GSEB Class 9 Social Science Solutions Chapter 17 Natural Vegetation

1. Answer The Following Questions Brief:

Question 1. Why a diversity of vegetation is seen in India?
Answer: Factors responsible for diverse natural vegetation are:
1. Relief features: The presence of many different landforms like mountains, plateaus, plains, and deserts has led to a varied pattern in India's plant life.
2. Soil: India's varied geography contains various soil types, such as alluvial, black, mountain, and desert soils. This difference in soils also results in varied vegetation.
3. Temperature: Major differences in temperature and humidity between the cold Himalayan regions and the southern peninsula also cause plant variations.
4. Isolation: The amount of sunlight an area receives depends on its latitude and altitude. Plants grow more quickly when there is more rain and sunlight. Thus, plenty of sunshine leads to different types of plants.
5. Rainfall: The rainfall distribution in India is quite uneven. This also causes variety in vegetation.
In simple words: India has many different types of plants because of its varied landforms, soils, temperatures, sunlight levels, and rainfall distribution across different regions.

Exam Tip: When discussing factors affecting vegetation, always remember to cover geographical elements like relief, soil, climate (temperature, rainfall), and sunlight.

Question 2. What is the environmental importance of forests?
Answer: Forests are important for our environment in the following ways:
1. Forests help bring rain.
2. They regulate the atmosphere, preventing it from becoming harsh and keeping it at an ideal level.
3. They clean the air by absorbing carbon dioxide and releasing vital oxygen.
4. They help control floods.
5. They take in harmful gases such as carbon dioxide, carbon monoxide, and others.
6. They stop soil erosion.
7. They maintain the groundwater level.
8. They prevent deserts from spreading.
9. They improve the natural beauty of a region.
10. They are helpful in reducing air pollution.
11. They are utilized as places for adventures and tourist activities.
12. Some forests are set aside as national parks, sanctuaries, and bio-reserves. This helps preserve the local plants and animals.
In simple words: Forests are vital for the environment as they help with rain, regulate air, purify oxygen, prevent floods and soil erosion, maintain water levels, stop deserts, boost natural beauty, reduce pollution, offer recreation, and protect wildlife.

Exam Tip: When listing the importance of forests, categorize their roles into climatic, ecological, and economic benefits to ensure a comprehensive answer.

Question 3. What are the reasons for forest destruction?
Answer: Destruction of forests:
1. Due to various anti-environmental activities and selfish motives, humans disrupt the ecosystem.
2. People's increasing desire to acquire more land and use it for commercial purposes results in forest destruction.
3. Forests are also destroyed because of population growth, government policies of establishing industrial units far from residential areas, urbanization, multi-purpose projects, road construction, Jhoom cultivation for timber and fuelwood, and forest fires.
4. Destroying forests unbalances the ecological system.
In simple words: Forests are being destroyed because of human activities, the demand for more land, population growth, industrial development, building roads, shifting cultivation, and forest fires, which all harm the environment.

Exam Tip: When explaining forest destruction, remember to include both direct human actions (logging, agriculture) and indirect factors (population growth, industrialization).

Question 4. What are the effects of forest destructions:
Answer: Effects of destruction of forests:
1. Destroying forests leads to several negative and damaging effects.
2. These effects include reduced rainfall, droughts, global warming, the greenhouse effect, expanding deserts, and the loss of natural habitats for wild animals.
In simple words: Destroying forests causes many bad things to happen, like less rain, droughts, a warmer planet, more deserts, and animals losing their homes.

Exam Tip: Focus on direct environmental consequences such as climate change, desertification, and biodiversity loss when detailing the effects of deforestation.

