Indian and World Geography

296 soru

Soru 61Soru

Match the intrusive igneous landforms listed in List-I with their corresponding structural and geometric characteristics in List-II:

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Öğeler

Laccolith
Lopolith
Phacolith
Batholith

Eşleşmeler

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Cevap

Laccolith corresponds to the dome-shaped intrusion with a planar horizontal base; Lopolith corresponds to the saucer-shaped body concave toward the sky; Phacolith corresponds to the lens-shaped body at fold crests or troughs; Batholith corresponds to the massive plutonic rock body forming mountain cores.
Each intrusive landform is correctly matched to its specific structural morphology: Laccolith to the dome shape with a flat base, Lopolith to the saucer-shaped concave structure, Phacolith to the lens-shaped fold hinge intrusion, and Batholith to the massive granitic plutonic body.

Adım Adım Çözüm

1
Analyze the structural geometry of Laccolith
Laccolith matches with the dome-shaped intrusion having a flat horizontal base and a pipe feeder.
Viscous magma forces the overlying strata to arch upward, creating a dome structure over a flat base.
2
Analyze the structural geometry of Lopolith
Lopolith matches with the saucer-shaped intrusive body concave toward the sky.
As magma intrudes into structural basins, sagging under gravity produces a characteristic saucer shape.
3
Analyze the structural placement of Phacolith
Phacolith matches with the lens-shaped magma mass localized at anticline crests or syncline troughs.
Differential stresses during crustal folding create space at fold hinges for lens-like magma accumulation.
4
Analyze the structural characteristics of Batholith
Batholith matches with the massive granitic plutonic body forming mountain cores.
Batholiths represent the largest plutonic intrusions, forming deep beneath mountain systems.

Anahtar Kavram

Intrusive Igneous Landforms (Plutons)
Soru 62Soru

Shifting cultivation is practiced under different local names across various tropical regions of the world. Which of the following pairs of shifting cultivation practice and its corresponding region is correctly matched?

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Cevap: Jhumming - North-Eastern India

Cevap

The pair Jhumming - North-Eastern India is correctly matched.
The pair 'Jhumming - North-Eastern India' is correct because Jhumming (or Jhum) is the widely accepted local terminology for slash-and-burn shifting agriculture practiced by tribal communities in North-Eastern India.

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1
Identify the agricultural practice being described.
The question concerns regional terminology for shifting cultivation (slash-and-burn agriculture).
Shifting cultivation is a primary agricultural activity carried out in tropical forest regions.
2
Evaluate each local name against its geographic region.
Jhumming corresponds to North-Eastern India; Milpa corresponds to Central America/Mexico; Ladang corresponds to Malaysia/Indonesia; Roca corresponds to Brazil.
Comparing standard economic geography nomenclature establishes that Jhumming in North-Eastern India is the only correctly matched pair.

Anahtar Kavram

Global Nomenclature of Shifting Cultivation
Soru 63Soru

Which of the following major Peninsular rivers of India originates at Talakaveri in the Brahmagiri Range of the Western Ghats?

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Cevap: Cauvery

Cevap

Cauvery
The Cauvery (Kaveri) River rises at Talakaveri in the Brahmagiri Range of the Western Ghats in the Kodagu (Coorg) district of Karnataka.

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1
Identify the geographical source mentioned in the question stem.
The specified originating site is Talakaveri, located in the Brahmagiri Range of Karnataka.
Specific origin locations serve as key diagnostic features for major Peninsular rivers.
2
Match the origin location with the correct Peninsular river system.
Cauvery rises at Talakaveri, whereas Krishna rises at Mahabaleshwar, Godavari at Trimbakeshwar, and Mahanadi near Sihawa.
Differentiating regional origin points verifies the precise river system.

Anahtar Kavram

Origin of Peninsular Rivers of India
Soru 64Soru

Match List-I (Plateaus/Highlands of the World) with List-II (Their Respective Region/Country) and identify the correct matching pairs.

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Öğeler

Katanga Plateau
Anatolian Plateau
Kimberley Plateau
Chiapas Plateau

Eşleşmeler

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Cevap

Katanga Plateau corresponds to Central Africa (DR Congo / Zambia border region); Anatolian Plateau corresponds to West Asia (Turkey, between Pontic and Taurus Mountains); Kimberley Plateau corresponds to Oceania (Northwestern region of Western Australia); and Chiapas Plateau corresponds to North/Central America (Southern Mexico extending towards Guatemala).
Each plateau is correctly paired with its respective continent and geographical boundary: Katanga Plateau belongs to Central Africa, Anatolian Plateau lies in West Asia (Turkey), Kimberley Plateau forms the rugged landform of Northwestern Australia, and Chiapas Plateau is located in Southern Mexico.

