at the heart of a long-standing conflict between Azerbaijan and its predominantly Armenian population, which is backed by neighboring Armenia. Although internationally recognized as part of Azerbaijan, the region remains a source of ongoing dispute.

Pair 3 is incorrectly matched: Russia has disclosed voting results indicating significant backing from four Ukrainian provinces-- Donetsk, Luhansk, Zaporizhzhia, and Kherson to unite with Russia.