Question 5. “Tropical Forests are also called evergreen Forests”. Give reason.
Answer: Tropical forests are found in almost all parts of India and are called evergreen forests because:
1. Tropical rain forests are located in hot and wet regions where annual rainfall exceeds 200 cm.
2. Trees in these forests do not lose all their leaves in any single season.
3. Therefore, they stay green throughout the year and are known as evergreen forests.
4. In other words, these forests do not experience an autumn season since their trees do not fully shed their leaves at any point.
In simple words: Tropical forests are called evergreen because they grow in very rainy, warm places and their trees don't drop all their leaves at once, so they look green all year long.

Exam Tip: The key reason for "evergreen" status is continuous leaf cover, so emphasize the lack of synchronous leaf-shedding and the high rainfall conditions.

2. Answer The Following Questions In Detail:

Question 1. State the type of forests in India.
Answer: Based on factors like altitude, soil types, rainfall, and temperature, the natural vegetation regions in India can be divided into five main types. They are:
1. Tropical Rain Forests
2. Tropical Deciduous Forests
3. Tropical Desert Vegetation
4. Temperate Forests and Grasslands
5. Mangrove (Tidal) Forests
In simple words: India has five main types of forests: Tropical Rain Forests, Tropical Deciduous Forests, Tropical Desert Vegetation, Temperate Forests and Grasslands, and Mangrove (Tidal) Forests. These types depend on the local climate, soil, and height above sea level.

Exam Tip: When asked to classify forest types, ensure you list the primary categories and, if possible, mention the key characteristics that differentiate them (e.g., rainfall, leaf-shedding patterns).

Question 2. Write about the utility of Forest.
Answer: Utility of forests:
1. Forests are useful to people in various ways.
2. Timber wood from teak and sal is used for making furniture.
3. Boats are built from the wood of Sundari trees found in Sunderban.
4. Sports goods and packaging boxes are made from the wood of pine and chid trees.
5. Turpentine is produced from the liquid of chid trees.
6. Sandalwood trees are used to create perfumed oil, cosmetics, and other products.
7. Forests also provide lac (a type of sealing wax), resin, gum, rubber, honey, cane, and more.
8. They offer many plants with medicinal value. These plants are used in making Ayurvedic medicines. Amla (Indian gooseberry), baheda, harde, ashwagandha, and others are a few such plants.
9. Leaves from the Khakhra tree are used to make plates and bowls, and leaves from the Timru tree are used to make bidis (small cigarettes).
10. We also get catechu from kher trees.
11. Forests provide a living and food for people who reside in or near forests.
12. Thus, forests make a significant contribution to the social and economic progress of humankind.
In simple words: Forests are very helpful; they give us wood for furniture and boats, materials like lac and resin, and medicinal plants for Ayurvedic remedies. They also provide food and livelihoods for many people, contributing to society and the economy.

Exam Tip: When listing forest utilities, group them into categories like timber products, non-timber forest products (NTFPs), medicinal resources, and ecological benefits for a structured answer.

Question 3. Elaborate the remedies for forest conservation.
Answer: Remedies to conserve forests:
1. To protect and preserve forests, the Government of India launched a National Forest Policy in 1952.
2. Later, in 1980, Parliament passed the Forest (Conservation) Act, and amendments were made to this policy in 1988.
Following steps should be taken to preserve forests:
1. Forests are part of our national wealth. Therefore, it is our moral duty to protect them.
2. The cutting of trees should be stopped. Strict penalties should be given to those who illegally cut trees.
3. To increase public involvement in 'Van Mahotsava' and 'Social Forestry', people should be encouraged to plant trees on either side of wastelands, rivers, railway tracks, and roads.
4. Awareness about the environment should be created by educating people through seminars, workshops, and street plays.
5. Environmental protection should also be included in school curricula.
6. Environment-related days should be celebrated to consistently remind people about conserving the environment.
7. Precautions should be taken to avoid forest fires. In case of a fire, immediate action should be taken.
8. Renewable energy sources such as solar energy, bio-energy, and wind energy should be used instead of traditional resources like wood.
9. People should be informed about the importance of forests through various media like newspapers, journals, the internet, and television.
10. Institutes such as the F.R.I. (Forest Research Institute), which conducts forest-related research activities, should receive good support to enable them to develop more ways to preserve forests.
In simple words: To save forests, India made policies in 1952 and 1980. We need to stop illegal tree cutting, plant more trees, educate people about the environment, prevent forest fires, use clean energy instead of wood, and support research to conserve forests.

