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Q21 (IAS/2019) Geography β€Ί World Human & Economic Geography β€Ί World agriculture patterns Official Key

Which one of the following groups of plants was domesticated in the 'New World' and introduced into the 'Old World'?

Result
Your answer: β€”  Β·  Correct: A
Explanation

The correct answer is option A because tobacco, cocoa, and rubber were all domesticated in the 'New World' (the Americas) and later introduced into the 'Old World' (Afro-Eurasia). Rubber (Hevea Brasiliensis) had its original home in Brazil, from which wild Para rubber was first brought by Sir Henry Wickham to Kew Gardens, London, and was then introduced into Peninsular Malaysia in 1877.[1] This exemplifies the transfer of a New World crop to the Old World. Crops from the "New World" revolutionized cuisines in the "Old World," and before the Columbian Exchange, none of these crops were known in Europe, Asia, or Africa.[2]

The other options are incorrect because they include crops domesticated in the Old World. Coffee and sugarcane were Old World crops that had been domesticated in Afro-Eurasia.[3] Wheat was also an Old World crop, as Indigenous Americans did not cultivate [5]wheat before Spanish colonization, and European[4] settlers brought their wheat bread tradition. Cotton has origins in both worlds, making options B, C, and D incorrect.

Sources
  1. [1] Certificate Physical and Human Geography , GC Leong (Oxford University press 3rd ed.) > Chapter 26: Agriculture > 1. RUBBER (Fig. 26.16) > p. 259
  2. [5] https://www.vos.noaa.gov/MWL/dec_08/great_exchange.shtml
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Each bar shows the % of students who chose that option. Green bar = correct answer, blue outline = your choice.
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PROVENANCE & STUDY PATTERN
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Don’t just practise – reverse-engineer the question. This panel shows where this PYQ came from (books / web), how the examiner broke it into hidden statements, and which nearby micro-concepts you were supposed to learn from it. Treat it like an autopsy of the question: what might have triggered it, which exact lines in the book matter, and what linked ideas you should carry forward to future questions.
Q. Which one of the following groups of plants was domesticated in the 'New World' and introduced into the 'Old World'? [A] Tobacco, cocoa …
At a glance
Origin: Mixed / unclear origin Fairness: Low / Borderline fairness Books / CA: 2.5/10 Β· 0/10

This is a classic 'Columbian Exchange' question, sitting at the intersection of History (NCERT Class 10/12) and Geography (GC Leong). It rewards clarity on which crops moved across the Atlantic post-1492 versus those that sustained ancient Old World civilizations.

How this question is built

This question can be broken into the following sub-statements. Tap a statement sentence to jump into its detailed analysis.

