UPSC Prelims 2021 Question Paper

Detailed Explanation:

Answer: Option 2 — 2 Only

This question tests the understanding of parole provisions in India. While prisoners can apply for parole, it is not an automatic right but a discretionary relief granted by authorities. State governments frame their own parole rules within the framework of central prison legislation.

❌ Statement 1 – Incorrect: Parole is not a matter of right but a discretionary privilege granted by prison authorities. Even if a prisoner makes a sufficient case, the authorities retain the discretion to deny parole based on various factors including security concerns, nature of crime, and conduct of the prisoner.

✅ Statement 2 – Correct: State governments have formulated their own Prisoners Release on Parole Rules within the broad framework of the Prisons Act, 1894 and the Prisoners Act, 1900, as prison and law and order are state subjects under the Seventh Schedule.

📝 Short Notes: Parole and Furlough in India

• Parole: Temporary release granted on specific grounds (family emergencies, medical issues, etc.) as a discretionary privilege, not a right.
• Furlough: Periodic release granted to long-term prisoners as a matter of right to maintain family ties and prevent institutionalization.
• Legal Framework: Governed by the Prisons Act, 1894 and Prisoners Act, 1900 at the central level; states frame detailed rules.
• Prison as State Subject: Under Entry 4, List II (State List) of the Seventh Schedule, allowing states to make their own parole rules.
• Judicial Position: Supreme Court has held that parole is discretionary and can be denied even if grounds are established (State of Haryana v. Mohinder Singh, 2000).

Detailed Explanation:

Answer: Option 2 — 2 Only

This question tests the understanding of the difference between judicial custody and police custody under Indian criminal procedure. Statement 1 incorrectly describes judicial custody, while Statement 2 correctly explains the interrogation restrictions during judicial custody.

❌ Statement 1 – Incorrect: Judicial custody means the accused is in the custody of the concerned magistrate and is locked up in jail, not in a police station. Police custody involves lodging the accused in a police station lockup.

✅ Statement 2 – Correct: During judicial custody, the police officer in charge cannot interrogate the suspect without court approval. The court may permit interrogation if deemed necessary, but such permission is mandatory.

📝 Short Notes: Police Custody vs Judicial Custody

Detailed Explanation:

Answer: Option 4 — a government limited by the terms of the constitution

A constitutional government is fundamentally characterized by the principle of limited government, where the exercise of political power is constrained and regulated by the provisions of the constitution. The constitution establishes a framework of rules and principles that are binding on all political actors, ensuring that governmental authority is not exercised arbitrarily or without restraint. This limitation distinguishes constitutional government from absolute or unlimited forms of governance, making Option 4 the correct answer.

📝 Short Notes: Constitutional Government

• Core Principle: Constitutional government is by definition limited government, where power is constrained by constitutional provisions and the rule of law.
• Separation of Powers: Constrains unfettered exercise of power by dividing it among different organs (legislature, executive, judiciary), creating a system of checks and balances.
• Binding Rules: Government functions according to rules and principles that are binding on all political actors, preventing arbitrary exercise of authority.
• Rights Protection: Provides a framework for protecting fundamental rights of citizens against governmental excess.
• Responsible and Representative: Ensures government remains accountable to the people while managing conflicts and promoting citizen participation.
• Distinction: Not necessarily about federal structure, nominal/real powers of the Head, or representative character alone—the defining feature is constitutional limitation on governmental power.

Detailed Explanation:

Answer: Option 4 — Ministry of Tribal Affairs

The Ministry of Tribal Affairs (MoTA) is the designated nodal agency at the national level for the effective implementation of the Scheduled Tribes and Other Traditional Forest Dwellers (Recognition of Forest Rights) Act, 2006. While the Act deals with forest land and forest rights, it is fundamentally a rights-based social welfare legislation aimed at correcting historical injustices faced by forest-dwelling Scheduled Tribes and other traditional forest dwellers. The responsibility for implementation, policy formulation, and issuance of guidelines lies with MoTA to ensure the protection of tribal interests and recognition of both individual and community forest rights, rather than with the Ministry of Environment, Forest and Climate Change, which focuses primarily on forest conservation.