Exam Tip: When listing conservation remedies, ensure you include policy measures, public participation, awareness campaigns, and sustainable resource management practices.

3. Select A Correct Option For The Following Questions And Write Answer:

Question 1. Which place does India hold in world with respect to vegetation diversity?
A. First
B. Fourth
C. Tenth
D. Fifth
Answer: (C) Tenth
In simple words: India ranks tenth globally in terms of different types of plants and trees.

Exam Tip: Memorize India's global and Asian rankings for biodiversity, as these are common factual questions.

Question 2. Which of the following statement is incorrect?
A. Tidal forest is located in Ganga delta.
B. Turpentine is prepared from liquid of chid tree.
C. Sundari wood is used to prepare boats.
D. Thorny bust occur in mountainous area of Himalayan.
Answer: (D) Thorny bust occur in mountainous area of Himalayan.
In simple words: The statement that thorny bushes grow in the mountainous Himalayan areas is wrong. Thorny bushes usually grow in dry, desert-like places.

Exam Tip: For "incorrect statement" questions, evaluate each option carefully to identify the factual error. Thorny bushes are typically found in arid, not mountainous, regions.

Question 3. Join the pairs :
Pair A
(A) Tropical Rain forests
(B) Tropical Desert Vegetation
(C) Tidal Forests
(D) Coniferous Forests
Pair B
(A) Cher
(B) Pine
(C) Acacia
(D) Mahogany
A. A-3 B-4 C-1 D-2
B. A-4 B-3 C-1 D-2
C. A-4 B-3 C-2 D-1
D. A-4 B-2 C-3 D-1
Answer: (B) A-4 B-3 C-1 D-2
In simple words: This matching exercise correctly links Tropical Rain forests with Mahogany trees, Tropical Desert Vegetation with Acacia, Tidal Forests with Cher, and Coniferous Forests with Pine trees.

Exam Tip: To solve matching questions, identify one or two definite pairs first, then eliminate options and deduce the remaining matches.

Question 4. What is prepared out of the liquid of chid?
A. Catechu
B. Turpentine
C. Lac
D. Gum
Answer: (B) Turpentine
In simple words: Turpentine is made from the liquid that comes from the chid tree.

Exam Tip: Associate specific tree names with their products (e.g., chid tree with turpentine) to answer direct recall questions effectively.

Gujarat Board Class 9 Social Science Natural Vegetation Additional Important Questions And Answers

I. Answer The Following Questions.

Question 1. What is natural vegetation?
Answer:
1. The different types of plants, also known as flora, that grow naturally in a particular region are called the natural vegetation of that region. For instance, in Gujarat, we commonly find neem (limda) and baaval trees growing everywhere.
2. India possesses diverse natural vegetation. In terms of vegetation diversity, India holds the 10th rank globally and the 4th rank in Asia.
3. A large area that is mainly covered with trees and plants is known as a forest.
In simple words: Natural vegetation refers to all the different types of plants that grow on their own in a certain area, like the neem trees in Gujarat. India has a lot of natural vegetation and is ranked among the top countries for it.

Exam Tip: Clearly define natural vegetation as plants growing without human interference and include its significance in terms of biodiversity rankings.

Question 2. Give a brief idea about the large variety flora in India.
Answer: Diversity in Indian natural vegetation (Flora):
1. Approximately 47,000 species of flora are found in India.
2. There are about 5000 varieties of trees in India. Out of these, 450 are used for business purposes.
3. About 15,000 varieties of flowering plants are found here. This makes up about 6% of the flowering plants growing worldwide.
4. Several non-flowering plants like ferns, algae, and moss also grow in India.
5. Since ancient times, India has been famous for the variety of herbal plants it cultivates. Indian Ayurveda has mentioned about 2000 medicinal plants.
6. Thus, India has a great variety of natural vegetation.
In simple words: India has a huge variety of plants, including around 47,000 types of flora, 5,000 tree varieties (450 for business), and 15,000 flowering plants (6% of the world's total). It also has many non-flowering and medicinal plants, showing its rich plant diversity.