Statement 1
Were tobacco, cocoa and rubber domesticated in the New World and later introduced into the Old World?
Origin: Direct from books Fairness: Straightforward Book-answerable
From standard books
Certificate Physical and Human Geography , GC Leong (Oxford University press 3rd ed.) > Chapter 26: Agriculture > 1. RUBBER (Fig. 26.16) > p. 259
Presence: 5/5
β€œ(a) Hevea Brasiliensis is commercially the most important. Its original home was Brazil, from which the wild Para rubber was first brought by Sir Henry Wickham in the form of a few thousand seeds to Kew Gardens, London. It was then introduced into Peninsular Malaysia the following year in 1877, which became one of the world's greatest natural rubber producers. Much also comes from neighbouring South-East Asian countries. (b) There are other non-commercial species, e.g. Kok saghyz of the U.S.S.R., Guayule of Mexico, Belata of S. America and Funumia/ast cd of West Africa. The commercially prized Hevea Brasiliensis is now improved through bud-grafting and the use of other clonal seedlings.”
Why this source?
  • Names Hevea brasiliensis (commercial rubber) and identifies its original home as Brazil/Amazon.
  • Records transfer of seeds to Kew Gardens and subsequent introduction into Peninsular Malaysia, demonstrating movement from New World to Old World plantation regions.
India and the Contemporary World – II. History-Class X . NCERT(Revised ed 2025) > Chapter 3: The Making of a Global World > 1.2 Food Travels: Spaghetti and Potato > p. 54
Presence: 4/5
β€œThese foods were only introduced in Europe and Asia after Christopher Columbus accidentally discovered the vast continent that would later become known as the Americas.”
Why this source?
  • States that foods were introduced into Europe and Asia only after Columbus's discovery of the Americas.
  • Provides a general framework that New World species were transferred to the Old World after contact.
Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 13: Cultural Setting > International Migration > p. 100
Presence: 4/5
β€œThe Europeans emigrated in two different directions: β€’ (i) They entered into the sparsely populated tropical and sub-tropical coastslands which were easily accessible and which possessed potential for the production of exotic crops because of their hot and humid climates. Consequently, commercial production of rubber, sugarcane, cotton, tobacco, coffee, tea, coco, a banana, spices, indigo, and rice, and so on flourished in the eastern coastlands of North and South America. In order to cultivate these virgin lands, labour had to be imported from the African and Asian countries. It gave rise to slave trade from Africa.”
Why this source?
  • Describes Europeans entering the tropical Americas and developing commercial production of crops including tobacco, cocoa and rubber.
  • Implies these crops were present in the Americas and became globally traded/cultivated through European mediated diffusion.
Statement 2
Were tobacco, cotton and rubber domesticated in the New World and later introduced into the Old World?
Origin: Weak / unclear Fairness: Borderline / guessy
Indirect textbook clues
Certificate Physical and Human Geography , GC Leong (Oxford University press 3rd ed.) > Chapter 21: The Warm Temperate Eastern Margin (China Type) Climate > Economic Development > p. 205
Strength: 5/5
β€œresponsible for the westward migration of the Cotton Belt. When it first appeared in 1892 in the eastern U.S.A., it attacked the Sea Island Cotton. Aerial spraying with insecticides and the thorough burning of old cotton stalks, have been found effective in eliminating the boll-weevil (Fig. 21.5). (c) Tobacco. Another interesting crop closely associated with the Gulf type of climate is tobacco, which incidentally is also a native crop of America (Fig. 21.6). Though it is cultivated in many parts of the world, and the finished products range from Turkish tobacco to Havana cigars and Malaysian cheroots, there is none so universally known as the Virginia tobacco.”
Why relevant

Explicitly states that tobacco is a native crop of America, giving an example of a New World origin for at least one of the three plants.

How to extend

A student could combine this with basic historical knowledge of transatlantic contacts (Columbus/Portuguese/European expansion) to suspect tobacco was transferred to the Old World after contact.

Certificate Physical and Human Geography , GC Leong (Oxford University press 3rd ed.) > Chapter 26: Agriculture > 1. RUBBER (Fig. 26.16) > p. 259
Strength: 5/5
β€œ(a) Hevea Brasiliensis is commercially the most important. Its original home was Brazil, from which the wild Para rubber was first brought by Sir Henry Wickham in the form of a few thousand seeds to Kew Gardens, London. It was then introduced into Peninsular Malaysia the following year in 1877, which became one of the world's greatest natural rubber producers. Much also comes from neighbouring South-East Asian countries. (b) There are other non-commercial species, e.g. Kok saghyz of the U.S.S.R., Guayule of Mexico, Belata of S. America and Funumia/ast cd of West Africa. The commercially prized Hevea Brasiliensis is now improved through bud-grafting and the use of other clonal seedlings.”
Why relevant

Says Hevea brasiliensis (commercial rubber) had its original home in Brazil and was moved to Kew and then introduced to Peninsular Malaysia, showing a documented transfer from the New World to the Old World/Asia.

How to extend

Using a world map and dates (seed transfer in 1877) a student can trace the pathway and timing of rubber's introduction outside its native range.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 12: Major Crops and Cropping Patterns in India > Tobacco > p. 54
Strength: 5/5
β€œTobacco is an important cash crop of India. Tis was brought to India by the Portuguese in 1508. Since then its cultivation spread to diferent parts of the country and at present India is one of the leading producers of tobacco in the world. Tobacco is mainly used for smoking-bin the form of cigarette, bidi, cigar, cheroot, hookah, kheni, pan-parag, etc. It is also used for manufacturing insecticides. Te main areas of its cultivation in India are Andhra Pradesh, Maharashtra, Gujarat, Uttar Pradesh, Bihar, Tamil Nadu, Karnataka, Kerala, Odisha, Madhya Pradesh, Rajasthan and West Bengal (Fig. 12.23). Tobacco is grown in the varied geo-ecological conditions of the tropical and sub-tropical regions.”
Why relevant

Records that tobacco was brought to India by the Portuguese in 1508, providing a concrete historical example of a New World crop introduced into the Old World/Asia.