📝 Short Notes: Forest Rights Act, 2006

• Official Name: The Scheduled Tribes and Other Traditional Forest Dwellers (Recognition of Forest Rights) Act, 2006
• Nodal Ministry: Ministry of Tribal Affairs (MoTA)
• Objective: Recognition of forest rights and occupation in forest land to Scheduled Tribes and other traditional forest dwellers who have been residing in forests for generations
• Rights Recognized: Individual Forest Rights (IFR), Community Forest Rights (CFR), Community Forest Resource Rights, and rights over Minor Forest Produce
• Implementation Mechanism: Three-tier system – Gram Sabha (village level), Sub-Divisional Level Committee (SDLC), and District Level Committee (DLC)
• Gram Sabha's Role: Primary authority to initiate the process of determining forest rights and approve claims
• Historical Context: Enacted to undo historical injustice to forest-dwelling communities and ensure their livelihood and food security

Detailed Explanation:

Answer: Option 2 — 2 Only

This question tests knowledge about the rules governing the number of constituencies from which a candidate can contest in Lok Sabha elections. The correct answer is Statement 2 only, as Shri Devi Lal did contest from three constituencies in 1991, which was permissible before the 1996 amendment that restricted candidates to a maximum of two constituencies.

❌ Statement 1 – Incorrect: Section 33(7) of the Representation of the People Act, 1951, was amended in 1996 to restrict candidates from contesting from more than two constituencies (not three) in a single general election or bye-elections held simultaneously.

✅ Statement 2 – Correct: In the 1991 Lok Sabha elections, Shri Devi Lal contested from three constituencies: Rohtak (Haryana), Sikar (Rajasthan), and Ferozepur (Punjab). This was permissible at that time as the two-constituency limit was only introduced in 1996.

❌ Statement 3 – Incorrect: There is no provision in the Representation of the People Act or election rules requiring a candidate or their party to bear the cost of bye-elections. The expenditure for conducting bye-elections is borne by the respective State Governments and the Central Government through the Election Commission.

📝 Short Notes: Contesting from Multiple Constituencies

Detailed Explanation:

Answer: Option 2 — 2 Only

This question tests knowledge about administrative reform recommendations and the establishment of the Department of Personnel. Statement 1 incorrectly attributes a recommendation to the N. Gopalaswamy Iyengar Committee that was actually made by the first Administrative Reforms Commission, while Statement 2 correctly describes the establishment of the Department of Personnel in 1970 under the Prime Minister's charge.

❌ Statement 1 – Incorrect: The recommendation to designate a minister and secretary solely for administrative reform was made by the first Administrative Reforms Commission (1966), not the N. Gopalaswamy Iyengar Committee (1949), which focused on reorganization of Central Government machinery and establishment of the O&M Division.

✅ Statement 2 – Correct: The Department of Personnel was indeed established in 1970 based on the recommendations of the first Administrative Reforms Commission (1966) and was placed under the Cabinet Secretariat, which functions under the Prime Minister's direct charge; it was later reorganized into the Ministry of Personnel, Public Grievances and Pensions in 1985.

📝 Short Notes: Administrative Reforms and Department of Personnel

Detailed Explanation:

Answer: Option 2 — 2 Only

This question tests the understanding of Earth's water distribution. Statement 1 is incorrect because groundwater constitutes a much larger portion of Earth's freshwater compared to the relatively small volumes found in rivers and lakes. Statement 2 is correct as polar ice caps and glaciers store significantly more water than groundwater reservoirs.

❌ Statement 1 – Incorrect: The amount of water in rivers and lakes is much less than groundwater; groundwater accounts for approximately 30% of Earth's freshwater while rivers and lakes contain less than 1%.

✅ Statement 2 – Correct: Polar ice caps and glaciers contain about 68-70% of Earth's freshwater, which is significantly more than the groundwater storage.

📝 Short Notes: Distribution of Earth's Water

Detailed Explanation:

Answer: Option 3 — 2, 3 and 4

Savannah vegetation is characterized by grasslands with scattered small trees. Forest development in these areas is primarily limited by fire, grazing herbivores, and seasonal rainfall. Fire burns young tree saplings preventing forest establishment, grazing herbivores consume tree seedlings before they mature, and the distinct wet-dry seasonal rainfall pattern favors grasses over trees.