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1
Analyze Katanga Plateau
Katanga Plateau is situated in Central Africa, primarily covering southern Democratic Republic of the Congo and northern Zambia, known for copper and cobalt deposits.
Identify continent and country boundaries for Katanga.
2
Analyze Anatolian Plateau
Anatolia forms the main peninsular portion of Turkey in West Asia, enclosed by the Pontic and Taurus mountain ranges.
Identify regional intermontane characteristics of Anatolia.
3
Analyze Kimberley Plateau
The Kimberley region is situated in the far northern region of Western Australia.
Locate the geographic zone within Oceania/Australia.
4
Analyze Chiapas Plateau
Chiapas is Mexico's southernmost state, home to mountainous highlands extending into Guatemala.
Map the plateau to North/Central America.

Anahtar Kavram

Regional and Locational Geography of major world plateaus, highlands, and their continent/country associations.
Soru 65Soru

Which of the following statements regarding the atmospheric circulation, extratropical disturbances, and seasonal driving mechanisms of the Indian climate are correct?

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Cevap: The establishment of the Tropical Easterly Jet Stream over peninsular India is directly linked to the northward displacement of the Subtropical Westerly Jet Stream to the north of the Tibetan Plateau.; Western Disturbances originate as extratropical cyclones over the Mediterranean region and are carried towards northwestern India by the Subtropical Westerly Jet Stream during winter.

Cevap

The correct statements are the one regarding the relationship between the Tropical Easterly Jet Stream and the northern displacement of the Subtropical Westerly Jet Stream, and the statement describing Western Disturbances as extratropical cyclones originating over the Mediterranean driven by the Subtropical Westerly Jet Stream.
The statement explaining the emergence of the Tropical Easterly Jet Stream is correct because the seasonal shift of the Subtropical Westerly Jet to the north of Tibet is a necessary structural condition for the upper-level Easterly Jet and ITCZ northward movement. The statement regarding Western Disturbances is also correct because these non-monsoonal storms originate over the Mediterranean and move along the upper westerly flow into North India during winter.

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1
Analyze the upper-atmospheric mechanisms governing the onset of the Indian Southwest Monsoon.
During summer, intense heating of the Tibetan Plateau generates an upper-level warm anticyclone. For the Tropical Easterly Jet Stream to form over southern India, the winter Subtropical Westerly Jet Stream must first retreat to the north of the Himalayas. Hence, the statement linking the establishment of the Tropical Easterly Jet Stream to this northward displacement is accurate.
Upper-air jet stream transitions serve as a primary trigger for atmospheric pressure reversals over South Asia.
2
Evaluate the origin and steering mechanism of Western Disturbances.
Western Disturbances are temperate (extratropical) low-pressure systems originating in the Mediterranean and Atlantic regions. They travel eastward under the influence of the upper-tropospheric Subtropical Westerly Jet Stream, bringing winter precipitation to northwestern India. Thus, the statement describing Western Disturbances is correct.
Extratropical storm tracks in winter are governed by upper-level westerly wind belts.
3
Examine the spatial SST anomaly pattern of the positive Indian Ocean Dipole (IOD).
A positive IOD phase consists of anomalous warming in the western Indian Ocean and cooling in the southeastern tropical Indian Ocean. This thermal gradient strengthens the cross-equatorial flow and boosts monsoon rainfall over India. The statement claiming warmer eastern waters and suppressed rainfall reverses the positive IOD anomaly dynamics and is incorrect.
Ocean-atmosphere coupling parameters like the IOD modify regional atmospheric moisture transport.
4
Assess the seasonal origin of pre-monsoon convective showers in southern India.
Mango Showers occur during the pre-monsoon summer season (April to May) as a result of localized solar insolation and convection cell formation over peninsular India. They are distinct from the retreating northeast monsoon that occurs between October and December. Therefore, attributing them to the retreating monsoon is false.
Pre-monsoon local thunderstorms arise from thermal instability, not winter wind reversal patterns.

Anahtar Kavram

Upper Atmospheric Jet Streams, Extratropical Cyclones, and Oceanic Oscillations in Indian Climatology
Soru 66Soru

Arrange the following major east-flowing Peninsular rivers of India in order from North to South based on their geographical locations.