How to extend

A student could pair this date with knowledge of early Portuguese voyages to conclude tobacco spread to Old World regions after 1492.

THEMES IN INDIAN HISTORY PART II, History CLASS XII (NCERT 2025 ed.) > Chapter 8: Peasants, Zamindars and the State > Agricultural prosperity and population growth > p. 201
Strength: 4/5
β€œsubcontinent. Maize (makka), for example, was introduced into India via Africa and Spain and by the seventeenth century it was being listed as one of the major crops of western India. Vegetables like tomatoes, potatoes and chillies were introduced from the New World at this time, as were fruits like the pineapple and the papaya.”
Why relevant

Lists several crops (maize, tomatoes, potatoes, chillies, pineapple, papaya) that were introduced from the New World to India, illustrating the broader pattern of New World β†’ Old World transfers (Columbian exchange).

How to extend

A student can use this general pattern as a model to infer that other New World crops (e.g., cotton varieties) might also have been moved along similar routes after contact.

India and the Contemporary World – II. History-Class X . NCERT(Revised ed 2025) > Chapter 3: The Making of a Global World > Activity > p. 59
Strength: 3/5
β€œA similar story can be told for cotton, the cultivation of which expanded worldwide to feed British textile mills. Or rubber. Indeed, so rapidly did regional specialisation in the production of commodities develop, that between 1820 and 1914 world trade is estimated to have multiplied 25 to 40 times. Nearly 60 per cent of this trade comprised 'primary products' – that is, agricultural products such as wheat and cotton, and minerals such as coal.”
Why relevant

Notes cotton cultivation expanded worldwide to feed British textile mills, implying global dissemination of cotton cultivation and specialization during the 19th century.

How to extend

A student could combine this with knowledge of cotton's pre-Columbian and Old World histories to investigate whether the cotton types used globally originated in the New World and were transferred to Old World plantations.

Statement 3
Were cotton, coffee and sugarcane domesticated in the New World and later introduced into the Old World?
Origin: Weak / unclear Fairness: Borderline / guessy
Indirect textbook clues
THEMES IN INDIAN HISTORY PART II, History CLASS XII (NCERT 2025 ed.) > Chapter 8: Peasants, Zamindars and the State > Agricultural prosperity and population growth > p. 201
Strength: 5/5
β€œsubcontinent. Maize (makka), for example, was introduced into India via Africa and Spain and by the seventeenth century it was being listed as one of the major crops of western India. Vegetables like tomatoes, potatoes and chillies were introduced from the New World at this time, as were fruits like the pineapple and the papaya.”
Why relevant

States that several specific crops (maize, tomatoes, potatoes, chillies, pineapple, papaya) were introduced into India from the New World in the seventeenth century, showing a pattern of New World β†’ Old World crop transfer.

How to extend

A student could use this pattern (Columbian-era transfers) plus a world map to check whether cotton, coffee or sugarcane are known New World crops or instead have different centers of origin.

Certificate Physical and Human Geography , GC Leong (Oxford University press 3rd ed.) > Chapter 26: Agriculture > p. 255
Strength: 5/5
β€œ2. COFFEE (Figs. 26.12 a & b) (a) Coffee, originated in the district of Kaffa in Ethiopia and was drunk first by the Arabs as Coffee Arabica. It was introduced into Europe by the invasion of the Turks, and by the Dutch to the East Indies, and later to Brazil, Latin America, West Indies. (b) It is the second most extensively drunk beverage (after tea), but is spreading fast in America and Australasia. The U.S.A. is the greatest coffee importers. (c) There are 3 major varieties. Coffee Arabica - finest flavour; Coffee Robusta - W. African hard Y coffee; Coffee Liberica - lowland coffee. (d) Coffee supremacy changed hands from Arabia to W.”
Why relevant

Explicitly gives the origin of coffee as Ethiopia/Arabia and describes its later spread to Europe, East Indies, Brazil and Latin America β€” indicating coffee is Old World/African/Arabian in origin, not New World.

How to extend

Combine this origin note with a map of coffee-growing regions to judge that coffee was not domesticated in the Americas and so was unlikely introduced from New to Old World.

