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Q1 Choose the right answer from the four alternatives given below:
(i) To which one of the following types of vegetation does rubber belong to?
(a) Tundra (c) Himalayan
(b) Tidal (d) Tropical Evergreen
(ii) Cinchona trees are found in the areas of rainfall more than
(a) 100 cm (c) 70 cm
(b) 50 cm (d) less than 50 cm
(iii) In which of the following state is the Simlipal bio-reserve located?
(a) Punjab (b) Delhi
(c) Odisha (d) West Bengal
(iv) Which one of the following bio-reserves of India is not included in the world
network of bioreserve?
(a) Manas (c) Gulf of Mannar
(b) Nilgiri (d) Nanda deviAns: (i) (d) Tropical Evergreen
(ii) (d) less than 50 cm
(iii) (d) West Bengal
(iv) (a) Manas
Q2 Answer the following questions briefly.
(i) Define an ecosystem.
(ii) What factors are responsible for the distribution of plants and animals in India?
(iii) What is a bio-reserve? Give two examples.
(iv) Name two animals having habitat in tropical and montane type of vegetation.Ans: (i) All the plants and animals in an geographical area are interdependent on each other. The plants and animals when interacts with their physical environment makes the ecosystem.
(ii) factors responsible for the distribution of plants and animal in india are:
(a) Relief: land and soil
(b) Climate: temperature, humidity, photoperiod and precipitation.(iii) Biosphere reserves are the large areas where vegetation, wildlife and the environment are conserved to preserve the biological diversity. In total, there are 14 biosphere reserves present in India. For e.g. sunderbans in west Bengal and Nanda devi biosphere reserve in Uttarakhand.
(iv) tropical animals: tiger, elephant montane animals: snow leopard, spotted dear.
Q3 Distinguish between
(i) Flora and Fauna
(ii) Tropical Evergreen and Deciduous forestsAns: 
Q4 Name different types of Vegetation found in India and describe the vegetation of high altitudes.
Ans: The different types of vegetation found in India are following:
(i) Tropical evergreen forests
(ii) Tropical deciduous forests
(iii) Tropical thorn forests and scrubs
(iv) Montane forests
(v) Mangrove forestsAlpine vegetation is found at places over the height of 3600 m. The trees common to these are following like: silver fir, junipers, pine and birches. The trees got stunted by reaching the snow line. There are shrubs and scrubs that ultimately merge into alpine grasslands.
Q5 Quite a few species of plants and animals are endangered in India. Why?
Ans: Few species of plants and animal are endangerd in India because of following reasons:
. increase in population.
. Urbanization and industrialization.
. Large scale deforestation.
. Polluton
. Hunting for pleasure and commercial purpose etc.Q6 Why has India a rich heritage of flora and fauna?
Ans: India has a rich heritage of flora and fauna due to following reasons:
(i) India is a diverse country with different features like mountains, plateaus, plains, etc. with different type of vegetations that are found in these regions and the vegetations support different type of animals.
(ii) Availability of various types of soil providing base for different type of vegetations.
(iii) Variations in the climatic conditions climate of India differs from north to south and east to west. Thus, supporting large variety of flora and fauna.
(iv) India has a monsoon type climate where rainfall ranges from 20 cms to 300 cms which is distributed throughout the year supporting large amount of flora and fauna.
Natural Vegetation and Wildlife Question Answers: NCERT Class 9 Social Science - Contemporary India
Welcome to the Chapter 5 - Natural Vegetation and Wildlife, Class 9 Social Science - Contemporary India - NCERT Solutions page. Here, we provide detailed question answers for Chapter 5 - Natural Vegetation and Wildlife.The page is designed to help students gain a thorough understanding of the concepts related to natural resources, their classification, and sustainable development.
Our solutions explain each answer in a simple and comprehensive way, making it easier for students to grasp key topics and excel in their exams. By going through these Natural Vegetation and Wildlife question answers, you can strengthen your foundation and improve your performance in Class 9 Social Science - Contemporary India. Whether you're revising or preparing for tests, this chapter-wise guide will serve as an invaluable resource.
Exercise 1 ( Page No. : 51 )
Key Features of NCERT Class 9 Social Science - Contemporary India Chapter 'Natural Vegetation and Wildlife' question answers :
- All chapter question answers with detailed explanations.