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Cevap

The correct order of rivers from North to South is Mahanadi River, Godavari River, Krishna River, and Cauvery River.
The geographical distribution of these major east-flowing Peninsular rivers from North to South starts with the Mahanadi River in central-eastern India, followed by the Godavari River, then the Krishna River, and ends with the Cauvery River in southern India.

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1
Identify the geographical latitude and region of the Mahanadi River basin.
Mahanadi flows through central-eastern India (Odisha/Chhattisgarh around 20° N latitude), placing it furthest north.
Establishing the northernmost anchor of the sequence.
2
Compare the positions of the Godavari and Krishna River basins.
Godavari originates at Trimbakeshwar (around 20�� N) and flows north of the Krishna River, which originates near Mahabaleshwar (around 18° N).
Ordering the two largest Peninsular rivers correctly from North to South.
3
Determine the position of the Cauvery River basin.
Cauvery originates in the Brahmagiri Range in Karnataka (around 12° N) and flows through Tamil Nadu, making it the southernmost river in this group.
Completing the North-to-South geographic sequence.

Anahtar Kavram

Geographical latitudinal distribution of major Peninsular river basins in India.
Tahmini Süre:45s
Soru 67Soru

Consider the following statements regarding global agricultural systems and economic activities:

1. Mediterranean agriculture is a highly specialized commercial farming system where viticulture (grape cultivation) is a primary specialty.
2. Transhumance refers to the seasonal migration of pastoral herders and their livestock between mountain pastures in summer and valley floors in winter.
3. Intensive commercial grain farming is predominantly practiced in the densely populated tropical rainforest regions of Southeast Asia.

Which of the statements given above are correct?

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Cevap: 1 and 2 only

Cevap

Statements 1 and 2 are correct. Statement 3 is incorrect because commercial grain farming is predominantly practiced in the mid-latitude temperate grasslands (such as the Eurasian Steppes, North American Prairies, Argentine Pampas, and Australian Downs), whereas tropical rainforests of Southeast Asia are predominantly associated with intensive subsistence agriculture, shifting cultivation, or plantation agriculture.
The combination stating '1 and 2 only' is correct. Mediterranean agriculture is famous for viticulture, citrus fruits, and olives. Transhumance correctly describes vertical seasonal pastoral migration. Commercial grain farming is restricted to temperate grassland regions of the world, making the third statement incorrect.

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1
Evaluate Statement 1 regarding Mediterranean agriculture
Statement 1 is TRUE.
Mediterranean agriculture is intensive, highly specialized commercial farming surrounding the Mediterranean Sea, California, central Chile, and parts of South Africa/Australia. Viticulture is a hallmark of this climate zone alongside citrus fruit production.
2
Evaluate Statement 2 regarding transhumance
Statement 2 is TRUE.
Transhumance is a pastoral practice observed in mountainous regions (e.g., the Alps, Himalayas, Andes) where pastoral communities move up to high pastures during warm summer months and return to lower valleys in winter.
3
Evaluate Statement 3 regarding commercial grain farming distribution
Statement 3 is FALSE.
Extensive commercial grain farming requires large farm landholdings and mechanization, which occur in semi-arid mid-latitude continental grasslands, not humid, densely populated tropical rainforest environments.

Anahtar Kavram

Global Agricultural Typologies and Spatial Distribution
Soru 68Soru

Consider the following statements regarding the propagation of seismic waves through the Earth's interior:

1. Primary waves (PP-waves) are longitudinal in nature and can pass through solid, liquid, and gaseous media.
2. Secondary waves (SS-waves) are transverse waves and can travel only through solid materials.
3. The shadow zone for SS-waves is smaller in spatial extent than the shadow zone for PP-waves.

Which of the statements given above is/are correct?

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Cevap: 1 and 2 only

Cevap

1 and 2 only
The correct response identifies statements 1 and 2 as accurate. PP-waves are compressional (longitudinal) waves capable of propagating through solids, liquids, and gases. SS-waves are shear (transverse) waves that propagate exclusively through solids. The SS-wave shadow zone is significantly larger than the PP-wave shadow zone because SS-waves cannot pass through the liquid outer core, receiving no direct SS-waves beyond 103103^\circ from the epicenter worldwide.

