Physical Geography of Assam MCQs
Assam General Knowledge – Module 2: Assam Geography MCQs
Topic: Physical Geography of Assam MCQs
I. Location, Physiography & Structure
1. Assam is primarily located in which physiographic division of India?
A. Peninsular Plateau
B. Northern Plains
C. Himalayan Mountain System
D. Coastal Plains
Correct Answer: B
Explanation:
Assam lies mainly in the Brahmaputra and Barak river plains, which form part of the Northern Plains of India, though it is surrounded by hill ranges.
2. The physical geography of Assam is broadly divided into how many major regions?
A. Two
B. Three
C. Four
D. Five
Correct Answer: B
Explanation:
Assam is physiographically divided into (1) Brahmaputra Valley and (2) Barak Valley, surrounded by hills and plateaus.
3. The Brahmaputra Valley extends in which general direction?
A. North–South
B. East–West
C. North-East to South-West
D. South-East to North-West
Correct Answer: B
Explanation:
The Brahmaputra Valley stretches east to west across Assam, forming the state’s largest physical unit.
II. Hills, Plateaus & Surrounding Highlands
4. Which plateau lies to the south of the Brahmaputra Valley?
A. Deccan Plateau
B. Shillong Plateau
C. Chota Nagpur Plateau
D. Karbi Plateau
Correct Answer: B
Explanation:
The Shillong Plateau forms the southern boundary of the Brahmaputra Valley and strongly influences Assam’s relief and drainage.
5. Karbi Anglong is geographically classified as a part of:
A. Himalayan Range
B. Indo-Burma Hills
C. Shillong Plateau
D. Brahmaputra Plains
Correct Answer: C
Explanation:
Karbi Anglong is an extension of the Shillong Plateau, forming a distinct hill region within Assam.
6. The Patkai Range forms Assam’s boundary with:
A. Bangladesh
B. Bhutan
C. Arunachal Pradesh
D. Myanmar
Correct Answer: D
Explanation:
The Patkai Hills form the eastern boundary of Assam with Myanmar.
7. Which hill range lies along Assam’s southern boundary?
A. Patkai Hills
B. Garo Hills
C. Naga Hills
D. Barail Range
Correct Answer: D
Explanation:
The Barail Range separates the Brahmaputra Valley from the Barak Valley.
III. River Systems of Assam
8. The most important river of Assam is:
A. Ganga
B. Barak
C. Brahmaputra
D. Subansiri
Correct Answer: C
Explanation:
The Brahmaputra River is the lifeline of Assam, shaping its plains, agriculture, and economy.
9. The Brahmaputra enters Assam through which region?
A. Patkai Hills
B. Sadiya Plains
C. Barak Valley
D. Shillong Plateau
Correct Answer: B
Explanation:
The river enters Assam near Sadiya, after flowing through Tibet and Arunachal Pradesh.
10. The Barak River flows mainly through which valley?
A. Brahmaputra Valley
B. Assam Valley
C. Barak Valley
D. Kapili Valley
Correct Answer: C
Explanation:
The Barak River drains the Barak Valley in southern Assam.
11. Which is the largest north-bank tributary of the Brahmaputra in Assam?
A. Dhansiri
B. Kopili
C. Subansiri
D. Manas
Correct Answer: C
Explanation:
The Subansiri River is the largest tributary of the Brahmaputra.
12. The Manas River originates from:
A. Shillong Plateau
B. Bhutan Himalayas
C. Patkai Hills
D. Naga Hills
Correct Answer: B
Explanation:
The Manas River flows from the Bhutan Himalayas into Assam.
IV. Floods, Erosion & Riverine Features
13. Annual floods in Assam are mainly caused by:
A. Cyclonic rainfall
B. Snowmelt alone
C. Heavy monsoon rainfall
D. Earthquakes
Correct Answer: C
Explanation:
Intense monsoon rainfall combined with silt-laden rivers causes frequent floods.
14. River bank erosion in Assam is most severe along the:
A. Barak River
B. Kopili River
C. Brahmaputra River
D. Jia Bharali River
Correct Answer: C
Explanation:
The Brahmaputra causes extensive erosion due to its wide braided channel and high discharge.
15. Majuli is formed due to:
A. Volcanic activity
B. Glacial deposition
C. Riverine deposition
D. Tectonic uplift
Correct Answer: C
Explanation:
Majuli is a river island formed by sedimentation of the Brahmaputra.
V. Climate & Rainfall
16. Assam experiences which type of climate?
A. Arid
B. Mediterranean
C. Tropical Monsoon
D. Steppe
Correct Answer: C
Explanation:
Assam has a humid tropical monsoon climate with heavy rainfall.
17. Which season receives the maximum rainfall in Assam?
A. Winter
B. Summer
C. Monsoon
D. Autumn
Correct Answer: C
Explanation:
The south-west monsoon (June–September) brings the highest rainfall.
18. Which region of Assam receives the highest rainfall?
A. Lower Assam
B. Central Assam
C. Upper Assam
D. Southern Assam
Correct Answer: D
Explanation:
Southern Assam, influenced by surrounding hills, receives very high orographic rainfall.
