Question map
Not attempted Correct Incorrect Bookmarked
Loading…
Q45 (IAS/2016) Environment & Ecology › Biodiversity & Protected Areas › Economic plant resources Official Key

Recently, our scientists have discovered a new and distinct species of banana plant which attains a height of about 11 metres and has orange-coloured fruit pulp. In which part of India has it been discovered?

Result
Your answer:  ·  Correct: A
Explanation

Scientists at the Botanical Survey of India (BSI) discovered a new species of banana from a remote tropical rain forest on the Little Andaman islands.[1] This species, named *Musa indandamanensis*, exhibits the distinctive characteristics mentioned in the question. The new species is about 11 metres high, whereas the usual banana species is about three to four metres high.[2] Additionally, the fruit pulp is orange in colour, distinctive from the white and yellow colour of regular bananas.[3] The species was located about 16 km inside the Krishna Nalah forest in the island.[4] Therefore, the Andaman Islands is the correct location where this unique banana plant with orange-coloured fruit pulp and exceptional height was discovered. The other options—Anaimalai Forests, Maikala Hills, and tropical rain forests of northeast India—are not associated with this discovery.

Sources
  1. [1] https://www.thehindu.com/news/national/other-states/andamans-yield-a-sweet-banana-with-orange-pulp/article7750316.ece
  2. [2] https://www.thehindu.com/news/national/other-states/andamans-yield-a-sweet-banana-with-orange-pulp/article7750316.ece
  3. [3] https://www.thehindu.com/news/national/other-states/andamans-yield-a-sweet-banana-with-orange-pulp/article7750316.ece
  4. [4] https://www.thehindu.com/news/national/other-states/andamans-yield-a-sweet-banana-with-orange-pulp/article7750316.ece
How others answered
Each bar shows the % of students who chose that option. Green bar = correct answer, blue outline = your choice.
Community Performance
Out of everyone who attempted this question.
50%
got it right
PROVENANCE & STUDY PATTERN
Full view
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. Recently, our scientists have discovered a new and distinct species of banana plant which attains a height of about 11 metres and has ora…
At a glance
Origin: Mostly Current Affairs Fairness: Low / Borderline fairness Books / CA: 0/10 · 10/10
Statement 1
Was the newly discovered distinct species of banana plant (about 11 metres tall with orange-coloured fruit pulp) discovered in the Andaman Islands in India?
Origin: Web / Current Affairs Fairness: CA heavy Web-answerable

Web source
Presence: 5/5
"The new species is about 11 metres high, whereas as the usual banana species is about three to four metres high."
Why this source?
  • Explicitly states the new species' height as about 11 metres, matching the statement's size detail.
  • Describes distinctive morphological features that identify it as a distinct species.
Web source
Presence: 5/5
"The species, *Musa indandamanensis* , was located about 16 km inside the Krishna Nalah forest in the island."
Why this source?
  • Names the species (Musa indandamanensis) and gives its precise location in the Little Andaman islands.
  • Directly ties the discovery to the Andaman (Little Andaman) forest site in India.
Web source
Presence: 5/5
"The fruit pulp is orange in colour, distinctive from the white and yellow colour of regular bananas."
Why this source?
  • States the fruit pulp is orange in colour, directly matching the statement's description.
  • Confirms edibility and local (tribal) use, supporting that the reported fruit pulp colour was observed in situ.

Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 15: Regional Development and Planning > The Union Territory of Andaman and Nicobar (Population: 380,581–2011) > p. 90
Strength: 5/5
“So far, about 2200 varieties of plants have been recorded, out of which 200 are endemic and 1300 do not occur in the mainland of India. Andaman forest is rich in timbers species like Gurjan and Padauk. About 50 varieties of mammals, 270 varieties of birds, and 225 species of butterflies are found in Andaman and Nicobar. Mount Harriet National Park is one of the richest areas of butterfly and moth diversity on these islands. The indigenous people of Andamans are: (i) the Jarawa, (ii) the Jangil (or Rutland Jarawa), (iii) the Onge, and (iv) the Sentinelese (most isolated of all groups).”
Why relevant

States Andaman & Nicobar have ~2200 recorded plant varieties with ~200 endemics and many species not on the mainland, showing the islands are a hotspot for unique plant species.

How to extend

A student could infer that discoveries of distinct plant species on these islands are plausible and look for primary taxonomic reports or local herbarium records to verify this specific banana.

Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 2: Physiography > Islands of the Bay of Bengal > p. 68
Strength: 4/5
“The Nicobar group of islands comprise 18 islands of which only 11 are inhabited. The physiography of the Nicobar islands is mainly of coral origin. Rice is the main crop in Andaman and Nicobar Islands. Coconut and arecanut are the main cash crops of Nicobar. Tropical fruits like pineapple, a variety of bananas, sweet papaya and mango grow on a smaller scale in the Andaman group of islands. The Tribal population in the Andaman Islands is fast dwindling. Most of its present inhabitants are migrants from Bangladesh, Myanmar, and India and Tamils from Sri Lanka. Some of the well known surviving tribes of the Andamans and Nicobar are the Onges, Jarawas and Sentinelese.”
Why relevant

Explicitly notes that tropical fruits including 'a variety of bananas' grow in the Andaman group, indicating bananas can occur naturally or cultivated there.

How to extend

Combine this with knowledge of local surveys or new species descriptions to check whether a wild, tall banana species was recorded from Andaman fieldwork.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 4: BIODIVERSITY > Biogeographic zones of India > p. 25
Strength: 4/5
“It consists of the (i) Konkan Plain, and (ii) Malabar Coastal Plain. Tese plains have been brought under cultivation. Te main remnants of natural vegetation include tropical deciduous and evergreen forests and the monsoon deciduous forests.• 9. Indian Islands Floristic Region: Te foristic species of Andaman and Nicobar belong to the equatorial rain-forest type. Tese islands have mainly tropical evergreen type with diferent varieties of palms, ferns, canes and hardwood trees. Te trees have thick and continuous canopy, characterised with vines, lianas, epiphytes and palm.”
Why relevant

Describes the Andaman & Nicobar floristic region as equatorial rainforest with tropical evergreen vegetation (palms, ferns, lianas) — habitat suitable for diverse and large monocots like bananas.

How to extend

Use this habitat match plus maps of Andaman rainforest to assess plausibility that a tall banana species could be native there, then seek species-level publications.

Environment, Shankar IAS Acedemy .(ed 10th) > Chapter 10: Indian Forest > Ro.R.R. Tropical Wet Evergreen Forests > p. 161
Strength: 3/5
“ro.r.r. Tropical Wet evergreen forests \ Wet evergreen forests are found along the Western Ghats, the Nicobar and Andaman Islands, and all along the north-eastern region. It is characterized by tall, straight evergreen trees. The more common trees that are found here are the jackfruit, betel nut palm, jamun, mango, and hollock. The trees in this forest form a tier pattern; shrubs are found over the layer closer to the ground, followed by the short structured trees and then the tall variety.”
Why relevant

Notes wet evergreen forests in Andaman support tall evergreen trees and fruiting species (jackfruit, mango), implying a humid, tall-vegetation ecosystem compatible with large banana plants.

How to extend

A student could link forest type to ecological requirements of tall banana species and prioritize field reports from wet evergreen zones of Andaman for verification.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 12: Major Crops and Cropping Patterns in India > Banana > p. 60
Strength: 3/5
“the plant stops growth and in the cold weather it is damaged by frost. In fact, a great deal of banana cultivation in India is located close to the coastal areas. About 150 to 250 cm of rain, well distributed through out the year is desirable for banana. It however, can stand rain up to 400 cm. Stagnation of water is injurious and may cause diseases like Panama-wilt. In India, banana ranks third in area with about 5 lakh hectare, covering about 12.5% of the total area under fruits. Most of the banana is produced on small scale basis. A unique feature of banana cultivation in the country is that Dwarf Cavendish banana is grown in dry climate where leaf-spot is not a serious problem, unlike in other banana growing countries.”
Why relevant

Gives general climatic requirements for banana (coastal locations, high rainfall), which match Andaman conditions described elsewhere in the snippets.

How to extend

Combine this rule with Andaman's climate normals (high rainfall, coastal) to judge ecological plausibility of a banana species occurring there, then consult taxonomic records.

Statement 2
Was the newly discovered distinct species of banana plant (about 11 metres tall with orange-coloured fruit pulp) discovered in the Anaimalai Forests in India?
Origin: Web / Current Affairs Fairness: CA heavy Web-answerable

Web source
Presence: 4/5
"“The new species is about 11 metres high, whereas as the usual banana species is about three to four metres high.”"
Why this source?
  • Directly states the newly discovered banana is about 11 metres high, matching the height in the statement.
  • Provides botanical details about the new species discovered by the Botanical Survey of India, linking to the reported discovery.
Web source
Presence: 5/5
"“The fruit pulp is orange in colour, distinctive from the white and yellow colour of regular bananas.”"
Why this source?
  • Specifically notes the fruit pulp is orange in colour, matching the statement's description of the pulp.
  • Describes other distinctive traits (edible, sweet, cylindrical flowers) confirming this is the same reported species.
Web source
Presence: 5/5
"“The species, Musa indandamanensis, was located about 16 km inside the Krishna Nalah forest in the island.”"
Why this source?
  • Identifies the discovery location as Little Andaman (about 16 km inside the Krishna Nalah forest), not the Anaimalai Forests.
  • Names the species (Musa indandamanensis) and the specific Andaman forest location, directly contradicting the Anaimalai location in the statement.

