UPSC Prelims 2019 Question Paper

Detailed Explanation:

Answer: Option 3 — 3 and 4 only

This question tests knowledge about the constitutional provisions and procedural framework governing the impeachment of judges of the Supreme Court and High Courts in India. Only statements 3 and 4 are correct, as they accurately describe the role of the Judges (Inquiry) Act, 1968, and the constitutional voting requirements for impeachment.

❌ Statement 1 – Incorrect: The Speaker of the Lok Sabha (or the Chairman of the Rajya Sabha) has the discretion to admit or reject an impeachment motion if it is not in order or is deemed frivolous, as per the Judges (Inquiry) Act, 1968.

❌ Statement 2 – Incorrect: The Constitution does not define or provide details of what constitutes 'incapacity and proved misbehaviour'; these terms are not explicitly defined in the Constitution.

✅ Statement 3 – Correct: The Judges (Inquiry) Act, 1968, provides detailed procedural framework for the investigation and impeachment process of Supreme Court and High Court judges.

✅ Statement 4 – Correct: Article 124(4) of the Constitution requires that an impeachment motion must be supported by a majority of the total membership of each House and by not less than two-thirds of members present and voting.

📝 Short Notes: Impeachment of Judges in India

Detailed Explanation:

Answer: Option 1 — 1 and 2

In India, independent regulators in sectors like telecommunications, insurance, and electricity are primarily reviewed by Parliamentary mechanisms. Ad Hoc Committees (including Joint Parliamentary Committees) are set up for specific investigations or reviews of regulatory bodies, while Department Related Standing Committees (DRSCs) regularly examine the annual reports, budgets, and performance of regulators under their respective ministries, ensuring executive accountability.

✅ Statement 1 – Correct: Ad Hoc Committees, including Joint Parliamentary Committees (JPCs), are established by Parliament to review specific regulatory bodies or investigate irregularities in their functioning.
✅ Statement 2 – Correct: Parliamentary Department Related Standing Committees (DRSCs) systematically review the performance, annual reports, and budgetary allocations of independent regulators falling under their respective ministries.
❌ Statement 3 – Incorrect: The Finance Commission (Article 280) primarily deals with distribution of financial resources between the Union and States, not with reviewing sectoral regulators.
❌ Statement 4 – Incorrect: The Financial Sector Legislative Reforms Commission (FSLRC) was a temporary body created to recommend legal reforms in the financial sector; it does not conduct ongoing reviews of regulators.
❌ Statement 5 – Incorrect: NITI Aayog is a policy think tank providing strategic advice but lacks statutory authority to formally review or oversee independent regulators.

📝 Short Notes: Parliamentary Oversight of Regulators

• Ad Hoc Committees: Temporary parliamentary committees established for specific purposes, such as investigating irregularities or examining the functioning of particular institutions or regulators (e.g., JPCs).
• Department Related Standing Committees (DRSCs): 24 permanent committees (16 for Lok Sabha, 8 for Rajya Sabha) that examine bills, budgets, and annual reports of ministries and their attached regulators.
• Parliamentary Accountability: Independent regulators, despite autonomy, remain accountable to Parliament through committee scrutiny, questions, and debates.
• Examples of Regulators: TRAI (Telecom), IRDAI (Insurance), SEBI (Securities), CERC (Electricity), etc.
• Finance Commission: Constitutional body (Article 280) focused on fiscal federalism—distribution of taxes and grants between Centre and States.
• NITI Aayog: Policy commission replacing Planning Commission; provides strategic inputs but has no regulatory oversight mandate.

Detailed Explanation:

Answer: Option 1 — 1 and 3 only

This question tests the understanding of the constitutional and legal framework governing minor minerals in India, particularly the division of powers between the Centre and States under the MMDR Act, 1957.

✅ Statement 1 – Correct: Sand is classified as a 'minor mineral' under Section 3(e) of the Mines and Minerals (Development and Regulation) Act, 1957, along with other minerals like gravel, clay, marble, and limestone.

❌ Statement 2 – Incorrect: The power to frame rules regarding the grant of minor minerals lies with State Governments, not the Central Government. Section 15 of the MMDR Act empowers State Governments to make rules for regulating the grant of quarry leases, mining leases, and other mineral concessions in respect of minor minerals.

✅ Statement 3 – Correct: State Governments have the power to frame rules to prevent illegal mining of minor minerals under Section 15 of the MMDR Act, which includes measures for regulation, enforcement, and prevention of unauthorized extraction.

