21000+ Important MCQs for UPSC
21000+ MCQs for UPSC are available here. You can learn these questions for your better preparation. Questions are available with its correct answer. You can check the correct answer of any questions by clicking the option or show answer button.
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Explanation: Terrace cultivation is a farming method used on hill slopes, where land is cut into step-like terraces to reduce water runoff and prevent soil erosion.
This method slows down the flow of water, allowing it to absorb into the soil rather than washing it away.
Other Options Explained:
(A) Afforestation – Helps prevent erosion by planting trees, but not as effective for steep slopes.
(C) Strip cropping – Used in flat or gently sloping lands, not ideal for steep hills.
(D) Contour ploughing – Helps on gentle slopes, but terracing is more effective on steep hills.
Thus, the correct answer is (B) Terrace cultivation.
Explanation: The term "Geography" was first coined by the Greek scholar Eratosthenes in the 3rd century BCE.
He is also known as the "Father of Geography" and is famous for calculating the Earth's circumference with remarkable accuracy.
Other Options Explained:
(A) Ptolemy – A Greek-Roman geographer who wrote "Geographia", but did not coin the term.
(C) Hecataeus – An early Greek historian and geographer, but he did not coin the term.
(D) Herodotus – Known as the "Father of History", but not associated with naming geography.
Thus, the correct answer is (B) Eratosthenes.
Explanation: Western Ghats is called the "ecological hotspot of India" because it is one of the biodiversity hotspots in the world.
It has rich flora and fauna, including many endemic species found nowhere else.
It is a UNESCO World Heritage Site due to its ecological importance.
Other Options Explained:
(B) Eastern Ghats – Also rich in biodiversity but not as significant as the Western Ghats.
(C) Western Himalayas – Biodiverse but not classified as a global biodiversity hotspot.
(D) Eastern Himalayas – Also an important ecological zone but Western Ghats is more recognized as a biodiversity hotspot.
Thus, the correct answer is (A) Western Ghats.
Explanation: Cinnamon is obtained from the bark of the Cinnamomum tree and is used as a spice and condiment.
It has a sweet and aromatic flavor and is widely used in cooking, baking, and traditional medicine.
Other Options Explained:
(B) Clove – Derived from flower buds, not bark.
(C) Neem – Used for medicinal purposes, but not as a condiment.
(D) Palm – Does not have a bark used as a spice.
Thus, the correct answer is (A) Cinnamon.
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