✅ Statement 2 (Fire) – Correct: Frequent fires in savannahs burn tree saplings while grasses survive due to their underground root systems and rapid regeneration.

✅ Statement 3 (Grazing herbivores) – Correct: Large herbivores consume young tree seedlings and saplings, preventing trees from establishing and maintaining grassland dominance.

✅ Statement 4 (Seasonal rainfall) – Correct: The pronounced wet and dry seasons create conditions favorable for grasses rather than dense forest growth, as trees require more consistent moisture.

❌ Statement 1 (Burrowing animals and termites) – Incorrect: While these organisms affect the ecosystem, they are not primary factors preventing forest development in savannahs.

❌ Statement 5 (Soil properties) – Incorrect: Soil properties influence vegetation types but are not the primary limiting factors for forest development in savannah regions.

📝 Short Notes: Savannah Ecosystem

• Location: Transitional climate zone between equatorial rainforests and hot deserts, found in tropical regions (Africa, South America, Australia)
• Climate Characteristics: Distinct wet and dry seasons; less rainfall than monsoon climates; temperatures remain high year-round
• Vegetation: Dominated by tall grasses (up to 3-4 meters) with scattered drought-resistant trees (acacia, baobab)
• Fire Ecology: Natural fires occur during dry season; grasses adapted to fire with underground stems; trees susceptible when young
• Herbivore Impact: Home to large grazing animals (zebras, wildebeest, elephants) that prevent tree encroachment through browsing
• Rainfall Pattern: 500-1500mm annually, concentrated in summer months; long dry season (6-8 months) limits tree growth
• Nickname: Called 'Big Game Country' due to abundant wildlife populations

Detailed Explanation:

Answer: Option 2 — fissure volcanic rock

Black cotton soil (also known as Regur soil) in India is primarily formed by the weathering of basaltic lava flows from fissure volcanic eruptions. These soils are predominantly found in the Deccan Plateau region, covering parts of Maharashtra, Gujarat, Madhya Pradesh, and Karnataka, where the parent material is basaltic rock. The dark color comes from the presence of titaniferous magnetite and aluminum-rich minerals, while the high clay content gives it swelling and shrinking properties.

📝 Short Notes: Black Cotton Soil (Regur Soil)

• Parent Material: Formed from weathering of basaltic lava (Deccan Trap volcanic rocks)
• Geographical Distribution: Deccan Plateau, Malwa Plateau - mainly in Maharashtra, Gujarat, Madhya Pradesh, Karnataka, parts of Andhra Pradesh and Tamil Nadu
• Physical Properties: Deep black to dark gray color; rich in clay, lime, iron, magnesium, and aluminum but deficient in nitrogen, phosphorus, and organic matter
• Characteristic Feature: High clay content causes swelling when wet and shrinking when dry, developing deep cracks in summer
• Moisture Retention: Excellent moisture retention capacity due to high clay content, suitable for dry farming
• Major Crops: Ideal for cotton cultivation; also suitable for sugarcane, jowar, wheat, linseed, and citrus fruits
• Other Names: Regur soil, Black soil, or Tropical Black Earth

Detailed Explanation:

Answer: Option 2 — 3, 4 and 5

This question tests knowledge about Moringa (drumstick) and Tamarind trees, their characteristics, economic uses, and potential applications. Out of the five statements, only statements 3, 4, and 5 are correct regarding tamarind collection as minor forest produce, India's exports, and biofuel potential of both plants' seeds.

❌ Statement 1 – Incorrect: Moringa oleifera is a deciduous tree (not evergreen) and belongs to family Moringaceae (not a legume; it lacks nitrogen-fixing root nodules).

❌ Statement 2 – Incorrect: Tamarind (Tamarindus indica) is native to tropical Africa, not endemic to South Asia, though it is widely naturalized in India.

✅ Statement 3 – Correct: Tamarind is collected as Minor Forest Produce (MFP) in India and provides livelihood to tribal and forest-dwelling communities.