📝 Short Notes: Minor Minerals Management in India

Detailed Explanation:

Answer: Option 4 — Opportunity to develop oneself fully

Liberty in political philosophy is not merely the absence of restraint or unlimited freedom to act as one wishes, but rather the opportunity for individuals to realize their full potential within a framework of law and social responsibility. This definition captures the positive aspect of liberty, emphasizing personal development, self-realization, and the ability to pursue one's goals while respecting the rights of others.

Why other options are insufficient:
• Option 1 (Protection against tyranny): While protection from oppression is an important aspect, it represents only the negative dimension of liberty (freedom from) rather than the complete concept.
• Option 2 (Absence of restraint): Absolute absence of restraint would lead to anarchy and conflict, as individuals' actions would inevitably clash without any regulatory framework.
• Option 3 (Do whatever one likes): Unrestricted freedom ignores the social contract and the need to balance individual liberty with collective welfare and others' rights.

📝 Short Notes: Concept of Liberty

• Negative Liberty: Freedom from external interference, restrictions, or coercion by the state or other individuals (e.g., freedom from arbitrary arrest, censorship).
• Positive Liberty: Freedom to pursue one's goals and realize one's potential; the capacity for self-determination and personal development (e.g., right to education, employment opportunities).
• Liberty vs. License: Liberty operates within legal and moral boundaries, whereas license implies unrestricted freedom without accountability.
• Constitutional Safeguards: The Indian Constitution guarantees six fundamental freedoms under Article 19, balanced by reasonable restrictions to maintain public order, morality, and security.
• J.S. Mill's Harm Principle: Individuals should be free to act as they wish unless their actions harm others, establishing a rational limit to liberty.
• Balance Required: True liberty requires balancing individual freedom with social responsibility, equality, and justice for all members of society.

Detailed Explanation:

Answer: Option 1 — 1 and 2 only

The Parliament (Prevention of Disqualification) Act, 1959 exempts certain offices from disqualification under Article 102(1)(a), and has been amended five times to expand this list. However, the term 'Office of Profit' is not defined in the Constitution and its meaning has evolved through judicial interpretation.

✅ Statement 1 – Correct: The Parliament (Prevention of Disqualification) Act, 1959 exempts several posts (like Ministers of State, Deputy Ministers, etc.) from disqualification on grounds of holding an 'Office of Profit' under the Government.
✅ Statement 2 – Correct: The Act has been amended five times (in 1960, 1993, 1999, 2000, and 2006) to expand the list of exempted offices.
❌ Statement 3 – Incorrect: The term 'Office of Profit' is mentioned in Articles 102 and 191 but is not defined in the Constitution; its interpretation has been left to judicial pronouncements.

📝 Short Notes: Office of Profit

• Constitutional Provisions: Articles 102(1)(a) for MPs and 191(1)(a) for MLAs disqualify persons holding an 'Office of Profit' under the Government from being members of Parliament or State Legislature respectively.
• No Statutory Definition: Neither the Constitution nor the Representation of the People Act, 1951 defines 'Office of Profit'; the concept has evolved through judicial interpretation.
• Key Judicial Tests: Courts consider factors like whether the office carries remuneration, whether it is held at the pleasure of the government, and whether the government exercises control over the office.
• Parliament (Prevention of Disqualification) Act, 1959: This Act lists offices that are exempted from disqualification, such as Ministers, Deputy Ministers, and various other specified posts under the Union and State Governments.
• Amendments: The Act has been amended in 1960, 1993, 1999, 2000, and 2006 to include more offices in the exemption list as per evolving needs.

Detailed Explanation:

Answer: Option 4 — None of the above

Both statements are incorrect. High Courts have the constitutional power to declare central laws unconstitutional under Article 226, exercising their jurisdiction to protect fundamental rights and uphold the Constitution. Similarly, while Parliament has wide amending powers, the Supreme Court can examine whether a constitutional amendment violates the 'basic structure' of the Constitution, as established in the landmark Kesavananda Bharati case (1973).

❌ Statement 1 – Incorrect: High Courts possess the jurisdiction to declare central laws unconstitutional if they violate constitutional provisions, particularly fundamental rights under Article 226.
❌ Statement 2 – Incorrect: The Supreme Court can review constitutional amendments and strike them down if they violate the basic structure doctrine, as established in Kesavananda Bharati v. State of Kerala (1973).