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1
Evaluate Statement 1 regarding P-waves
Statement 1 is correct. Primary waves are longitudinal waves where particles vibrate parallel to wave direction; they travel through solids, liquids, and gases.
Compressional mechanics allow longitudinal motion across all material states.
2
Evaluate Statement 2 regarding S-waves
Statement 2 is correct. Secondary waves are transverse shear waves; liquid media lack shear strength, so S-waves pass only through solids.
Fluid bodies cannot sustain shear stress.
3
Evaluate Statement 3 comparing shadow zone extents
Statement 3 is incorrect. Because S-waves cannot travel through the liquid outer core, their shadow zone forms an extensive zone beyond 103103^\circ from the epicenter. In contrast, the P-wave shadow zone exists only as a band between 103103^\circ and 142142^\circ. Thus, the S-wave shadow zone is significantly larger.
Complete blockage of S-waves by the liquid outer core creates a larger global shadow area than the refractive bending of P-waves.

Anahtar Kavram

Seismic wave properties and Earth's interior shadow zones
Soru 69Soru

Match the traditional indigenous and nomadic human groups in List-I with their primary geographical regions in List-II:

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Öğeler

Masai
Bedouins
Bushmen (San)
Kirghiz

Eşleşmeler

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Cevap

Masai corresponds to East African Plateau, Bedouins corresponds to Arabian Peninsula, Bushmen (San) corresponds to Kalahari Desert, and Kirghiz corresponds to Central Asian Steppes.
Each human group is matched accurately to its traditional environment: the Masai belong to the East African Plateau, the Bedouins inhabit the Arabian Peninsula, the Bushmen (San) are associated with the Kalahari Desert, and the Kirghiz are native to the Central Asian Steppes.

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1
Identify the geographical habitat of Masai
Masai live on the savanna grasslands of the East African Plateau.
Masai pastoralism relies on semi-arid grasslands located in Kenya and Tanzania.
2
Identify the geographical habitat of Bedouins
Bedouins inhabit the desert expanse of the Arabian Peninsula.
Bedouin pastoral nomadic traditions evolved in the arid regions of Southwest Asia.
3
Identify the geographical habitat of Bushmen (San)
Bushmen inhabit the Kalahari Desert in Southern Africa.
The San people are among the oldest hunter-gatherer societies adapted to the Kalahari environment.
4
Identify the geographical habitat of Kirghiz
Kirghiz reside in the Central Asian Steppes and high mountains.
Kirghiz transhumance involves seasonal livestock migration across Central Asian pastures.

Anahtar Kavram

Global Distribution of Indigenous Human Groups and Cultural Ecology
Soru 70Soru

Consider the following statements regarding the physical geography and tributary structure of the Mahanadi River basin:

1. The river originates near Sihawa in the Raipur district of Chhattisgarh and flows through Odisha to discharge its water into the Bay of Bengal.
2. Seonath, Hasdeo, and Mand are its major right-bank tributaries, whereas Tel and Ong are its major left-bank tributaries.
3. Fifty-three percent of the drainage basin of this river lies in Madhya Pradesh and Chhattisgarh, while forty-seven percent lies in Odisha.

Which of the statements given above are correct?

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Cevap: 1 and 3 only

Cevap

Statements 1 and 3 are correct, making the option stating '1 and 3 only' the correct choice.
Statements 1 and 3 are factually accurate. The Mahanadi rises in the highlands of Chhattisgarh near Sihawa, flows through Odisha, and discharges into the Bay of Bengal. Its drainage basin is distributed such that 53% falls in Madhya Pradesh and Chhattisgarh, and 47% falls in Odisha. Statement 2 is false because Seonath, Hasdeo, and Mand are left-bank tributaries, whereas Tel and Ong are right-bank tributaries.

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1
Evaluate Statement 1 regarding the origin and course of the Mahanadi River.
The Mahanadi originates near Sihawa in the Raipur district of Chhattisgarh, flows through Chhattisgarh and Odisha, and drains into the Bay of Bengal.
Statement 1 is geographically accurate.
2
Evaluate Statement 2 regarding bank orientations of its tributaries.
Seonath, Hasdeo, Mand, and Ib join the Mahanadi from its left bank, while Ong, Tel, and Jonk join from its right bank. Statement 2 reverses these orientations.
Statement 2 is incorrect due to directional misattribution of tributaries.
3
Evaluate Statement 3 regarding the basin area distribution across Indian states.
Fifty-three percent of the Mahanadi basin lies in Madhya Pradesh and Chhattisgarh, and forty-seven percent lies in Odisha (with minor extensions in Jharkhand and Maharashtra).
Statement 3 accurately reflects standard Indian hydrological data.