Environment, Shankar IAS Acedemy .(ed 10th) > Chapter 9: Indian Biodiversity Diverse Landscape > g.4.3. Tropical rai.n forest region > p. 159
Strength: 5/5
“U nJ) Distributed in areas of western ghats and north east India. Flora: Extensive grasslands interspersed with densely forested gorses of evergreen vegetation known as sholas occur in the Nilgiris (an offshoot from Western ghats). Sholas also occur in Anaimalai and Palani hills. The rainforests of the Western ghats have dense and lofty trees with much species diversity. Mosses, ferns, epiphytes, orchids, lianas and vines, herbs, shrubs make diverse habitat. Ebony trees predominate in these forests. A variety of tropical orchids are found.”
Why relevant

Mentions Anaimalai hills as part of the Western Ghats and describes local shola/evergreen vegetation and high species diversity.

How to extend

A student could use this to assess whether Anaimalai's rainforest habitat is plausible for hosting a novel banana species by checking maps and biodiversity records for the Western Ghats.

INDIA PHYSICAL ENVIRONMENT, Geography Class XI (NCERT 2025 ed.) > Chapter 5: Natural Vegetation > Montane Forests > p. 45
Strength: 4/5
“At higher altitudes, mosses and lichens form part of the tundra vegetation. The southern mountain forests include the forests found in three distinct areas of Peninsular India viz; the Western Ghats, the Vindhyas and the Nilgiris. As they are closer to the tropics, and only 1,500 m above the sea level, vegetation is temperate in the higher regions, and subtropical on the lower regions of the Western Ghats, especially in Kerala, Tamil Nadu and Karnataka. The temperate forests are called Sholas in the Nilgiris, Anaimalai and Palani hills. Some of the other trees of this forest of economic significance include, magnolia, laurel, cinchona and wattle.”
Why relevant

Identifies Anaimalai as one of the montane 'Shola' forest areas in the southern Western Ghats with temperate/subtropical vegetation.

How to extend

Combine with elevation and climate data for Anaimalai to judge if conditions match known habitats of wild or tall banana relatives.

Environment, Shankar IAS Acedemy .(ed 10th) > Chapter 10: Indian Forest > Ro.R.R. Tropical Wet Evergreen Forests > p. 161
Strength: 4/5
“ro.r.r. Tropical Wet evergreen forests \ Wet evergreen forests are found along the Western Ghats, the Nicobar and Andaman Islands, and all along the north-eastern region. It is characterized by tall, straight evergreen trees. The more common trees that are found here are the jackfruit, betel nut palm, jamun, mango, and hollock. The trees in this forest form a tier pattern; shrubs are found over the layer closer to the ground, followed by the short structured trees and then the tall variety.”
Why relevant

Describes tropical wet evergreen forests of the Western Ghats (where Anaimalai lies) and lists fruit trees commonly found there.

How to extend

Use this to check whether wet evergreen forests in the Western Ghats are known to host large herbaceous/banana-like plants or related species.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 12: Major Crops and Cropping Patterns in India > Banana > p. 60
Strength: 3/5
“the plant stops growth and in the cold weather it is damaged by frost. In fact, a great deal of banana cultivation in India is located close to the coastal areas. About 150 to 250 cm of rain, well distributed through out the year is desirable for banana. It however, can stand rain up to 400 cm. Stagnation of water is injurious and may cause diseases like Panama-wilt. In India, banana ranks third in area with about 5 lakh hectare, covering about 12.5% of the total area under fruits. Most of the banana is produced on small scale basis. A unique feature of banana cultivation in the country is that Dwarf Cavendish banana is grown in dry climate where leaf-spot is not a serious problem, unlike in other banana growing countries.”
Why relevant

Gives cultivation and climatic preferences for bananas in India (rainfall, frost sensitivity) and notes widespread banana production.

