Rajasthan Board Class 9 Social Science Chapter 15: BYJU’S Important Questions & Answers
Here, we have brought to you the RBSE Class 9 Social Science Chapter 15 Natural Vegetations and Soils of India Solutions. The solutions of the RBSE Class 9 given here have been designed meticulously by our subject experts to give you the best possible solutions to all the questions.
RBSE Class 9 Social Science Chapter 15 Objective Questions: Textbook Important Questions and Solutions
Q1. According to the national forest policy, what percentage of the geographical area in the country should be covered by the forest?
(a) 22 per cent
(b) 33 per cent
(c) 20 per cent
(d) 23 per cent
Answer: (b) 33 per cent
Q2. In which areas of annual rainfall are the evergreen forests found?
(a) 100 cm
(b) 50 cm
(c) 200 cm
(d) 100 to 150 cm
Answer: (c) 200 cm
Q3. Indian Institute of Forest Research is situated in
(a) Jaipur
(b) Mussoorie
(c) Nagpur
(d) Dehradun
Answer: (d) Dehradun
Q4. Who led the Khejarli movement?
(a) Amrita Devi
(b) Ramoji
(c) Khejari Devi
(d) None of these
Answer: (a) Amrita Devi
RBSE Class 9 Social Science Chapter 15 Very Short Answer Type Questions: Textbook Important Questions and Solutions
Q1. Name two regions of tidal forests.
Answer: Two regions of Tidal Forests are:
i) The delta regions of Krishna
ii) The delta regions of Ganga and Brahmaputra
Q2. How many series of forests have been described according to the Constitution of India?
Answer: 3 types of forests have been described according to the Constitution of India. They are:
i) personal forest
ii) community forest
iii) state forest
Q3. Where are evergreen forests found in Rajasthan?
Answer: Evergreen forests are found in Mount Abu region in Rajasthan.
Q4. What is Biodiversity?
Answer: Biodiversity is the variety of animals and plants found in a particular region.
RBSE Class 9 Social Science Chapter 15 Short Answer Type Questions: Textbook Important Questions and Solutions
Q1. What are the reasons for the destruction of biodiversity?
Answer: The reasons for the destruction of biodiversity are:
- Unending need for construction of houses
- Unending need for food for the growing population
- Dam construction
- Careless attitude and exploitation of natural resources
- Industrialization
Q2. Write various measures of wildlife conservation.
Answer: Various measures that can be taken towards wildlife conservation are:
- Increase awareness among people regarding the importance of wildlife
- Build more national parks, biosphere reserves, sanctuaries, etc.
- Ban on poaching
Q3. Explain the points mentioned for environmental awareness.
Answer: Environmental awareness has been taught since the Vedic Age. Importance of the conservation of the environment has been elaborately discussed in our ancient books.
We find that cleanliness and purity of water, the mixture of natural substances, etc. has been talked upon in the Vedas. ‘Bhoomi Sukta’, mentioned in Atharva and Yajur Veda, teaches to honour the environment as the Gods.
Trees and the other elements of the environment have been respected even in our epics – the Ramayana and the Mahabharata. According to the Puranas, it is a sin to cut trees and Earth is considered to be our mother.
Q4. Write briefly about the major national parks and sanctuaries of Rajasthan.
Answer: Major national parks and sanctuaries of Rajasthan are:
i) Ranthambore National Park
ii) Keoladeo National Park
iii) Sawai Madhopur National Park
iv) Sariska Sanctuary
v) Bharatpur Sanctuary
vi) Mukunda Hills Sanctuary
vii) Desert National Park
Ranthambore and Sariska are mainly to conserve the tigers.
Bharatpur is known for its collection of Siberian cranes. Keoladeo has made its place in the World Heritage Sites. Desert National Park is known for its reserves of fossils.
RBSE Class 9 Social Science Chapter 15 Additional Important Questions and Solutions
Q1. Which national park of Rajasthan is listed to be one of the world heritage sites?
Answer: Keoladeo National Park of Rajasthan is listed to be one of the world heritage sites.
Q2. What are the ill-effects of reducing biodiversity?
Answer: The ill-effects of reducing biodiversity are:
i) the desert belt expanding
ii) increase in pollution level
iii) reduction in the amount of rainfall
iv) global warming at an alarming rate
v) depletion of the ozone layer
vi) increased risks of floods
The best way to score well in your examinations is to learn and thoroughly practice your RBSE textbook of Class 9. The solutions provided above will help you in solving all the questions of the textbook confidently. Stay tuned for more such learning resources!
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