Anahtar Kavram

Mahanadi River Basin Hydrology and Tributary Classification
Tahmini Süre:2m 0s
Soru 71Soru

Arrange the following major east-flowing rivers of Peninsular India in sequential order from North to South based on the location of their points of origin:

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Cevap

The correct North to South sequence based on origins is Mahanadi River, followed by Godavari River, Krishna River, and Cauvery River.
The geographical positions of the origins of these major east-flowing peninsular rivers from North to South follow their respective latitudes: Mahanadi in Chhattisgarh (21°11' N), Godavari in northern Western Ghats at Trimbakeshwar (19°55' N), Krishna in central Western Ghats at Mahabaleshwar (17°55' N), and Cauvery in southern Western Ghats at Talakaveri (12°23' N).

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1
Identify the geographical origin coordinates of each Peninsular river listed.
Mahanadi (~21°11' N in Chhattisgarh), Godavari (~19°55' N in Maharashtra), Krishna (~17°55' N in Maharashtra), and Cauvery (~12°23' N in Karnataka).
Establishing the precise origin latitudes determines the North-to-South relative spatial sequence.
2
Sort the latitudinal values in descending order from highest latitude (furthest North) to lowest latitude (furthest South).
21°11' N (Mahanadi) > 19°55' N (Godavari) > 17°55' N (Krishna) > 12°23' N (Cauvery).
Higher northern latitude values correspond to positions located further north on a map of India.

Anahtar Kavram

Latitudinal Distribution and Origins of Peninsular Indian Rivers
Tahmini Süre:1m 15s
Soru 72Soru

Consider the following statements regarding the physiographic and relief features of India:

1. The Meghalaya and Karbi Anglong Plateaus are structural extensions of the Peninsular Block, isolated from the Chota Nagpur Plateau by the Malda Fault.
2. The Karewas of the Kashmir Himalayas are thick fluvio-lacustrine deposits composed of glacial clay and moraines, renowned for Zafran (saffron) cultivation.
3. The Western Ghats represent a young fold mountain range formed primarily during the Cretaceous collision between the Indian and Eurasian tectonic plates.
4. Arranged from West to East, the mountain passes follow the longitudinal sequence: Zoji La, Shipki La, Lipulekh, and Nathu La.

Which of the statements given above are correct?

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Cevap: 1, 2 and 4 only

Cevap

Statements 1, 2, and 4 are correct.
The option selecting statements 1, 2, and 4 only is correct because Meghalaya is geologically a part of the Peninsular Plateau (separated by the Malda fault), Karewas are lacustrine deposits essential for saffron cultivation, and the passes Zoji La, Shipki La, Lipulekh, and Nathu La correctly follow a West-to-East sequence. Statement 3 is false because Western Ghats are fault escarpments, not young collision fold mountains.

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1
Analyze Statement 1 regarding Peninsular Block extensions.
Statement 1 is TRUE. The Shillong (Meghalaya) and Karbi Anglong Plateaus in the northeast are detached portions of the Indian Peninsular Plateau separated by the Rajmahal-Garo gap / Malda Fault.
Geological faulting created a downward gap between the Chota Nagpur Plateau and the Meghalaya block.
2
Analyze Statement 2 regarding Kashmir Himalayan deposits.
Statement 2 is TRUE. Karewas are thick lacustrine deposits (lake sediments embedded with glacial moraines) found in the Kashmir valley, famous for cultivating Zafran (saffron).
Karewas form flat-topped terraces in the Jhelum valley derived from ancient lake beds.
3
Analyze Statement 3 regarding Western Ghats origin.
Statement 3 is FALSE. The Western Ghats are not fold mountains born out of Eurasian collision. They are block mountains (an escarpment formed due to faulting and submergence during the breakup of Gondwanaland). The Himalayas, not the Western Ghats, are young fold mountains formed by the Eurasian collision.
Confusing tectonic origins of Himalayan folding vs Peninsular block faulting.
4
Analyze Statement 4 regarding longitudinal pass sequence from West to East.
Statement 4 is TRUE. Zoji La is in Ladakh (~75°E), Shipki La is in Himachal Pradesh (~78°E), Lipulekh is in Uttarakhand (~81°E), and Nathu La is in Sikkim (~88°E). The sequence Zoji La → Shipki La → Lipulekh → Nathu La is correctly ordered West to East.
Verifying spatial longitudinal distribution of Great Himalayan and Trans-Himalayan passes.