✅ Statement 4 – Correct: India is a major exporter of both tamarind and moringa seeds (valued for oil content and medicinal properties).

✅ Statement 5 – Correct: Moringa seeds contain 30-40% oil suitable for biodiesel production, and tamarind seed oil is also being researched for biofuel applications.

📝 Short Notes: Moringa and Tamarind

Detailed Explanation:

Answer: Option 4 — Saline lakes

Didwana, Kuchaman, Sargol, and Khatu are saline lakes located in Rajasthan, India. These salt lakes are significant for salt production and are characteristic of the arid and semi-arid regions of Rajasthan where high evaporation rates lead to salt concentration in water bodies.

📝 Short Notes: Saline Lakes of Rajasthan

• Sambhar Lake: The largest saline lake in India, located in Rajasthan between Jaipur and Ajmer; a Ramsar site and major source of salt production.
• Didwana Lake: Located in Nagaur district; known for high salt concentration and commercial salt extraction.
• Kuchaman Lake: Saline lake in Nagaur district; supports salt industry and seasonal water body.
• Pachpadra Lake: Another important saline lake in Barmer district known for salt production.
• Formation: These lakes are formed in inland drainage basins where high evaporation exceeds precipitation, leading to salt accumulation.
• Economic Significance: These lakes contribute significantly to India's salt production, supporting local economy and employment.

Detailed Explanation:

Answer: Option 4 — Sutlej

The Sutlej is the river that joins the Indus directly after receiving the collective drainage of the other three rivers. The Jhelum and Ravi rivers merge with the Chenab, and the Chenab subsequently joins the Sutlej in Pakistan. The Sutlej then flows into the Indus a few kilometres above Mithankot, making it the final conduit for the combined waters before their confluence with the Indus.

📝 Short Notes: Indus River System

• Five Major Tributaries: The Indus river system comprises five major tributaries known as the Panjnad (five rivers): Jhelum, Chenab, Ravi, Beas, and Sutlej.
• Confluence Pattern: Jhelum joins Chenab near Jhang in Pakistan; Ravi joins Chenab near Sidhnai; Beas joins Sutlej at Harike in Punjab, India; Chenab joins Sutlej near Panjnad in Pakistan.
• Final Confluence: The Sutlej (carrying waters of all other tributaries) joins the Indus directly near Mithankot in Pakistan.
• Origin: All five rivers originate in the Himalayas; Sutlej originates from Rakas Lake near Mansarovar in Tibet.
• Geographical Significance: The Indus system drains parts of India, Pakistan, China, and Afghanistan, making it one of the longest rivers in Asia (approximately 3,180 km).

Detailed Explanation:

Answer: Option 3 — Both 1 and 2

Both statements correctly describe the influence of prevailing winds on ocean temperature distribution. Trade winds in tropical zones and westerlies in temperate zones drive warm surface currents in their respective directions, creating distinct temperature patterns across ocean basins.

✅ Statement 1 – Correct: Trade winds (blowing east to west) in tropical zones push warm surface waters westward, making western sections of tropical oceans warmer than eastern sections (e.g., warm Western Pacific versus cool Eastern Pacific).

✅ Statement 2 – Correct: Westerlies (blowing west to east) in temperate zones drive warm waters eastward, making eastern sections warmer than western sections (e.g., warm North Atlantic Drift warming Western Europe).

📝 Short Notes: Ocean Temperature Distribution and Wind Patterns

• Trade Winds mechanism: Push warm equatorial waters westward, causing warm water accumulation on western ocean boundaries and upwelling of cold water on eastern boundaries
• Westerlies mechanism: Drive warm currents from west to east, transferring heat from lower latitudes to higher latitudes on eastern ocean sides
• Western boundary currents: In tropical zones (e.g., Gulf Stream, Kuroshio) are warm, narrow, and fast-flowing
• Eastern boundary currents: In tropical zones (e.g., California Current, Peru Current) are cold, wide, and slow-flowing
• Climate impact: These patterns significantly influence coastal climates, with western tropical coasts being warmer and wetter, while eastern tropical coasts are cooler and drier

Detailed Explanation:

Answer: Option 4 — tropical rain forest

The description perfectly characterizes tropical rain forests, where high temperature and humidity year-round create optimal conditions for rapid microbial decomposition of leaf litter, leaving the soil surface almost bare. The dense multi-layered canopy blocks sunlight to the forest floor, forcing many plants to adapt by climbing trees (lianas) or growing as epiphytes on upper branches to access light. These unique features—rapid nutrient cycling, bare soil surface, and abundant epiphytes—are hallmarks of tropical rain forests, distinguishing them from coniferous, deciduous, or mangrove ecosystems.