📝 Short Notes: Judicial Review of Laws and Constitutional Amendments

Detailed Explanation:

Answer: Option 3 — Both 1 and 2

Both statements regarding the Legislative Assembly of a State in India are correct. Article 176(1) mandates the Governor's customary address at the commencement of the first session after each general election and the first session of each year, outlining the government's policies and legislative agenda. Additionally, State Legislatures follow a long-standing convention dating back to colonial times where they adopt Lok Sabha rules for matters on which they have no specific rules of their own.

✅ Statement 1 – Correct: Article 176(1) of the Constitution mandates that the Governor shall address the State Legislature at the commencement of the first session after each general election and at the commencement of the first session of each year.
✅ Statement 2 – Correct: When a State Legislature does not have a specific rule on a particular matter, it follows the Lok Sabha rule on that matter, as per a convention established since colonial times.

📝 Short Notes: Governor's Role in State Legislature

• Constitutional Provisions: Article 176 deals with the Governor's address to the State Legislature, similar to the President's address under Article 87.
• Timing of Address: The Governor addresses at the commencement of the first session after each general election and at the start of the first session of each year.
• Content: The address outlines government policies, legislative agenda, and key priorities for the year.
• Procedural Rules: State Legislatures can frame their own rules of procedure under Article 208, but in the absence of specific rules, they follow Lok Sabha procedures.
• Historical Convention: The practice of following Lok Sabha rules dates back to colonial times when provincial legislatures followed the Imperial Legislative Council's procedures.

Detailed Explanation:

Answer: Option 1 — 1 and 3 only

This question tests knowledge of the relative area under cultivation of major Kharif crops in India. Based on agricultural statistics from the last five years, rice has the largest cultivated area among all Kharif crops, and cotton cultivation area significantly exceeds that of sugarcane.

✅ Statement 1 – Correct: Rice has the highest area under cultivation among Kharif crops, ranging around 430-441 lakh hectares annually.
❌ Statement 2 – Incorrect: The area under jowar (sorghum) cultivation is significantly less than the area under oilseeds cultivation.
✅ Statement 3 – Correct: Cotton cultivation area is more than double that of sugarcane, with cotton around 120-125 lakh hectares versus sugarcane around 50-55 lakh hectares.
❌ Statement 4 – Incorrect: Sugarcane cultivation area has shown fluctuations rather than a steady decrease over the period.

📝 Short Notes: Kharif Crops in India

• Kharif Season: Crops sown in June-July (with monsoon onset) and harvested in September-October.
• Major Kharif Crops (by area): Rice (highest, ~440 lakh ha), Maize, Bajra, Jowar, Cotton, Sugarcane, Groundnut, Soybean, Tur (Arhar).
• Rice Dominance: Rice occupies nearly 40% of total Kharif crop area, being the staple food crop.
• Cotton vs Sugarcane: Cotton requires less water and has larger area coverage (~120-125 lakh ha) compared to water-intensive sugarcane (~50-55 lakh ha).
• Oilseeds: Include groundnut, soybean, sunflower, etc., collectively covering more area than individual cereals like jowar.
• Regional Variations: Rice predominates in eastern and southern India; cotton in western and central regions; sugarcane in UP, Maharashtra.

Detailed Explanation:

Answer: Option 2 — Clouds reflect back the Earth's radiation.

Dewdrops form when the Earth's surface cools below the dew point through radiation heat loss on clear nights. On cloudy nights, clouds act as a blanket by reflecting the Earth's longwave radiation back to the surface, preventing sufficient cooling. This keeps the temperature above the dew point, thus preventing dew formation.

📝 Short Notes: Dew Formation and Radiation

• Dew Formation: Dew forms when water vapor in the air condenses on cool surfaces when the surface temperature drops to or below the dew point.
• Radiational Cooling: On clear nights, the Earth's surface radiates heat (longwave infrared radiation) into space, causing surface temperatures to drop rapidly.
• Role of Clouds: Clouds contain water droplets that absorb and reflect back the Earth's outgoing longwave radiation, acting as an insulating blanket.
• Greenhouse Effect: This reflection by clouds is similar to the greenhouse effect, where certain atmospheric components trap heat near the surface.
• Clear vs Cloudy Nights: Clear nights experience maximum cooling and dew formation, while cloudy nights remain warmer with minimal or no dew.
• Dew Point: The temperature at which air becomes saturated (100% relative humidity) and water vapor begins to condense.