Anahtar Kavram

Physiographic Units and Structural Geology of India
Tahmini Süre:2m 0s
Soru 73Soru

Consider the following statements regarding winter atmospheric circulation and precipitation mechanisms over the Indian subcontinent:

1. The Subtropical Westerly Jet Stream shifts south of the Himalayas during winter, splitting into two distinct branches due to the physical barrier of the Tibetan Plateau.
2. Western Disturbances, which bring vital winter rainfall to northwestern India, are steered across Eurasia into the subcontinent by the Tropical Easterly Jet Stream.
3. The winter rainfall along the Coromandel Coast of Tamil Nadu is predominantly caused by the moisture-laden winds of the North-East Monsoon picking up moisture over the Bay of Bengal.

Which of the statements given above are correct?

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Cevap: 1 and 3 only

Cevap

The correct statements are 1 and 3 only.
The southern branch of the Subtropical Westerly Jet Stream flows south of the Himalayas during winter and guides mid-latitude extratropical cyclones (Western Disturbances) into northwestern India. Simultaneously, the North-East Monsoon winds cross the Bay of Bengal, gather moisture, and bring rainfall to the Coromandel Coast.

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1
Evaluate Statement 1 regarding winter upper-air circulation
Statement 1 is correct
During the northern hemisphere winter, the southward shift of the Inter-Tropical Convergence Zone (ITCZ) draws the Subtropical Westerly Jet Stream south of the Himalayas. The high-altitude Tibetan Plateau acts as a mechanical barrier, splitting the jet stream into northern and southern branches.
2
Evaluate Statement 2 regarding the steering mechanism of Western Disturbances
Statement 2 is incorrect
Western Disturbances are shallow cyclonic depressions originating over the Mediterranean region. They are driven eastward into northwestern India by the southern branch of the Subtropical Westerly Jet Stream during winter. The Tropical Easterly Jet Stream (TEJ) is active only during the summer monsoon months.
3
Evaluate Statement 3 regarding Coromandel Coast precipitation
Statement 3 is correct
During winter (October to December), dry land-to-sea winds of the North-East Monsoon blow across the Bay of Bengal, picking up significant moisture before striking the Coromandel Coast of Tamil Nadu and producing rainfall.

Anahtar Kavram

Subtropical Westerly Jet Stream and North-East Monsoon precipitation dynamics
Soru 74Soru

The Ruhr Valley industrial region, historically renowned for its extensive coal reserves and heavy iron and steel manufacturing, is located in which of the following countries?

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Cevap: Germany

Cevap

Germany is the correct answer.
The Ruhr industrial region is located in western Germany in the state of North Rhine-Westphalia. Historically, it developed into one of the world's most dense urban and industrial agglomerations based on extensive coal extraction and steel production.

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1
Identify the industrial area named in the question.
The Ruhr basin/valley region.
The question asks for the geographic location of the Ruhr coal and steel industrial complex.
2
Map the Ruhr region to its correct sovereign nation.
The Ruhr region is situated in western Germany, along the Ruhr and Rhine rivers.
It formed the core of Germany's industrial revolution due to abundant high-grade coal resources.

Anahtar Kavram

Major Industrial Regions of the World
Tahmini Süre:45s
Soru 75Soru

Which of the following statements regarding global atmospheric pressure belts and planetary wind systems are correct?

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Cevap: The Subtropical High-Pressure Belts are dynamically induced pressure zones formed due to the subsidence and accumulation of air descending from the upper atmosphere.; The Mediterranean region receives the bulk of its annual rainfall during the winter season due to the seasonal equatorward shift of the Westerlies.

Cevap

The statements confirming the dynamic origin of Subtropical High-Pressure Belts via subsidence of air aloft and the winter precipitation mechanism of the Mediterranean climate caused by the equatorward migration of Westerlies are correct.
The dynamic origin of Subtropical High-Pressure Belts is correctly attributed to air subsidence around 3030^\circ latitude following upper-atmospheric divergence from the equator. Additionally, winter rainfall in Mediterranean climates is accurately explained by the seasonal southward migration of pressure belts, bringing rain-bearing Westerlies over these regions.