How to extend

Compare those climatic requirements with local Anaimalai climate to see if a banana species (cultivated or wild) could thrive there.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 3: MAJOR BIOMES > Alpine Tundra Biome > p. 20
Strength: 3/5
“A comparative picture of the height, size of some of the important trees of the world has been given in Fig. 3.12. It may be observed from Fig. 3.12 that the giant red-wood (douglas-fr) with a height of 90 to 100 metres is the tallest tree of the world, followed by the Brazil-nut (60 metres) and Elm of North-West Europe (50 metres), and willow about 45 metres. Te relative heights of banana, elephant-grass and other grasses have also been given in this fgure. No.: 1.; Biome: Tropical Rain Forests; Vegetation Characteristics: Leaf canopy thick and continuous; broad leaf, evergreen trees (lianas), epiphytes, tree ferns, palm.”
Why relevant

Provides a comparative list/figure reference showing relative heights of banana and other vegetation in tropical rainforests.

How to extend

Use typical height ranges for bananas from such sources to judge whether an ~11 m tall banana-like plant is within plausible size for related taxa.

Statement 3
Was the newly discovered distinct species of banana plant (about 11 metres tall with orange-coloured fruit pulp) discovered in the Maikala Hills in India?
Origin: Web / Current Affairs Fairness: CA heavy Web-answerable

Web source
Presence: 5/5
"The fruit pulp is orange in colour, distinctive from the white and yellow colour of regular bananas."
Why this source?
  • Explicitly states the fruit pulp is orange and that the species is distinct from common bananas.
  • Says the species is edible and known to local tribal people, tying the orange-pulp trait to the discovered plant.
Web source
Presence: 5/5
"Scientists at the Botanical Survey of India (BSI) have discovered a new species of banana from a remote tropical rain forest on the Little Andaman islands. The species, *Musa indandamanensis* , was located about 16 km inside the Krishna Nalah forest"
Why this source?
  • Identifies where the new species was discovered: a remote tropical rain forest on the Little Andaman islands.
  • Gives the precise locality (about 16 km inside the Krishna Nalah forest) and the species name, showing it was not found in the Maikala Hills.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 4: BIODIVERSITY > IndIA – A MegA-BIodIversIty nAtIon. > p. 23
Strength: 5/5
“According to one estimate, 18 per cent of Indian plants are endemic to the country which are found nowhere else in the world. Among the plant species, the fowering plants have a much higher degree of endemism, one third of these are not found anywhere in the world. Among amphibians found in India, about 62 per cent are unique to the country. Among lizards, of the 153 species recorded, 50 per cent are endemic. High endemism has also been recorded in various groups of insects, marine worms, centipedes, mayfies, and freshwater sponges. In addition to the high biodiversity in fauna and fora, there is also a great diversity in cultivated crops and breeds of domestic animals.”
Why relevant

States that India has high plant endemism (≈18% plants endemic; high endemism in flowering plants).

How to extend

A student could use this rule to judge that discovering a distinct banana species in an Indian hill range is plausible and should prompt checking local endemism records for Maikala Hills.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 4: BIODIVERSITY > social relevance of forests > p. 21
Strength: 4/5
“• Col1: 1.; Types of Forest: Tropical Wet-evergreen Forests; States/Union Territories: Andaman & Nicobar Islands and Western Ghats; Species of vegetation: Betel-nut-palm, fern, hillock, jack-fruit, rubber, cincona, rose-wood, iron wood, orchids, etc. • Col1: 2.; Types of Forest: Tropical Semi-evergreen Forests; States/Union Territories: Andaman and Nicobar, Eastern Himalayas and Western Ghats; Species of vegetation: Mixture of wet and dry evergreen trees • Col1: 3.; Types of Forest: Tropical Moist Deciduous Forests; States/Union Territories: Western Ghats, Eastern Ghats, North Eastern Hills of India,; Species of vegetation: Tall trees, thick trunks, thick bark, long branches with butts, trees drop their leaves in dry season, teak, sal, shisum, bamboo, etc. • Col1: 4.; Types of Forest: Tropical Dry Deciduous Forest; States/Union Territories: Andhra Pradesh, Chhattisgarh, Gujarat, Jharkhand, Karnataka, Madhya Pradesh, Northeast Hilly States; Species of vegetation: Acacia, bamboo, Mahuva, sal, teak, etc. • Col1: 5.; Types of Forest: Tropical Torn Forests; States/Union Territories: Black earth region, North-west and Peninsular India; Species of vegetation: Caper, cactus, spurge, stunted fat topped trees (less than ten meters in height) • Col1: 6.; Types of Forest: Tropical Dry Evergreen Forests; States/Union Territories: Karnataka, Andhra Pradesh, Tamil Nadu, Telangana; Species of vegetation: Hard leaved evergreen trees with fragrant fowers mixed with a few decidu ous trees • Col1: 7.; Types of Forest: Subtropical Broad-leaved Forest; States/Union Territories: Eastern Himalayas, Western Ghats, Silent Valley; Species of vegetation: Cinnamon, fragrant grasses, poonspar, rhodo dendron.”
Why relevant

Lists types of tropical forests (wet-evergreen, semi-evergreen, moist deciduous) and the typical regions where they occur (Western Ghats, Eastern Himalayas, Eastern Ghats, North-eastern hills).