Detailed Explanation:

Answer: Option 1 — 1 and 2 only

This question tests the knowledge of famous places in India and the rivers associated with them. Out of the three pairs given, only pairs 1 and 2 are correctly matched.

✅ Pair 1 – Correct: Pandharpur is a renowned pilgrimage town located on the banks of the Chandrabhaga River (also known as Bhima River) in Solapur district, Maharashtra.

✅ Pair 2 – Correct: Tiruchirappalli (Trichy) is situated along the banks of the Cauvery River in Tamil Nadu, which is one of the major rivers of South India.

❌ Pair 3 – Incorrect: Hampi, a UNESCO World Heritage Site in Karnataka, is located on the banks of the Tungabhadra River, not the Malaprabha River.

📝 Short Notes: Important Rivers and Associated Cities in India

• Chandrabhaga River: Also known as Bhima River; Pandharpur (Maharashtra) is located on its banks; it is a tributary of Krishna River.
• Cauvery River: Major river of South India; flows through Karnataka and Tamil Nadu; important cities include Tiruchirappalli, Srirangapatna, and Thanjavur.
• Tungabhadra River: Formed by confluence of Tunga and Bhadra rivers; flows through Karnataka and Andhra Pradesh; Hampi is located on its banks.
• Malaprabha River: A tributary of Krishna River; flows through Karnataka; does not pass through Hampi.
• Krishna River: One of the longest rivers in India; flows through Maharashtra, Karnataka, Telangana, and Andhra Pradesh; receives tributaries like Bhima (Chandrabhaga) and Tungabhadra.

Detailed Explanation:

Answer: Option 2 — 1, 3 and 4 only

This question tests knowledge of the geographical boundaries of major seas and their bordering countries. Out of five pairs, three are correctly matched while two contain geographical errors.

✅ Pair 1 – Correct: Albania borders the Adriatic Sea, which separates the Italian Peninsula from the Balkan Peninsula.
❌ Pair 2 – Incorrect: Croatia does not border the Black Sea; it borders the Adriatic Sea. The Black Sea is bordered by Bulgaria, Georgia, Romania, Russia, Turkey, and Ukraine.
✅ Pair 3 – Correct: Kazakhstan is one of the five littoral states of the Caspian Sea (along with Russia, Turkmenistan, Iran, and Azerbaijan).
✅ Pair 4 – Correct: Morocco borders the Mediterranean Sea along its northern coast.
❌ Pair 5 – Incorrect: Syria does not border the Red Sea; it has a Mediterranean coastline. The Red Sea is bordered by Saudi Arabia, Yemen, Egypt, Sudan, Eritrea, and Djibouti.

📝 Short Notes: Major Seas and Their Littoral States

Detailed Explanation:

Answer: Option 1 — 1, 2 and 4

This question tests knowledge of major Himalayan glaciers and their associated river systems. The correctly matched pairs are Bandarpunch-Yamuna, Bara Shigri-Chenab, and Siachen-Nubra, making option 1 the correct answer.

✅ Pair 1 – Bandarpunch : Yamuna – Correct: Bandarpunch glacier in the Garhwal Himalayas of Uttarakhand is one of the principal sources of the Yamuna River.

✅ Pair 2 – Bara Shigri : Chenab – Correct: Bara Shigri is the second-longest glacier in the Himalayas (after Gangotri) and feeds the Chenab River through its tributary system.

❌ Pair 3 – Milam : Mandakini – Incorrect: Milam Glacier in Uttarakhand feeds the Gori Ganga River (tributary of Kali River), not Mandakini. Mandakini originates from Chorabari Glacier near Kedarnath.

✅ Pair 4 – Siachen : Nubra – Correct: Siachen Glacier in the Karakoram Range is one of the world's longest mountain glaciers and is the source of the Nubra River, which later joins the Shyok River.

❌ Pair 5 – Zemu : Manas – Incorrect: Zemu Glacier in Sikkim feeds the Teesta River, not the Manas River. Manas originates in Bhutan and flows through Assam.