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1
Analyze the formation mechanism of Subtropical High-Pressure Belts.
Confirm that the rising air at the equator subsides near 3030^\circ latitude owing to upper-air divergence and Coriolis deflection, confirming its dynamic origin.
Pressure belts created by mechanical movement and air sinking rather than thermal heating are dynamically induced.
2
Evaluate the directional orientation of Southern Hemisphere Trade winds.
Identify that winds moving from 30 S30^\circ\text{ S} toward the equator are deflected leftward, forming South-East Trades (blowing from SE to NW).
Wind direction is named after the direction from which the wind originates, not the direction toward which it blows.
3
Examine the seasonal shift of wind belts impacting Mediterranean climate.
Confirm that overhead Sun movement in winter causes pressure belts to shift equatorward, placing Mediterranean latitudes directly in the path of moist oceanic Westerlies.
Seasonal migration of pressure belts drives rain during winter in Mediterranean zones while keeping summers dry under subtropical high influence.
4
Verify the characteristic properties and direction of Polar Easterlies.
Recognize that Polar Easterlies originate from polar thermal highs, bringing cold, dry continental air toward sub-polar low pressure areas.
Air flows from high pressure to low pressure, making the assertion that polar easterlies flow towards polar highs incorrect.

Anahtar Kavram

Global Atmospheric Circulation, Planetary Wind Systems, and Pressure Belts
Soru 76Soru

Arrange the following left-bank tributaries of the Ganga River in sequence according to the location of their confluence points with the Ganga, moving from West to East:

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Cevap

The correct sequence from West to East is: Ramganga River → Gomti River → Ghaghara River → Gandak River → Kosi River.
The Ganga receives several major left-bank tributaries originating from the Himalayas and the northern plains. Following the flow of the Ganga from west to east across Uttar Pradesh and Bihar, the confluence points occur in the order: Ramganga River (Kannauj, UP), Gomti River (Saidpur/Ghazipur, UP), Ghaghara River (Chhapra, Bihar), Gandak River (Sonepur/Patna, Bihar), and Kosi River (Kursela/Katihar, Bihar).

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1
Identify the regional positions and points of origin for each Ganga left-bank tributary.
Ramganga originates in Uttarakhand; Gomti in Pilibhit (UP); Ghaghara in Tibet/Nepal Himalayas; Gandak in Nepal Himalayas; Kosi in Tibet/Nepal border region.
Tracking origins helps establish the general longitudinal layout of the rivers across northern India.
2
Trace the confluence location of each tributary with the main stem of the Ganga River.
Ramganga meets Ganga at Kannauj (UP); Gomti meets Ganga near Saidpur/Varanasi (UP); Ghaghara meets Ganga near Chhapra (Bihar); Gandak meets Ganga at Sonepur/Patna (Bihar); Kosi meets Ganga at Kursela (Katihar, Bihar).
Confluence points provide precise spatial anchors along the west-to-east flow of the Ganga River.
3
Order the confluence locations by their longitudes from West to East.
Kannauj (~79.9° E) → Saidpur (~83.2° E) → Chhapra (~84.6° E) → Sonepur (~85.2° E) → Kursela (~87.2° E).
This spatial alignment matches the requested West-to-East direction.

Anahtar Kavram

Spatial alignment and order of major left-bank tributaries of the Ganga River system
Tahmini Süre:2m 0s
Soru 77Soru

Which pre-monsoon rainfall phenomenon occurring towards the end of summer in Kerala and coastal Karnataka is famously known for assisting in the early ripening of mangoes?

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Cevap: Mango Showers

Cevap

Mango Showers
Mango Showers are local pre-monsoon thunderstorm events occurring in southern India (Kerala and Karnataka) near the end of spring/summer. They bring essential moisture that prevents young mangoes from falling early and facilitates their rapid ripening.

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1
Identify the geographical region and phenomenon described in the stem.
The region is Kerala and coastal Karnataka towards the end of summer.
Pre-monsoon local winds and thunder showers occur across different regions of India with distinct local names.
2
Match the specific agricultural impact to the corresponding pre-monsoon shower name.
The rain that aids the early ripening of mangoes is termed 'Mango Showers'.
These showers prevent fruit drop and accelerate fruit development in mango orchards prior to the arrival of the main monsoon.

Anahtar Kavram

Pre-monsoon local weather phenomena and shower systems of India
Tahmini Süre:45s
Soru 78Soru

Match the major global commercial fishing grounds in List-I with their corresponding oceanographic and hydro-geographic characteristics in List-II. Which of the pairs are correctly matched?