📝 Short Notes: Forest Biomes - Comparative Features

• Epiphytes in Tropical Rain Forests: Non-parasitic plants (orchids, bromeliads, ferns) that grow on tree branches to access sunlight without competing for soil nutrients.
• Rapid Nutrient Cycling: Despite lush vegetation, tropical rain forest soils are often nutrient-poor because nutrients are quickly absorbed by plants rather than accumulating in soil.
• Indian Distribution: Tropical rain forests in India are found in Western Ghats, Northeast states (Assam, Arunachal Pradesh), and Andaman & Nicobar Islands.
• Key Species: Mahogany, Rosewood, Ebony, Rubber, Cinchona in tropical rain forests.

Detailed Explanation:

Answer: Option 2 — 2 and 4

Among the given rivers, only Nagavali and Vamsadhara originate from the Eastern Ghats, while Brahmani and Subarnarekha have their sources in the Chota Nagpur Plateau of Jharkhand.

❌ Statement 1 – Incorrect: The Brahmani river is formed by the confluence of Sankh and South Koel rivers near Rourkela; these headstreams originate in the Chota Nagpur Plateau of Jharkhand, not the Eastern Ghats.

✅ Statement 2 – Correct: The Nagavali river (also known as Langulya) originates in the Eastern Ghats near Lakhbahal in the Kalahandi district of Odisha.

❌ Statement 3 – Incorrect: The Subarnarekha river originates in the Chota Nagpur Plateau near Ranchi in Jharkhand and flows through West Bengal and Odisha before entering the Bay of Bengal.

✅ Statement 4 – Correct: The Vamsadhara river originates in the Eastern Ghats near Lanjigarh in the Kalahandi district of Odisha and flows through Andhra Pradesh before joining the Bay of Bengal.

📝 Short Notes: Rivers Originating from Eastern Ghats

• Eastern Ghats: A discontinuous range of mountains running parallel to the eastern coast of India through Odisha, Andhra Pradesh, Telangana, and Tamil Nadu.
• Major Rivers from Eastern Ghats: Mahanadi, Godavari (tributaries), Krishna (tributaries), Penner, Palar, Vaigai, Nagavali, Vamsadhara, and several smaller coastal rivers.
• Nagavali River: Originates in Kalahandi district (Odisha), flows through Odisha and Andhra Pradesh, length ~256 km, enters Bay of Bengal near Kalingapatnam.
• Vamsadhara River: Originates in Kalahandi district (Odisha) near Lanjigarh, flows through Odisha and Andhra Pradesh, length ~254 km, meets Bay of Bengal near Kalingapatnam.
• Chota Nagpur Plateau Rivers: Brahmani, Subarnarekha, Damodar, and other rivers originate from this plateau in Jharkhand, not from the Eastern Ghats.
• Coastal Drainage: Rivers from Eastern Ghats typically have shorter courses and form smaller drainage basins compared to peninsular rivers originating from the Western Ghats.

Detailed Explanation:

Answer: Option 4 — 1, 2 and 3

All three statements about furnace oil are correct. Furnace oil is a heavy residual fuel produced during petroleum refining, widely used in industries for power generation and heating, and its combustion releases significant sulfur emissions causing environmental pollution.

✅ Statement 1 – Correct: Furnace oil is a dark, viscous residual fuel product obtained from oil refineries by blending heavier fractions of crude oil distillation.
✅ Statement 2 – Correct: Industries such as cement, steel, textiles, and power plants use furnace oil in boilers and furnaces to generate heat and power.
✅ Statement 3 – Correct: Furnace oil contains high sulfur content (2-4%), and its combustion releases sulfur dioxide (SO₂) and other pollutants, contributing to air pollution and acid rain.