📝 Short Notes: Major Himalayan Glaciers and Their Rivers

Detailed Explanation:

Answer: Option 1 — does not set below the horizon at the Arctic Circle

On 21st June, the Northern Hemisphere experiences the Summer Solstice, when the North Pole is tilted at its maximum angle (23.5°) towards the Sun. This results in the Arctic Circle (66.5°N) experiencing 24 hours of continuous daylight, meaning the Sun does not set below the horizon. Conversely, the Antarctic Circle experiences polar night, the Equator has equal day and night, and the Sun is directly overhead at the Tropic of Cancer (not Capricorn).

📝 Short Notes: Solstices and Sun's Position

• Arctic Circle: Located at 66.5°N latitude; experiences midnight sun during summer solstice
• Antarctic Circle: Located at 66.5°S latitude; experiences midnight sun during winter solstice (December)
• Tropic of Cancer: 23.5°N - Sun directly overhead on 21st June
• Tropic of Capricorn: 23.5°S - Sun directly overhead on 22nd December
• Earth's axial tilt: 23.5° from perpendicular to orbital plane causes seasonal variations

Detailed Explanation:

Answer: Option 4 — Water reservoirs

The common feature among Aliyar, Isapur, and Kangsabati is that they are all locations of significant water reservoirs in India. Aliyar Reservoir is located in Tamil Nadu, Isapur Dam is an irrigation project in Maharashtra, and Kangsabati Dam is situated on the Kangsabati River in West Bengal. All three serve as important water storage and irrigation infrastructure.

📝 Short Notes: Major Reservoirs in India

• Aliyar Reservoir: Located in Aliyar village, Pollachi taluk, Coimbatore district, Tamil Nadu. Created by the Aliyar Dam on the Aliyar River.
• Isapur Dam: An irrigation project located in Maharashtra, designed to support agricultural activities in the region.
• Kangsabati Reservoir: Located in West Bengal, created by the Kangsabati Dam (also known as Kumari Dam) on the Kangsabati River, primarily for irrigation and drinking water supply.
• Purpose: These reservoirs serve multiple purposes including irrigation, drinking water supply, flood control, and sometimes hydroelectric power generation.
• Importance: Such water infrastructure is critical for agricultural productivity, water security, and regional development in India.

Detailed Explanation:

Answer: Option 3 — 3-2-4-1

The question asks for the ascending order (lowest to highest) of forest cover as a percentage of total geographical area. According to the India State of Forest Report (ISFR) 2021, Maharashtra has the lowest percentage at 16.51%, followed by Madhya Pradesh at 25.14%, Odisha at 33.50%, and Chhattisgarh has the highest at 41.21%. Therefore, the correct ascending order is 3 (Maharashtra) - 2 (Madhya Pradesh) - 4 (Odisha) - 1 (Chhattisgarh).

📝 Short Notes: Forest Cover in Indian States

Detailed Explanation:

Answer: Option 1 — They are considered harmful to marine ecosystems.

Microbeads are tiny plastic particles (typically less than 5mm) used in cosmetics and personal care products that are released into water bodies through drainage systems. Marine animals like fish, shellfish, and plankton easily ingest these microbeads due to their small size, which can block their digestive systems leading to starvation or death. Additionally, microbeads absorb pollutants and toxins from water, concentrating them in the food chain and potentially harming larger predators, including humans.

📝 Short Notes: Microbeads and Marine Pollution

• Definition: Microbeads are solid plastic particles measuring less than 5mm in diameter, primarily made of polyethylene or polypropylene.
• Sources: Commonly found in facial scrubs, toothpastes, body washes, and other exfoliating personal care products.
• Environmental Pathway: They pass through wastewater treatment plants (too small to be filtered) and enter rivers, lakes, and oceans.
• Marine Impact: Mistaken for food by marine organisms, causing bioaccumulation in the food chain and physical harm to aquatic life.
• Toxic Absorption: Microbeads act as sponges for persistent organic pollutants (POPs) and heavy metals present in water.
• Global Action: Many countries including USA, UK, Canada, and India have banned or restricted the use of microbeads in cosmetics.
• India's Stand: India banned the manufacture of cosmetics containing microbeads in 2020 to protect marine ecosystems.

Detailed Explanation:

Answer: Option 4 — 1, 2, 3 and 4

All four statements are factually correct as they accurately describe the dietary habits and reproductive characteristics of various animal species. Each statement can be verified through well-documented examples from the animal kingdom.