Physical Geography by PMF IAS, Manjunath Thamminidi, PMF IAS (1st ed.) > Chapter 30: Climatic Regions > Coffee > p. 434
Strength: 4/5
β€œβ€’ Coffee originated in Ethiopia and Arabia. But Brazil accounts for almost half the world's production of coffee. It is mainly grown on the eastern slopes of the Brazilian plateau. The crop is also cultivated on the highland slopes in the Central American states, India and eastern Java.”
Why relevant

Also states coffee originated in Ethiopia and Arabia and later became dominant in Brazil and Central America β€” reinforces that coffee is Old World/African in origin.

How to extend

Use this corroboration to rule out a New World domestication for coffee when assessing the statement.

THEMES IN INDIAN HISTORY PART II, History CLASS XII (NCERT 2025 ed.) > Chapter 8: Peasants, Zamindars and the State > 1.4 An abundance of crops > p. 200
Strength: 4/5
β€œWe often come across the term jins-i kamil (literally, perfect crops) in our sources. The Mughal state also encouraged peasants to cultivate such crops as they brought in more revenue. Crops such as cotton and sugarcane were jins-i kamil par excellence. Cotton was grown over a great swathe of territory spread over central India and the Deccan plateau, whereas Bengal was famous for its sugar. Such cash crops would also include various sorts of oilseeds (for example, mustard) and lentils. This shows how subsistence and commercial production were closely intertwined in an average peasant's holding. During the seventeenth century several new crops from different parts of the world reached the Indian”
Why relevant

Notes that cotton and sugarcane were long-established and important crops in the Indian subcontinent (cotton widespread; Bengal famous for sugar) β€” implying these crops were present in the Old World before New World transfers.

How to extend

A student could infer that if cotton and sugarcane were well-established in India historically, they likely have Old World/domestication histories rather than being New World imports.

FUNDAMENTALS OF HUMAN GEOGRAPHY, CLASS XII (NCERT 2025 ed.) > Chapter 4: Primary Activities > Plantation Agriculture > p. 28
Strength: 3/5
β€œPlantation agriculture as mentioned above was introduced by the Europeans in colonies situated in the tropics. Some of the important plantation crops are tea, coffee, cocoa, rubber, cotton, oil palm, sugarcane, bananas and pineapples. The characteristic features of this type of farming are large estates or plantations, large capital investment, managerial and technical support, scientific methods of cultivation, single crop specialisation, cheap labour, and a good system of transportation which links the estates to the factories and markets for the export of the products. The French established cocoa and coffee plantations in west Africa. The British set up large tea gardens in India and Sri Lanka, rubber plantations in Malaysia and sugarcane and banana plantations in West Indies.”
Why relevant

Describes European establishment of tropical plantations (coffee, cotton, sugarcane) in colonies like West Africa, East Indies and the West Indies β€” showing Europeans moved crops and cultivation systems across hemispheres.

How to extend

Use this pattern of Europeans relocating crops and setting up plantations to investigate directionality for each crop (did Europeans carry them from Old to New World or vice versa?) by checking each crop's origin.

Statement 4
Were rubber, coffee and wheat domesticated in the New World and later introduced into the Old World?
Origin: Weak / unclear Fairness: Borderline / guessy
Indirect textbook clues
Certificate Physical and Human Geography , GC Leong (Oxford University press 3rd ed.) > Chapter 26: Agriculture > 1. RUBBER (Fig. 26.16) > p. 259
Strength: 5/5
β€œ(a) Hevea Brasiliensis is commercially the most important. Its original home was Brazil, from which the wild Para rubber was first brought by Sir Henry Wickham in the form of a few thousand seeds to Kew Gardens, London. It was then introduced into Peninsular Malaysia the following year in 1877, which became one of the world's greatest natural rubber producers. Much also comes from neighbouring South-East Asian countries. (b) There are other non-commercial species, e.g. Kok saghyz of the U.S.S.R., Guayule of Mexico, Belata of S. America and Funumia/ast cd of West Africa. The commercially prized Hevea Brasiliensis is now improved through bud-grafting and the use of other clonal seedlings.”
Why relevant

States Hevea brasiliensis (commercial rubber) had its original home in Brazil and was moved to Kew Gardens then introduced into Peninsular Malaysia.