How to extend

A student could compare the Maikala Hills' forest type and rainfall/elevation (from a map or climate data) to these forest types to assess whether habitat suits a large wild banana species.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 12: Major Crops and Cropping Patterns in India > Banana > p. 60
Strength: 4/5
“the plant stops growth and in the cold weather it is damaged by frost. In fact, a great deal of banana cultivation in India is located close to the coastal areas. About 150 to 250 cm of rain, well distributed through out the year is desirable for banana. It however, can stand rain up to 400 cm. Stagnation of water is injurious and may cause diseases like Panama-wilt. In India, banana ranks third in area with about 5 lakh hectare, covering about 12.5% of the total area under fruits. Most of the banana is produced on small scale basis. A unique feature of banana cultivation in the country is that Dwarf Cavendish banana is grown in dry climate where leaf-spot is not a serious problem, unlike in other banana growing countries.”
Why relevant

Describes banana ecological requirements (warm climate, 150–250 cm rainfall desirable, vulnerability to frost) and notes where banana cultivation occurs in India (coastal and warm zones).

How to extend

A student could check Maikala Hills' climate (rainfall, temperature, frost incidence) to see if it matches conditions that could support a tall banana species.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 12: Major Crops and Cropping Patterns in India > Cardamom –small (Elettaria cardamomum) > p. 65
Strength: 3/5
“Popularly, it is known as the queen of spices. It is dried fruit of a tall perennial herbaceous plant. In India, cardamom is cultivated in Kerala (60%), Karnataka (31%) and Tamil Nadu (9%). India is the leading producer and exporter of cardamom. Te natural habitat of cardamom is the evergreen forests of the Western Ghats. It is grown in areas receiving 150-400 cm of rainfall, and temperature 10°-35°C. It is successfully cultivated between 600-1500 m above the mean sea level. It is grown in the soils which are rich in humus content.Te cardamom plantation need irrigation from the last week of January to mid-May.”
Why relevant

Gives an example of a plant (cardamom) whose natural habitat is evergreen forests of the Western Ghats and that certain species are confined to specific hill ranges and elevation bands.

How to extend

By analogy, a student could infer that novel plant species (including bananas) are often found in specific hill-forest habitats and should check whether Maikala Hills have similar evergreen/monsoon forest zones at suitable elevations.

CONTEMPORARY INDIA-I ,Geography, Class IX . NCERT(Revised ed 2025) > Chapter 5: Natural Vegetation and Wildlife > NATURAL VEGETATION AND WILDLIFE > p. 39
Strength: 3/5
“The country has many nonflowering plants, such as ferns, algae and fungi. India also has approximately 90,000 species of animals, as well as, a rich variety of fish in its fresh and marine waters. Natural vegetation refers to a plant community, which has grown naturally without human aid and has been left undisturbed by humans for a long time. This is termed as a virgin vegetation. Thus, cultivated crops and fruits, orchards form part of vegetation but not natural vegetation. The virgin vegetation, which are purely Indian are known as endemic or indigenous species but those which have come from outside India are termed as exotic plants.”
Why relevant

Defines 'endemic/indigenous' species and distinguishes natural (virgin) vegetation from cultivated crops.

How to extend

A student could use this to recognize that a newly described wild banana would be considered endemic if native to Maikala Hills and not a cultivated variety; this directs them to seek taxonomic or herbarium records for verification.

Statement 4
Was the newly discovered distinct species of banana plant (about 11 metres tall with orange-coloured fruit pulp) discovered in the tropical rain forests of northeast India?
Origin: Web / Current Affairs Fairness: CA heavy Web-answerable