- Simple language for easy comprehension.
- Aligned with the latest NCERT guidelines.
- Perfect for exam preparation and revision.
Popular Questions of Class 9 Social Science - Contemporary India
- Q:-
Write short notes on the following.
(i) The Indian Desert
(ii) The Central Highlands
(iii) The Island groups of India - Q:-
Describe the regional variations in the climatic conditions of India with the help of suitable examples.
- Q:-
Give reasons as to why.
(i) Seasonal reversal of wind direction takes place over the Indian subcontinent?
(ii) The bulk of rainfall in India is concentrated over a few months.
(iii) The Tamil Nadu coast receives winter rainfall.
(iv) The delta region of the eastern coast is frequently struck by cyclones.
(v) Parts of Rajasthan, Gujarat and the leeward side of the Western Ghats are drought-prone. - Q:-
Why does the rainfall decrease from the east to the west in Northern India.
- Q:-
Name different types of Vegetation found in India and describe the vegetation of high altitudes.
- Q:-
The central location of India at the head of the Indian Ocean is considered of great significance. Why?
- Q:-
Answer the following questions briefly.
(i) What are the controls affecting the climate of India?
(ii) Why does India have a monsoon type of climate?
(iii) Which part of India does experience the highest diurnal range of temperature and why?
(iv) Which winds account for rainfall along the Malabar coast?
(v) What are Jet streams and how do they affect the climate of India?
(vi) Define monsoons. What do you understand by “break” in monsoon?
(vii) Why is the monsoon considered a unifying bond? - Q:-
Give the characteristics and effects of the monsoon rainfall in India.
- Q:-
Describe how the Himalayas were formed.
- Q:-
Discuss the mechanism of monsoons.
Recently Viewed Questions of Class 9 Social Science - Contemporary India
- Q:-
Give an account of the Northern Plains of India.
- Q:-
Answer the following questions briefly.
(i) What are tectonic plates?
(ii) Which continents of today were part of the Gondwana land?(iii) What is the bhabar?
(iv) Name the three major divisions of the Himalayas from north to south.
(v) Which plateau lies between the Aravali and the Vindhyan ranges?
(vi) Name the island group of India having coral origin. - Q:-
Describe the regional variations in the climatic conditions of India with the help of suitable examples.
- Q:-
Give reasons as to why.
(i) Seasonal reversal of wind direction takes place over the Indian subcontinent?
(ii) The bulk of rainfall in India is concentrated over a few months.
(iii) The Tamil Nadu coast receives winter rainfall.
(iv) The delta region of the eastern coast is frequently struck by cyclones.
(v) Parts of Rajasthan, Gujarat and the leeward side of the Western Ghats are drought-prone. - Q:-
Describe how the Himalayas were formed.
- Q:-
Why does the rainfall decrease from the east to the west in Northern India.
- Q:-
Why has India a rich heritage of flora and fauna?
- Q:-
Answer the following questions briefly.
(i) What is meant by a water divide? Give an example.
(ii) Which is the largest river basin in India?
(iii) Where do the rivers Indus and Ganga have their origin?
(iv) Name the two headstreams of the Ganga. Where do they meet to form the Ganga?
(v) Why does the Brahmaputra in its Tibetan part have less silt, despite a longer course?
(vi) Which two Peninsular rivers flow through trough?
(vii) State some economic benefits of rivers and lakes. - Q:-
Write short notes on the following.
(i) The Indian Desert
(ii) The Central Highlands
(iii) The Island groups of India - Q:-
(i) Migrations change the number, distribution and composition of the population in
(a) the area of departure (c) both the area of departure and arrival
(b) the area of arrival (d) none of the above
(ii) A large proportion of children in a population is a result of
(a) high birth rates (c) high death rates
(b) high life expectancies (d) more married couples
(iii) The magnitude of population growth refers to
(a) the total population of an area
(b) the number of persons added each year
(c) the rate at which the population increases
(d) the number of females per thousand males
(iv) According to the Census 2001, a “literate” person is one who
(a) can read and write his/her name
(b) can read and write any language
(c) is 7 years old and can read and write any language with understanding
(d) knows the 3 ‘R’s (reading, writing, arithmetic)
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