How to extend

A student could combine this with a world map and history of plant transfers to infer rubber is New World in origin and was introduced into Old World/Asia by Europeans.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 2: PLANT AND ANIMAL KINGDOMS > Agents of seed transportation > p. 6
Strength: 5/5
β€œTe international trade and commerce has also accelerated the rate of human migration and the consequent dispersal of plants and their seeds. Because of these factors, rubber and cinchona has been difused from South America to the countries of south-east Asia; potato, tomato and water-nut from South America to diferent parts of the world; wheat, barley, oats, fax, lentil from south west Asia to North and South America, and Europe; rice and sugarcane from south-east Asia to diferent parts of the world.”
Why relevant

Reports diffusion patterns: rubber and cinchona diffused from South America to south-east Asia; wheat came from south-west Asia to the Americas and Europe.

How to extend

Use these origin–diffusion patterns to judge that rubber is New World in origin but wheat is Old World (SW Asia) and not a New World domesticate.

Certificate Physical and Human Geography , GC Leong (Oxford University press 3rd ed.) > Chapter 26: Agriculture > p. 255
Strength: 5/5
β€œ2. COFFEE (Figs. 26.12 a & b) (a) Coffee, originated in the district of Kaffa in Ethiopia and was drunk first by the Arabs as Coffee Arabica. It was introduced into Europe by the invasion of the Turks, and by the Dutch to the East Indies, and later to Brazil, Latin America, West Indies. (b) It is the second most extensively drunk beverage (after tea), but is spreading fast in America and Australasia. The U.S.A. is the greatest coffee importers. (c) There are 3 major varieties. Coffee Arabica - finest flavour; Coffee Robusta - W. African hard Y coffee; Coffee Liberica - lowland coffee. (d) Coffee supremacy changed hands from Arabia to W.”
Why relevant

States coffee originated in Kaffa (Ethiopia) and was spread by Arabs and Europeans to the East Indies and later to the Americas.

How to extend

Combine this origin note with basic geography to conclude coffee is Old World (Africa/Arabia) in origin, not domesticated in the New World.

Physical Geography by PMF IAS, Manjunath Thamminidi, PMF IAS (1st ed.) > Chapter 30: Climatic Regions > Coffee > p. 434
Strength: 4/5
β€œβ€’ Coffee originated in Ethiopia and Arabia. But Brazil accounts for almost half the world's production of coffee. It is mainly grown on the eastern slopes of the Brazilian plateau. The crop is also cultivated on the highland slopes in the Central American states, India and eastern Java.”
Why relevant

Also notes coffee originated in Ethiopia/Arabia while Brazil now produces much of the global supply, implying later transfer from Old World to New World.

How to extend

A student can use this to infer coffee’s origin is Old World and that high New World production reflects post-contact introductions, not New World domestication.

India and the Contemporary World – II. History-Class X . NCERT(Revised ed 2025) > Chapter 3: The Making of a Global World > 1.2 Food Travels: Spaghetti and Potato > p. 54
Strength: 3/5
β€œThese foods were only introduced in Europe and Asia after Christopher Columbus accidentally discovered the vast continent that would later become known as the Americas.”
Why relevant

Explains that many foods were introduced into Europe and Asia after the discovery of the Americas, illustrating the general pattern of New World→Old World transfers.

How to extend

Apply this general Columbian-exchange pattern cautiously: it supports that some New World crops did move to the Old World, but each crop’s origin must be checked individually.

Pattern takeaway: UPSC loves the 'Origin vs. Production' paradox. The test is often: Do you know that the world's largest producer of a crop (e.g., Brazil for Coffee) is rarely its biological home? This applies to Rubber, Coffee, and Cocoa.
How you should have studied
  1. [THE VERDICT]: Sitter. Directly solvable using GC Leong (Ch 26: Agriculture) or NCERT History (The Making of a Global World).
  2. [THE CONCEPTUAL TRIGGER]: The 'Columbian Exchange'β€”the biological transfer of plants, animals, and diseases between the Americas and Afro-Eurasia after 1492.
  3. [THE HORIZONTAL EXPANSION]: Memorize the 'New World' roster: Maize, Potato, Tomato, Chilli, Cocoa, Tobacco, Rubber, Pineapple, Papaya, Groundnut, Vanilla, Cashew. Contrast with 'Old World' staples: Wheat, Rice, Coffee, Sugarcane, Tea, Banana, Citrus.
  4. [THE STRATEGIC METACOGNITION]: Do not just memorize production data. Always ask: 'Where was this born?' vs 'Where is it grown now?' The disconnect (e.g., Coffee: Ethiopia β†’ Brazil; Rubber: Brazil β†’ Malaysia) is a favorite UPSC trap.
Concept hooks from this question
πŸ“Œ Adjacent topic to master
S1
πŸ‘‰ Columbian transfer of New World crops to the Old World
πŸ’‘ The insight

Many staple and cash crops originating in the Americas were transported to Europe and Asia after 1492, altering Old World diets and agriculture.