Web source
Presence: 5/5
"Scientists at the Botanical Survey of India (BSI) have discovered a new species of banana from a remote tropical rain forest on the Little Andaman islands."
Why this source?
  • Explicitly states the species was discovered in a remote tropical rain forest on the Little Andaman islands.
  • Gives the precise location: about 16 km inside the Krishna Nalah forest on Little Andaman (Andamans, not northeast India).
Web source
Presence: 4/5
"“The new species is about 11 metres high, whereas as the usual banana species is about three to four metres high."
Why this source?
  • States the new species' height as about 11 metres, matching the statement's size detail.
  • Provides comparative height to usual banana species, confirming the distinctive tall stature.
Web source
Presence: 5/5
"The fruit pulp is orange in colour, distinctive from the white and yellow colour of regular bananas."
Why this source?
  • Specifies the fruit pulp is orange in colour, matching the statement's description.
  • Notes the species is edible and eaten by local tribal people, reinforcing identification of the same plant.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 12: Major Crops and Cropping Patterns in India > Banana > p. 59
Strength: 5/5
“Banana is essentially a tropical plant, requiring a warm humid climate. It grows successfully at elevations up to 800 m in Assam and up to 1500 m in South Indian. In warm dry weather,”
Why relevant

States banana is essentially a tropical plant and notes it grows successfully in Assam (northeast India) up to 800 m elevation.

How to extend

A student could combine this with a map showing Assam and its tropical forest zones to judge whether northeast Indian rainforests provide suitable habitat for bananas.

Environment, Shankar IAS Acedemy .(ed 10th) > Chapter 10: Indian Forest > Ro.R.R. Tropical Wet Evergreen Forests > p. 161
Strength: 4/5
“ro.r.r. Tropical Wet evergreen forests \ Wet evergreen forests are found along the Western Ghats, the Nicobar and Andaman Islands, and all along the north-eastern region. It is characterized by tall, straight evergreen trees. The more common trees that are found here are the jackfruit, betel nut palm, jamun, mango, and hollock. The trees in this forest form a tier pattern; shrubs are found over the layer closer to the ground, followed by the short structured trees and then the tall variety.”
Why relevant

Describes Tropical Wet Evergreen forests occurring 'all along the north-eastern region' and lists tropical fruit trees as common in these forests, indicating suitable rainforest habitat in NE India.

How to extend

Use this to infer that northeast rainforests host tropical fruit-bearing plants and therefore could plausibly harbour a novel large banana species.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 12: Major Crops and Cropping Patterns in India > Banana > p. 60
Strength: 4/5
“the plant stops growth and in the cold weather it is damaged by frost. In fact, a great deal of banana cultivation in India is located close to the coastal areas. About 150 to 250 cm of rain, well distributed through out the year is desirable for banana. It however, can stand rain up to 400 cm. Stagnation of water is injurious and may cause diseases like Panama-wilt. In India, banana ranks third in area with about 5 lakh hectare, covering about 12.5% of the total area under fruits. Most of the banana is produced on small scale basis. A unique feature of banana cultivation in the country is that Dwarf Cavendish banana is grown in dry climate where leaf-spot is not a serious problem, unlike in other banana growing countries.”
Why relevant

Gives banana's climatic requirements (warm, humid, high rainfall preferred, vulnerable to frost) and notes much cultivation near coasts where such conditions exist.

How to extend

Compare rainfall and frost patterns of northeast Indian rainforests with these requirements to assess habitat suitability for a tall banana species.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 3: MAJOR BIOMES > Alpine Tundra Biome > p. 20
Strength: 3/5
“A comparative picture of the height, size of some of the important trees of the world has been given in Fig. 3.12. It may be observed from Fig. 3.12 that the giant red-wood (douglas-fr) with a height of 90 to 100 metres is the tallest tree of the world, followed by the Brazil-nut (60 metres) and Elm of North-West Europe (50 metres), and willow about 45 metres. Te relative heights of banana, elephant-grass and other grasses have also been given in this fgure. No.: 1.; Biome: Tropical Rain Forests; Vegetation Characteristics: Leaf canopy thick and continuous; broad leaf, evergreen trees (lianas), epiphytes, tree ferns, palm.”
Why relevant

Mentions the relative heights of banana within the Tropical Rain Forest biome, linking banana as a plant type associated with that biome.

How to extend

A student could use this pattern (banana occurring in tropical rainforests) plus geographic knowledge that parts of NE India are tropical rainforests to infer plausibility of discovery there.

Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 5: Natural Vegetation and National Parks > Table 5.5 > p. 15
Strength: 3/5
“The tropical moist deciduous forests are found in Sahyadris, the north-eastern parts of the peninsula and along the foothills of the Himalayas (Fig. 5.3). These forests on the whole have gregarious species. The typical landscape consists of tall teak trees with sal, bamboos, and shrubs growing fairly close together to form thickets. Both teak and sal are economically important and so are the Sandalwood (Santalum album), Shisham (Dalbergia”
Why relevant

Notes tropical moist deciduous forests occur in north-eastern parts and on Himalayan foothills, showing a spectrum of tropical forest types in NE India.

