Natural Vegetation Ch (5) Practice Quiz in English Part 1 || Class 11 Geography Book -2 Practice Quizzes in English Posted on February 27, 2025February 27, 2025 by Anshul Gupta0% 0 votes, 0 avg 0 Natural Vegetation Ch (5)Practice Quiz in English Part 1 || Class 11 Geography Book -2 Practice Quizzes in English 1 / 201. What is the annual precipitation required for Tropical Evergreen forests? A. Over 200 cm B. Less than 50 cm C. None of the above D. 70-200 cm Explanation: They are found in warm and humid areas with an annual precipitation of over 200 cm and mean annual temperature above 22°C. 2 / 202. What is the annual rainfall range for Tropical Deciduous forests? A. 70-200 cm B. Less than 50 cm C. Over 200 cm D. None of the above Explanation: They spread over regions which receive rainfall between 70-200 cm. 3 / 203. What type of vegetation is found at altitudes of 3,000-4,000 m in the Himalayas? A. Temperate grasslands B. Tropical deciduous forests C. None of the above D. Silver firs, junipers, pines, birch and rhododendrons Explanation: Silver firs, junipers, pines, birch and rhododendrons, etc. occur between 3,000-4,000 m. 4 / 204. Which of the following is NOT a species found in Tropical Evergreen forests? A. Mahogany B. Teak C. Rosewood D. Ebony Explanation: Species found in these forests include rosewood, mahogony, aini, ebony, etc. 5 / 205. Which of the following is NOT a type of Tropical Deciduous forest? A. None of the above B. Semi-evergreen deciduous C. Moist deciduous D. Dry deciduous Explanation: On the basis of the availability of water, these forests are further divided into moist and dry deciduous. 6 / 206. Which of the following is NOT a type of forest found in India? A. Tropical Evergreen and Semi-Evergreen forests B. Montane forests C. Tropical Thorn forests D. Temperate Deciduous forests Explanation: The types of forests found in India are Tropical Evergreen and Semi-Evergreen forests, Tropical Deciduous forests, Tropical Thorn forests, Montane forests, and Littoral and Swamp forests. 7 / 207. Where are Moist Deciduous forests found in India? A. Eastern slopes of the Western Ghats B. Odisha C. All of the above D. Himalayan foothills Explanation: These forests are found in the northeastern states along the foothills of Himalayas, eastern slopes of the Western Ghats and Odisha. 8 / 208. Which of the following is a common tree species in Dry Deciduous forests? A. None of the above B. Teak C. Tendu D. Sal Explanation: Tendu, palas, amaltas, bel, khair, axlewood, etc. are the common trees of these forests. 9 / 209. What type of vegetation is found in the foothills of the Himalayas? A. Deciduous forests B. Evergreen forests C. None of the above D. Thorn forests Explanation: Deciduous forests are found in the foothills of the Himalayas. 10 / 2010. Which of the following is a common tree species in Tropical Thorn forests? A. Ber B. Wild date palm C. All of the above D. Babool Explanation: Important species found are babool, ber, and wild date palm, khair, neem, khejri, palas, etc. 11 / 2011. What is natural vegetation? A. Plant community undisturbed for a long time, adapted to climate and soil B. Trees planted in a park C. Plants grown in a garden under human supervision D. All of the above Explanation: Natural vegetation refers to a plant community that has been left undisturbed over a long time, so as to allow its individual species to adjust themselves to climate and soil conditions as fully as possible. 12 / 2012. Which of the following is a characteristic of Tropical Evergreen forests? A. No shrubs or creepers B. All of the above C. Trees reach great heights up to 60 m or above D. Trees shed leaves at a definite time Explanation: Tropical evergreen forests are well stratified, with layers closer to the ground and are covered with shrubs and creepers, with short structured trees followed by tall variety of trees. In these forests, trees reach great heights up to 60 m or above. There is no definite time for trees to shed their leaves, flowering and fruition. 13 / 2013. Where are Tropical Thorn forests found in India? A. None of the above B. Mountainous areas C. Areas with rainfall less than 50 cm D. Areas with rainfall between 70-200 cm Explanation: Tropical thorn forests occur in the areas which receive rainfall less than 50 cm. 14 / 2014. Where are Tropical Evergreen and Semi-Evergreen forests found in India? A. Himalayan heights B. Andaman and Nicobar Islands C. Both (b) and (c) D. Western Ghats Explanation: These forests are found in the western slope of the Western Ghats, hills of the northeastern region and the Andaman and Nicobar Islands. 15 / 2015. Which of the following is NOT a characteristic of Tropical Thorn forests? A. Tussocky grass grows up to a height of 2 m B. Dense and lush vegetation C. None of the above D. Plants remain leafless for most of the year Explanation: In these forests, plants remain leafless for most part of the year and give an expression of scrub vegetation. 16 / 2016. What is another name for Tropical Deciduous forests? A. Evergreen forests B. Thorn forests C. None of the above D. Monsoon forests Explanation: They are also called the monsoon forests. 17 / 2017. Which of the following is a highly valued endemic species in the western Himalayas? A. Spruce B. Deodar C. Chir Pine D. None of the above Explanation: Deodar, a highly valued endemic species grows mainly in the western part of the Himalayan range. 18 / 2018. What causes the change in natural vegetation in mountainous areas? A. Increase in temperature with increasing altitude B. Decrease in temperature with increasing altitude C. Heavy rainfall D. None of the above Explanation: In mountainous areas, the decrease in temperature with increasing altitude leads to a corresponding change in natural vegetation. 19 / 2019. Which of the following is NOT a type of Montane forest in India? A. Eastern mountain forests B. Southern mountain forests C. None of the above D. Northern mountain forests Explanation: Mountain forests can be classified into two types, the northern mountain forests and the southern mountain forests. 20 / 2020. Where are Semi-Evergreen forests found? A. None of the above B. Plains of Uttar Pradesh and Bihar C. Areas with an annual precipitation of over 200 cm D. Less rainy parts of the Western Ghats, hills of the northeastern region, and the Andaman and Nicobar Islands Explanation: The semi evergreen forests are found in the less rainy parts of these regions. 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