📝 Short Notes: Furnace Oil

• Definition: A dark, viscous residual fuel oil derived from petroleum refining, also known as heavy fuel oil or residual fuel oil.
• Production: Obtained by blending the heavier components left after distillation of crude oil; contains high carbon and sulfur content.
• Industrial Uses: Used in boilers, furnaces, and kilns in cement, steel, textile, chemical, and power generation industries.
• Sulfur Content: Contains 2-4% sulfur, significantly higher than diesel or petrol; releases SO₂ and particulate matter upon combustion.
• Environmental Impact: Major contributor to air pollution, acid rain, and respiratory health issues; many countries are phasing it out in favor of cleaner fuels.
• Alternatives: Natural gas, low-sulfur heavy oil, biomass, and renewable energy sources are being adopted to replace furnace oil in industries.

Detailed Explanation:

Answer: Option 1 — Carbon captured by oceans and coastal ecosystems.

Blue Carbon refers to the carbon captured and stored by oceanic and coastal ecosystems such as mangroves, seagrasses, and salt marshes. Although these vegetated coastal habitats cover less than 0.5% of the seabed, they are responsible for storing more than 50% (and potentially up to 70%) of all carbon stored in ocean sediments, making them highly efficient carbon sinks. This is distinct from 'green carbon' which is captured by terrestrial forests and agricultural soils.

📝 Short Notes: Blue Carbon Ecosystems

• Blue Carbon: Carbon captured and stored by coastal and marine ecosystems (mangroves, seagrasses, salt marshes, and tidal wetlands).
• High Efficiency: These ecosystems cover less than 0.5% of the seabed but store 50-70% of all carbon in ocean sediments.
• Sequestration Rate: Coastal ecosystems can sequester carbon at rates up to 40 times faster than terrestrial forests.
• Long-term Storage: Carbon can remain stored in coastal sediments for thousands of years if undisturbed.
• Co-benefits: Blue carbon ecosystems also provide coastal protection, biodiversity habitat, fisheries support, and water filtration.
• Threats: Coastal development, aquaculture expansion, pollution, and climate change threaten these ecosystems, releasing stored carbon back into the atmosphere.
• Conservation Importance: Protecting and restoring blue carbon ecosystems is crucial for climate mitigation and adaptation strategies.

Detailed Explanation:

Answer: Option 2 — 1, 2 and 4 Only

Magnetite nanoparticles are iron oxide particles released from high-temperature combustion and mechanical friction processes. They are generated from motor vehicle brakes (friction), engines (combustion), and power plants (fossil fuel burning), but not from microwave stoves or telephone lines which do not involve such processes.

✅ Statement 1 – Correct: Brakes of motor vehicles generate magnetite through friction and mechanical wear between brake pads and discs, producing iron-rich particulate matter that oxidizes to magnetite nanoparticles.

✅ Statement 2 – Correct: Engines of motor vehicles produce magnetite as a byproduct of high-temperature combustion of fuel and wear of engine components, releasing these particles as environmental pollutants.

❌ Statement 3 – Incorrect: Microwave stoves use electromagnetic radiation to heat food without combustion or mechanical abrasion, and therefore do not release magnetite particles.

✅ Statement 4 – Correct: Power plants, particularly coal-fired ones, emit magnetite through high-temperature combustion of fossil fuels, producing fly ash containing magnetic iron oxides.

❌ Statement 5 – Incorrect: Telephone lines carry electrical or optical signals and generate electromagnetic fields but do not undergo physical processes that emit magnetite particles.

📝 Short Notes: Magnetite Pollution Sources

• Magnetite (Fe₃O₄): Iron oxide nanoparticles suspected to cause neurodegenerative diseases like Alzheimer's when inhaled, as they can cross the blood-brain barrier.
• Vehicle Sources: Brake wear (friction-generated particles) and engine combustion are major urban sources of airborne magnetite.
• Industrial Sources: Coal-fired power plants and other fossil fuel combustion facilities release magnetite in fly ash and exhaust gases.
• Health Concern: Magnetite nanoparticles found in human brain tissue samples, particularly in urban populations exposed to traffic pollution.
• Non-Sources: Household appliances like microwaves and infrastructure like telephone lines do not generate magnetite as they lack combustion or mechanical friction processes.