High-yield for history and geography: explains major post-1492 agricultural exchanges, links to colonial trade and demographic impacts, and appears in questions on globalisation of crops and diets. Mastery helps answer source-based and long-answer questions on crop diffusion and economic change.

πŸ“š Reading List :
  • India and the Contemporary World – II. History-Class X . NCERT(Revised ed 2025) > Chapter 3: The Making of a Global World > 1.2 Food Travels: Spaghetti and Potato > p. 54
  • THEMES IN INDIAN HISTORY PART II, History CLASS XII (NCERT 2025 ed.) > Chapter 8: Peasants, Zamindars and the State > Agricultural prosperity and population growth > p. 201
πŸ”— Anchor: "Were tobacco, cocoa and rubber domesticated in the New World and later introduce..."
πŸ“Œ Adjacent topic to master
S1
πŸ‘‰ Origin and transplantation of Hevea brasiliensis (rubber)
πŸ’‘ The insight

Hevea brasiliensis originated in Brazil/Amazon and was moved (seed transfer) to Asia where large-scale plantations developed.

Important for economic geography and colonial studies: connects species origin, botanical transfer (Kew Gardens), and rise of plantation economies in Southeast Asia. Useful for questions on biogeography, commodity chains, and colonial environmental transformation.

πŸ“š Reading List :
  • Certificate Physical and Human Geography , GC Leong (Oxford University press 3rd ed.) > Chapter 26: Agriculture > 1. RUBBER (Fig. 26.16) > p. 259
  • Certificate Physical and Human Geography , GC Leong (Oxford University press 3rd ed.) > Chapter 15: The Hot, Wet Equatorial Climate > Life and Development in the Equatorial Regions > p. 153
πŸ”— Anchor: "Were tobacco, cocoa and rubber domesticated in the New World and later introduce..."
πŸ“Œ Adjacent topic to master
S1
πŸ‘‰ Plantation agriculture as a vehicle for crop diffusion
πŸ’‘ The insight

European colonial plantation systems established and expanded cultivation of cash crops like cocoa, rubber and tobacco across tropical colonies.

Crucial for understanding colonial economic structures and labour patterns; links to slave/indentured labour, global commodity flows, and modern production geography. Enables answers on colonialism, agricultural change and world trade patterns.

πŸ“š Reading List :
  • FUNDAMENTALS OF HUMAN GEOGRAPHY, CLASS XII (NCERT 2025 ed.) > Chapter 4: Primary Activities > Plantation Agriculture > p. 28
  • Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 13: Cultural Setting > International Migration > p. 100
πŸ”— Anchor: "Were tobacco, cocoa and rubber domesticated in the New World and later introduce..."
πŸ“Œ Adjacent topic to master
S2
πŸ‘‰ New World origins of tobacco and rubber
πŸ’‘ The insight

Tobacco and Hevea rubber have origins in the Americas and were later moved to other regions.

High-yield concept for questions on crop origins, the Columbian Exchange and global commodity flows; links agricultural history with colonial trade and plantation economies. Mastering this helps answer items on diffusion of crops, economic impacts of introductions, and origins-based classification of cash crops.

πŸ“š Reading List :
  • Certificate Physical and Human Geography , GC Leong (Oxford University press 3rd ed.) > Chapter 21: The Warm Temperate Eastern Margin (China Type) Climate > Economic Development > p. 205
  • Certificate Physical and Human Geography , GC Leong (Oxford University press 3rd ed.) > Chapter 26: Agriculture > 1. RUBBER (Fig. 26.16) > p. 259
πŸ”— Anchor: "Were tobacco, cotton and rubber domesticated in the New World and later introduc..."
πŸ“Œ Adjacent topic to master
S2
πŸ‘‰ Plantation agriculture and colonial crop transfer
πŸ’‘ The insight

European colonialism set up plantations that transplanted and specialised cash crops across tropical colonies.