How to extend

Distinguish between moist deciduous and wet evergreen rainforest areas on a map to determine which NE forest types are more likely to support large tropical bananas.

Pattern takeaway: UPSC prioritizes 'Charismatic Discoveries'—species that are easily visualized and distinct. The pattern is: Unique Trait (Orange Pulp) + Specific Geography (Andaman) = Prelims Question. Generic discoveries rarely make the cut.
How you should have studied
  1. [THE VERDICT]: Current Affairs Sitter. Source: The Hindu, Science & Tech page (Oct 2015).
  2. [THE CONCEPTUAL TRIGGER]: 'New Species Discovery' in Indian Biodiversity Hotspots, specifically those with unique morphological traits (Gigantism or unusual colour).
  3. [THE HORIZONTAL EXPANSION]: 1. Species Name: *Musa indandamanensis*. 2. Location: Krishna Nalah forest, Little Andaman. 3. Geography: Duncan Passage separates Little Andaman from Rutland Island; Ten Degree Channel separates it from Car Nicobar. 4. Institution: National Research Centre for Banana (NRCB) is in Trichy, Tamil Nadu.
  4. [THE STRATEGIC METACOGNITION]: Filter your Current Affairs notes. If a new species is just a 'new frog' or 'new beetle', ignore it. If it breaks a standard mental model (e.g., a banana that is 11m tall vs the usual 3m, or has orange pulp), it is high-yield. Superlatives and anomalies are question magnets.
Concept hooks from this question
📌 Adjacent topic to master
S1
👉 Endemism and plant diversity in the Andaman & Nicobar Islands
💡 The insight

The claim is about a 'new distinct species' in the Andamans; references note high numbers of recorded plant varieties and explicitly mention endemic species in the islands.

UPSC frequently tests biodiversity, endemism and conservation hotspots. Mastering how islands show high endemism helps evaluate claims about 'new species' and connects to topics like protected areas and endemic species management. Study official flora/faunal inventories and practice linking endemism to biogeography.

📚 Reading List :
  • Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 15: Regional Development and Planning > The Union Territory of Andaman and Nicobar (Population: 380,581–2011) > p. 90
  • Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 4: BIODIVERSITY > Biogeographic zones of India > p. 25
🔗 Anchor: "Was the newly discovered distinct species of banana plant (about 11 metres tall ..."
📌 Adjacent topic to master
S1
👉 Tropical wet evergreen forest type and typical vegetation
💡 The insight

The Andaman Islands are described as having equatorial/tropical wet evergreen forests, which sets expectations about the kinds of tall trees and fruiting plants found there—relevant when assessing plausibility of an 11 m banana-like plant.

Questions on Indian forest types and their characteristic species are common. Understanding forest types (distribution, structure, typical species) helps answer ecology and environment questions and to critically assess species-discovery claims. Use NCERTs and standard environment texts to map forest types to species lists.

📚 Reading List :
  • Environment, Shankar IAS Acedemy .(ed 10th) > Chapter 10: Indian Forest > Ro.R.R. Tropical Wet Evergreen Forests > p. 161
  • Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 4: BIODIVERSITY > Biogeographic zones of India > p. 25
🔗 Anchor: "Was the newly discovered distinct species of banana plant (about 11 metres tall ..."
📌 Adjacent topic to master
S1
👉 Banana cultivation, varieties and regional occurrence in India
💡 The insight

The statement concerns a banana species; other references discuss banana as a major fruit, varieties grown in India, and that bananas occur in the Andaman group—useful background to judge the claim.

Agriculture and crop distribution topics (major crops, regional suitability, varietal diversity) are frequently examined. Knowing banana production, common varieties and areas of cultivation aids in evaluating novelty claims about banana species and links to questions on crop ecology and regional agriculture. Revise crop chapters and varietal notes in standard textbooks.

📚 Reading List :
  • Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 2: Physiography > Islands of the Bay of Bengal > p. 68
  • Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 12: Major Crops and Cropping Patterns in India > Banana > p. 60
  • Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 9: Agriculture > Fruits > p. 99
🔗 Anchor: "Was the newly discovered distinct species of banana plant (about 11 metres tall ..."
📌 Adjacent topic to master
S2
👉 Anaimalai Hills / Western Ghats as shola montane forest area
💡 The insight

Several references identify Anaimalai as part of the Western Ghats and mention 'sholas' and montane forest vegetation there, which is the claimed location in the statement.

UPSC questions often link species/discovery claims to specific biogeographic regions; mastering where major forest types (e.g., sholas in Anaimalai/Nilgiris) occur helps evaluate such claims. It connects to topics on biodiversity hotspots, conservation, and regional ecology. Learn by mapping forest types to states/hill ranges and revising characteristic flora.