VI. Soils & Natural Vegetation
19. The most widespread soil type in Assam is:
A. Red soil
B. Laterite soil
C. Alluvial soil
D. Black soil
Correct Answer: C
Explanation:
Alluvial soil, deposited by rivers, dominates Assam’s plains.
20. Which soil is mainly found in hill regions of Assam?
A. Sandy soil
B. Peaty soil
C. Red and lateritic soil
D. Saline soil
Correct Answer: C
Explanation:
Hill regions contain red and lateritic soils, formed under high rainfall.
21. Assam’s natural vegetation is predominantly:
A. Alpine forest
B. Tropical evergreen forest
C. Desert scrub
D. Coniferous forest
Correct Answer: B
Explanation:
High rainfall supports tropical evergreen and semi-evergreen forests.
VII. National Parks & Physical Environment
22. Kaziranga National Park is located in which physical region?
A. Barak Valley
B. Karbi Plateau
C. Brahmaputra Floodplains
D. Patkai Hills
Correct Answer: C
Explanation:
Kaziranga National Park lies in the floodplains of the Brahmaputra.
23. Manas National Park is situated near which international boundary?
A. India–Myanmar
B. India–China
C. India–Bangladesh
D. India–Bhutan
Correct Answer: D
Explanation:
Manas National Park lies along the India–Bhutan border.
VIII. Earthquakes & Natural Hazards
24. Assam lies in which seismic zone of India?
A. Zone II
B. Zone III
C. Zone IV
D. Zone V
Correct Answer: D
Explanation:
Assam lies in Seismic Zone V, the most earthquake-prone zone in India.
25. The Great Assam Earthquake occurred in:
A. 1897
B. 1905
C. 1934
D. 1950
Correct Answer: A
Explanation:
The 1897 earthquake was one of the most devastating seismic events in Assam’s history.
IX. Integrated Physical Geography
26. Which factor most strongly influences Assam’s physical geography?
A. Latitude
B. Ocean currents
C. River systems
D. Desert winds
Correct Answer: C
Explanation:
The river systems, especially the Brahmaputra, dominate landforms and human activity.
27. The Brahmaputra’s braided channel is mainly due to:
A. Low rainfall
B. Hard rock structure
C. High sediment load
D. Tidal action
Correct Answer: C
Explanation:
Large sediment deposition causes frequent channel shifting.
28. The Barak Valley drains into which water body ultimately?
A. Bay of Bengal
B. Arabian Sea
C. Indian Ocean
D. Andaman Sea
Correct Answer: A
Explanation:
The Barak flows into Bangladesh and finally reaches the Bay of Bengal.
29. Which physical feature protects Assam from cold northern winds?
A. Patkai Hills
B. Eastern Himalayas
C. Shillong Plateau
D. Karbi Anglong
Correct Answer: B
Explanation:
The Eastern Himalayas act as a climatic barrier.
30. Assam’s physical geography is best described as:
A. Desert-dominated
B. Plateau-dominated
C. River-dominated and flood-prone
D. Glacier-dominated
Correct Answer: C
Explanation:
Assam’s landscape is shaped primarily by rivers, floodplains, hills, and heavy rainfall.
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🔹 Strengthen Assam Geography with Physical Geography MCQs
These Physical Geography of Assam MCQs are carefully prepared in strict alignment with the Assam-specific General Knowledge curriculum, making them highly effective for both competitive examinations and academic learning. The questions systematically cover physiographic divisions, river systems, hills and plateaus, climate, soils, natural vegetation, floods, and seismicity of Assam, ensuring conceptual clarity and exam readiness.
Highlight:
These Multiple Choice Questions (MCQs) are specially designed for APSC, UPSC, Assam Police, TET, Forest, Banking, Grade III & IV, and other competitive examinations. They are equally relevant for Assam school examinations, CBSE board exams, and college and university-level assessments across Assam, making them a reliable and comprehensive study resource.
Regular practice of these MCQs will help aspirants master Assam’s physical geography concepts, improve map-based and analytical understanding, and confidently tackle objective questions in exams.
🔹 Frequently Asked Questions (FAQs)
Q1. What do Physical Geography of Assam MCQs cover?
These MCQs cover physiography, river systems, hills and plateaus, climate, rainfall, soils, forests, floods, and earthquakes of Assam.
Q2. Are these Physical Geography MCQs useful for APSC exams?
Yes. These MCQs are strictly aligned with the Assam-specific GK syllabus and are highly useful for APSC and other state-level competitive exams.
Q3. Can Assam school and CBSE students use these MCQs?
Absolutely. The questions are equally relevant for Assam school exams, CBSE board exams, and college or university assessments.
Q4. Do these MCQs include river-based and map-oriented questions?
Yes. The MCQs include important rivers, tributaries, floodplains, national parks, and physical regions, which are frequently asked in exams.
Q5. How do Physical Geography MCQs help in competitive exam preparation?
They improve conceptual understanding, factual accuracy, and quick recall, which are essential for scoring well in objective-type geography questions.