Essential for questions on colonial economic systems, labour movements (slavery, indenture), and spatial patterns of cash-crop production; connects agricultural geography with colonial history and global trade patterns.

πŸ“š Reading List :
  • FUNDAMENTALS OF HUMAN GEOGRAPHY, CLASS XII (NCERT 2025 ed.) > Chapter 4: Primary Activities > Plantation Agriculture > p. 28
  • Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 10: Locational Factors of Economic Activities > Plantation agriculture > p. 16
  • Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 13: Cultural Setting > International Migration > p. 100
πŸ”— Anchor: "Were tobacco, cotton and rubber domesticated in the New World and later introduc..."
πŸ“Œ Adjacent topic to master
S2
πŸ‘‰ European introduction of New World crops into South Asia
πŸ’‘ The insight

European traders introduced American crops such as tobacco (and other New World food plants) into India from the early 16th century.

Useful for questions on timelines of crop diffusion, cultural and economic impacts of new crops in South Asia, and the role of specific European actors (e.g., Portuguese). Links to themes of Columbian Exchange and colonial agrarian change.

πŸ“š Reading List :
  • Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 12: Major Crops and Cropping Patterns in India > Tobacco > p. 54
  • THEMES IN INDIAN HISTORY PART II, History CLASS XII (NCERT 2025 ed.) > Chapter 8: Peasants, Zamindars and the State > Agricultural prosperity and population growth > p. 201
πŸ”— Anchor: "Were tobacco, cotton and rubber domesticated in the New World and later introduc..."
πŸ“Œ Adjacent topic to master
S3
πŸ‘‰ Columbian Exchange β€” New World crops introduced to the Old World
πŸ’‘ The insight

Several staple and horticultural plants (maize, tomatoes, potatoes, chillies, pineapple, papaya) were transferred from the New World into the Indian subcontinent and other Old World regions in the 17th century.

High-yield concept for answering questions on agricultural diffusion, demographic and dietary change, and economic impacts of early modern globalization. Links to colonial trade, agrarian change and population growth questions and helps explain why some crops suddenly appear in regional agrarian histories.

πŸ“š Reading List :
  • THEMES IN INDIAN HISTORY PART II, History CLASS XII (NCERT 2025 ed.) > Chapter 8: Peasants, Zamindars and the State > 1.4 An abundance of crops > p. 200
  • THEMES IN INDIAN HISTORY PART II, History CLASS XII (NCERT 2025 ed.) > Chapter 8: Peasants, Zamindars and the State > Agricultural prosperity and population growth > p. 201
πŸ”— Anchor: "Were cotton, coffee and sugarcane domesticated in the New World and later introd..."
πŸŒ‘ The Hidden Trap

Cinchona (Quinine). Like Rubber, it is native to the Andes (New World) and was smuggled/transferred to India and Java (Old World) by Europeans to fight malaria. It follows the exact same provenance arc as Rubber.

⚑ Elimination Cheat Code

Use the 'Harappan/Egyptian Test'. Did the Indus Valley or Pharaohs have it? Wheat, Cotton, and Sugarcane have ancient Old World references. Coffee is famously Ethiopian (Old World). If it wasn't in the Bible or Vedas, but is a cash crop today, check if it's from the Americas.

πŸ”— Mains Connection

Link to GS3 Environment (Biodiversity): Why are 'Exotic Plantations' (like Rubber in North East India or Palm Oil in Andamans) controversial? Because introducing non-native monocultures into new ecosystems creates 'Green Deserts' and threatens indigenous biodiversity.

βœ“ Thank you! We'll review this.

SIMILAR QUESTIONS

NDA-II Β· 2018 Β· Q74 Relevance score: -2.32

Which one of the following crops was introduced by the Portuguese in India?

NDA-I Β· 2025 Β· Q61 Relevance score: -2.76

Maize (makka) was introduced into India in the seventeenth century via

IAS Β· 2002 Β· Q32 Relevance score: -3.50

Consider the following plants: 1. Bougainvillea 2. Carnations 3. Cocoa 4. Grapes Which of these plants are propagated by stem cuttings?

CDS-I Β· 2008 Β· Q67 Relevance score: -4.48

Who among the following was the first European to encounter the Cacao plant, from which chocolate is made ?

CDS-II Β· 2007 Β· Q34 Relevance score: -4.48

Who among the following was the first European to encounter the Cacao plant,from which chocolate is made ?