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Öğeler

Grand Banks
Dogger Bank
Peruvian Coast
North-West Pacific Waters

Eşleşmeler

Cevabı ve açıklamayı göster

Cevap

Grand Banks matches with the shallow continental shelf where the cold Labrador Current meets the warm Gulf Stream; Dogger Bank matches with the shallow North Sea sandbank renowned for cod and herring; Peruvian Coast matches with the wind-driven coastal upwelling zone supporting anchoveta fisheries; and North-West Pacific Waters match with the convergence zone of the cold Oyashio and warm Kuroshio currents.
Each major fishing ground is accurately paired with its primary hydro-geographic driver: Grand Banks is formed by the Labrador and Gulf Stream convergence; Dogger Bank is a shallow sandbank in the North Sea; the Peruvian Coast relies on Humboldt Current upwelling; and the North-West Pacific region depends on the Oyashio and Kuroshio current collision zone.

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1
Identify the oceanographic features of Grand Banks
Grand Banks is located in the North-West Atlantic near Newfoundland where the cold subarctic Labrador Current collides with the warm thermal Gulf Stream over a shallow continental shelf.
Thermal mixing and shallow bathymetry optimize plankton blooms.
2
Identify the geographical context of Dogger Bank
Dogger Bank is situated within the North Sea shelf area, characterized by shallow submerged land that concentrates bottom-feeding (demersal) and pelagic fish populations.
Shallow depth facilitates sunlight penetration and benthic productivity.
3
Analyze the Peruvian fishing ecosystem
Offshore wind transport (Ekman drift) along South America's Pacific margin causes cold, nutrient-laden bottom water to rise (upwelling) via the Humboldt Current, sustaining vast anchoveta biomass.
Upwelling supplies essential nitrates and phosphates to surface plankton.
4
Analyze the ocean currents surrounding Japan in the North-West Pacific
The North-West Pacific ocean realm features the meeting of the cold Oyashio Current from the Bering Sea and the warm Kuroshio Current from the south.
Frontal hydrographic zones create concentrated marine food webs.

Anahtar Kavram

Spatial distribution and oceanographic determinants of global commercial fishing grounds in economic geography
Soru 79Soru

Which of the following rivers is the first major left-bank tributary to join the Ganga River in the northern plains near Kannauj?

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Cevap: Ramganga

Cevap

The Ramganga River is the first major left-bank tributary of the Ganga River system, meeting it at Kannauj.
The Ramganga River rises in the Dudhatoli hills of Chamoli district, Uttarakhand. It flows through Corbett National Park before descending into the plains near Kalagarh and joining the Ganga on its left bank near Kannauj, making it the first major left-bank tributary of the Ganga system.

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1
Identify the drainage course and major left-bank tributaries of the Ganga River from West to East.
The major left-bank tributaries in order from source to mouth are Ramganga, Gomti, Ghaghara, Gandak, Burhi Gandak, Kosi, and Mahananda.
Geographical orientation along the upper and middle Ganga plains dictates the order of confluence points.
2
Locate the confluence point near Kannauj in western Uttar Pradesh.
The Ramganga River, after exiting the Shivalik range and flowing through Garhwal and western Uttar Pradesh, meets the Ganga at Kannauj.
This establishes Ramganga as the westernmost and first major left-bank tributary joining the main Ganga stem in the plains.

Anahtar Kavram

Himalayan Drainage System - Left-bank Tributaries of the Ganga River
Tahmini Süre:1m 0s
Soru 80Soru

Arrange the following seas/water bodies in correct order of their geographical location from North to South.

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Cevabı ve açıklamayı göster

Cevap

The correct arrangement from North to South is Baltic Sea, Mediterranean Sea, Red Sea, and Arabian Sea.
The Baltic Sea occupies the northernmost position among the listed water bodies in Northern Europe. Below it lies the Mediterranean Sea between Europe and Africa, followed by the Red Sea separating Africa from the Arabian Peninsula, and finally the Arabian Sea in the northern region of the Indian Ocean.

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1
Determine the approximate latitudinal position of each given water body.
Baltic Sea (~54°N to 66°N), Mediterranean Sea (~30°N to 45°N), Red Sea (~12°N to 30°N), Arabian Sea (~0°N to 25°N).
Degrees of latitude north of the Equator decrease as one moves southward.
2
Sequence the features from highest latitude (furthest north) to lowest latitude (furthest south).
Baltic Sea → Mediterranean Sea → Red Sea → Arabian Sea.
This reflects the correct geographic order from North to South.

Anahtar Kavram

Latitudinal Distribution of Major World Water Bodies
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