📚 Reading List :
  • Environment, Shankar IAS Acedemy .(ed 10th) > Chapter 9: Indian Biodiversity Diverse Landscape > g.4.3. Tropical rai.n forest region > p. 159
  • INDIA PHYSICAL ENVIRONMENT, Geography Class XI (NCERT 2025 ed.) > Chapter 5: Natural Vegetation > Montane Forests > p. 45
🔗 Anchor: "Was the newly discovered distinct species of banana plant (about 11 metres tall ..."
📌 Adjacent topic to master
S2
👉 Banana: ecology, cultivation zones and crop characteristics in India
💡 The insight

References describe banana as an important Indian fruit crop and give ecological requirements (rainfall, frost sensitivity) relevant to where wild or cultivated banana species might occur.

Questions may require assessing plausibility of banana species occurrence or discovery claims based on ecological needs and cropping patterns. This links agriculture, climatology and biogeography. Focus study on crop ecological requirements, major growing regions, and differences between cultivated and wild species.

📚 Reading List :
  • Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 12: Major Crops and Cropping Patterns in India > Banana > p. 60
  • Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 12: Major Crops and Cropping Patterns in India > Fruit Crops > p. 59
🔗 Anchor: "Was the newly discovered distinct species of banana plant (about 11 metres tall ..."
📌 Adjacent topic to master
S2
👉 Tropical wet-evergreen / montane forest species composition
💡 The insight

Evidence lists typical species and structural traits of Western Ghats evergreen and montane forests—useful for judging if a large banana species fits local flora.

Understanding characteristic species and forest structure of evergreen and montane zones aids in assessing biodiversity reports and species-discovery claims in UPSC mains/GS papers. Combine textbook lists with region-specific species examples and practice applying them to claim-evaluation questions.

📚 Reading List :
  • Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 4: BIODIVERSITY > social relevance of forests > p. 21
  • Environment, Shankar IAS Acedemy .(ed 10th) > Chapter 10: Indian Forest > Ro.R.R. Tropical Wet Evergreen Forests > p. 161
🔗 Anchor: "Was the newly discovered distinct species of banana plant (about 11 metres tall ..."
📌 Adjacent topic to master
S3
👉 Banana cultivation: climatic and agro-ecological requirements
💡 The insight

The statement concerns a banana species; references describe banana cultivation, rainfall needs and sensitivity to frost in India.

High-yield for UPSC: questions often ask about major crops, their climatic needs and regional distribution. Understanding banana agro-ecology helps link cropping patterns to climate, regional production and conservation of wild relatives. Prepare by studying crop-wise climatic requirements and regional production data from standard geography/environment texts.

📚 Reading List :
  • Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 12: Major Crops and Cropping Patterns in India > Banana > p. 60
  • Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 9: Agriculture > Fruits > p. 99
🔗 Anchor: "Was the newly discovered distinct species of banana plant (about 11 metres tall ..."
🌑 The Hidden Trap

The National Research Centre for Banana (NRCB) is located in Tiruchirappalli (Trichy), Tamil Nadu. UPSC often pivots from the species to the research institute conserving its germplasm.

⚡ Elimination Cheat Code

Use the 'Island Biogeography' heuristic. 'Distinct' and 'New' species are statistically more likely to be found in isolated island ecosystems (Andamans) due to evolutionary divergence than in connected mainland ranges like Maikala or generic Northeast forests. Maikala (Central India) is also ecologically too dry for a giant 11m succulent herb.

🔗 Mains Connection

Environment -> Agriculture (GS3): This wild banana is a 'Crop Wild Relative' (CWR). CWRs are crucial for Food Security as they hold genetic resistance to diseases (like Panama Wilt) that threaten commercial monocultures.

✓ Thank you! We'll review this.

SIMILAR QUESTIONS

CDS-II · 2023 · Q32 Relevance score: -6.38

A new species of pit-viper was discovered in 2019 and named after the State in which it was found. Identify the State from among the following:

CDS-II · 2020 · Q81 Relevance score: -6.90

Recently a rare kind of yellow turtle was discovered in India. The State in which it was seen is

IAS · 2007 · Q11 Relevance score: -7.57

In which one of the following districts, have large reserves of diamond-bearing kimberlite been discovered in the recent past?

IAS · 2019 · Q42 Relevance score: -7.82

What is common to the places known as Aliyar, Isapur and Kangsabati?

CDS-II · 2009 · Q26 Relevance score: -8.01

Sal trees are the typical species of