✅ Statement 1 – Correct: Many turtle species like green sea turtles and Galapagos tortoises are herbivores, feeding primarily on plants, leaves, and fruits.
✅ Statement 2 – Correct: Numerous fish species such as surgeonfish, parrotfish, and tangs are herbivorous, feeding on algae and seaweed in marine ecosystems.
✅ Statement 3 – Correct: Some marine mammals like manatees and dugongs (sea cows) are herbivores, feeding exclusively on seagrasses and aquatic vegetation.
✅ Statement 4 – Correct: Several snake species including boas, vipers, and sea snakes are viviparous, giving birth to live young instead of laying eggs.

📝 Short Notes: Biodiversity - Feeding Types and Reproductive Modes

• Herbivory in Marine Ecosystems: Herbivorous species play crucial roles in maintaining ecosystem balance by controlling algal growth and vegetation.
• Viviparity vs Oviparity: While most reptiles are oviparous (egg-laying), viviparity has evolved in several snake families as an adaptation to specific environmental conditions.
• Green Sea Turtle: Adults are almost exclusively herbivorous, feeding on seagrasses and algae, though juveniles may be omnivorous.
• Ecological Importance: Herbivorous fish are essential for coral reef health as they prevent algal overgrowth that can smother corals.

Detailed Explanation:

Answer: Option 1 — 1 only

Among the three statements, only the statement about the Asiatic lion is correct as it is naturally found exclusively in India. The double-humped camel and one-horned rhinoceros have natural ranges extending beyond India's borders.

✅ Statement 1 – Correct: The Asiatic lion (Panthera leo persica) is naturally found only in India, with its entire wild population restricted to Gir National Park and surrounding areas in Gujarat, listed as Endangered on the IUCN Red List.

❌ Statement 2 – Incorrect: The double-humped camel (Bactrian camel) is naturally found across Central Asia, particularly in Mongolia and China; while a population exists in Ladakh's Nubra Valley, its natural range is not exclusive to India.

❌ Statement 3 – Incorrect: The one-horned rhinoceros (Indian rhinoceros) is naturally found in both India (Assam, West Bengal, and Uttar Pradesh) and Nepal, making it a shared natural heritage of both countries.

📝 Short Notes: Endemic and Native Species of India

Detailed Explanation:

Answer: Option 4 — 1, 2 and 3

All three statements about methane hydrate deposits are correct. Methane hydrates are ice-like structures that trap methane and are vulnerable to release under warming conditions, creating a potential climate feedback loop.

✅ Statement 1 – Correct: Global warming can destabilize methane hydrate deposits in permafrost and ocean sediments, triggering methane release—a potent greenhouse gas that amplifies warming.
✅ Statement 2 – Correct: Large methane hydrate reserves are found in Arctic tundra permafrost and in deep-sea sediments along continental margins.
✅ Statement 3 – Correct: Methane in the atmosphere oxidizes to carbon dioxide through hydroxyl radical reactions after approximately 12 years, though CO₂ persists much longer in the atmosphere.

📝 Short Notes: Methane Hydrates

• Structure: Ice-like crystalline solids where methane molecules are trapped within water molecule cages, stable under high pressure and low temperature.
• Major Locations: Arctic permafrost regions and seafloor sediments on continental margins (300-500m depth), particularly offshore India (Krishna-Godavari basin).
• Climate Risk: Methane is 25-30 times more potent as a greenhouse gas than CO₂ over a 100-year period; release creates positive feedback loop.
• Oxidation Process: Atmospheric methane oxidizes via hydroxyl radicals (OH) to CO₂ with an average lifetime of ~12 years.
• Potential Resource: Estimated global reserves exceed conventional natural gas; India conducted successful extraction trial in 2019.
• Destabilization Triggers: Rising ocean temperatures, pressure changes, and permafrost thawing can release stored methane.

Detailed Explanation:

Answer: Option 1 — Neyyar, Peppara and Shendurney Wildlife Sanctuaries; and Kalakad Mundanthurai Tiger Reserve

The Agasthyamala Biosphere Reserve is located in the southern Western Ghats, spanning across Kerala and Tamil Nadu. It comprises three wildlife sanctuaries in Kerala (Neyyar, Peppara, and Shendurney) and the Kalakad Mundanthurai Tiger Reserve in Tamil Nadu, making Option 1 the correct answer. This biosphere reserve is recognized as one of the 18 hotspots of biological diversity in the world and serves as a genetic reservoir of cultivated and wild species, including many rare, endemic, and medicinal plants.

📝 Short Notes: Major Biosphere Reserves of India