Detailed Explanation:

Answer: Option 4 — Statement 1 is not correct but Statement 2 is correct

The question tests knowledge about the Tree City of the World recognition program and the specific case of Hyderabad. Statement 1 incorrectly attributes the recognition to UNCDF (United Nations Capital Development Fund) and Arbor Day Foundation, while in reality it is a joint program by the Food and Agriculture Organization (FAO) and the Arbor Day Foundation. Statement 2 correctly identifies Hyderabad's commitment to urban forestry as the basis for its recognition.

❌ Statement 1 – Incorrect: The Tree City of the World recognition is a joint initiative of the UN Food and Agriculture Organization (FAO) and the Arbor Day Foundation, not UNCDF and Arbor Day Foundation.
✅ Statement 2 – Correct: Hyderabad was indeed recognized as a 2020 Tree City of the World for its commitment to growing and maintaining urban forests.

📝 Short Notes: Tree City of the World Programme

• Organizing Bodies: Joint initiative by the Food and Agriculture Organization (FAO) and the Arbor Day Foundation
• Purpose: Recognition program to honor cities and towns committed to ensuring urban forests and trees are properly maintained, sustainably managed, and duly celebrated
• Recognition Criteria: Cities must demonstrate (1) Establish Responsibility, (2) Set the Rules, (3) Know What You Have, (4) Allocate Resources, and (5) Celebrate Achievements
• Indian Cities Recognized (2020): Hyderabad was among the first Indian cities to receive this recognition
• Significance: Promotes urban forestry as an essential component of healthy, sustainable cities and encourages tree planting and maintenance in urban areas

Detailed Explanation:

Answer: Option 4 — 1, 2 and 3

All three statements regarding India's Climate-Smart Agriculture initiatives are correct. The Climate-Smart Village approach is indeed part of the CCAFS project, which operates under CGIAR headquartered in Montpellier, France, and ICRISAT in Hyderabad is one of the 15 CGIAR research centers.

✅ Statement 1 – Correct: The Climate-Smart Village (CSV) approach in India is implemented under the CCAFS (Climate Change, Agriculture and Food Security) programme, which focuses on building climate resilience in agricultural communities through participatory research and innovation.

✅ Statement 2 – Correct: CCAFS is a flagship research program of CGIAR (Consultative Group on International Agricultural Research), a global partnership of research organizations. CGIAR's global headquarters is located in Montpellier, France.

✅ Statement 3 – Correct: ICRISAT (International Crops Research Institute for the Semi-Arid Tropics), headquartered in Hyderabad, India, is one of the 15 international research centers affiliated with CGIAR, focusing on dryland agriculture and climate-resilient crop development.

📝 Short Notes: Climate-Smart Agriculture & CGIAR System

• Climate-Smart Agriculture (CSA): An integrated approach to managing landscapes—cropland, livestock, forests and fisheries—that addresses food security and climate challenges simultaneously.
• Climate-Smart Villages (CSV): Community-based platforms testing and promoting climate-smart agricultural practices, technologies, and services at village level across multiple countries including India.
• CCAFS (Climate Change, Agriculture and Food Security): A CGIAR research program focusing on reducing hunger, poverty, and environmental degradation under climate change through agricultural innovations.
• CGIAR (Consultative Group on International Agricultural Research): A global research partnership of 15 research centers working on food security, poverty reduction, and sustainable agriculture; headquartered in Montpellier, France.
• ICRISAT: One of the CGIAR centers, established in 1972 in Hyderabad, focusing on semi-arid tropics agriculture, working on crops like sorghum, millet, chickpea, and pigeonpea for dryland regions.
• CSV Implementation in India: Sites operational in states like Haryana, Punjab, Maharashtra, Karnataka, and Tamil Nadu, demonstrating climate-resilient practices including water management, crop diversification, and weather-based advisories.