Exam Tip: When describing flora diversity, use specific numbers (e.g., total species, tree varieties, flowering plants percentage) to make your answer more factual and impactful.

Question 3. What are natural vegetation regions? Classify the natural vegetation.
Answer:
1. Regions that show similar ecological characteristics are known as natural vegetation regions.
2. The existence and growth of any vegetation depend on the climate of that particular region.
3. Regions with the same climate generally have very similar vegetation. For example, Gujarat has a hot climate with no major mountains.
4. Hence, we find trees like neem and baval almost throughout Gujarat.
Classification of vegetation: On the basis of altitude, types of soil, rainfall and temperature, the natural vegetation regions can be divided into five types. They are:
1. Tropical Rain Forests
2. Tropical Deciduous Forests
3. Tropical Desert Vegetation
4. Temperate Forests and Grasslands
5. Mangrove (Tidal) Forests.
In simple words: Natural vegetation regions are areas where plants grow similarly because they have a similar climate. Plants depend on local weather. Based on factors like height, soil, rain, and temperature, India's vegetation is grouped into five main types: Tropical Rain, Tropical Deciduous, Tropical Desert, Temperate, and Mangrove Forests.

Exam Tip: Define natural vegetation regions first, then clearly list the five classifications of natural vegetation, briefly mentioning the factors influencing them.

Question 4. State the various medicinal plants and their uses
Answer:

Exam Tip: When presenting medicinal plants and their uses, use a clear table format to organize the information, making it easy to read and remember.

Question 5. What is ecosystem?
Answer: An ecosystem is a complex network of connections among the living resources, natural habitats, and people of a specific region. Thus, an ecosystem is formed through the interaction between the biosphere and humankind.
In simple words: An ecosystem is like a big family where living things, their surroundings, and people in a certain area all connect and rely on each other.

Exam Tip: Define an ecosystem by emphasizing the interrelationship between living organisms, their physical environment, and human activities within a specific area.

Question 6. What does our national policy describe?
Answer: According to the National Policy of 1952, about 33% of India's total geographical area should be covered with forests. However, our forests cover only 23% of the land. Gujarat is significantly behind this number, with just 10% of its area under forests.
In simple words: India's 1952 National Policy said that 33% of the country should have forests, but currently, only 23% is covered, and Gujarat is even lower with only 10%.

Exam Tip: Remember the target percentage for forest cover (33%) set by the National Policy and compare it with the actual percentage in India and specific states like Gujarat.

Question 7. Which plants of Gujarat are included in Red Book Data? Why?
Answer: Plants such as white Khakhro, gugal, nilsoti, sesame, amli, attak, harde, etc., are listed in the Red Data Book of I.U.C.N. (International Union for Conservation of Nature). This is because these plants fall into the category of 'on the verge of extinction'.
In simple words: Certain plants from Gujarat, like white Khakhro and gugal, are in the Red Data Book because they are close to disappearing forever.

Exam Tip: When identifying plants in the Red Data Book, state the specific reason for their inclusion (i.e., being on the verge of extinction).

Question 8. State important dates and events related to environment.
Answer:

Exam Tip: Create a mental timeline or flashcards for important environmental dates and their corresponding events for easy recall.

3. Give Reason.

Question 1. Tropical deciduous forests are also known as monsoon forests. Give reason.
Answer:
1. In deciduous forests, trees lose their leaves at a specific time, but not all trees shed their leaves simultaneously.
2. The trees lose their leaves for only 6 to 8 weeks during the autumn season.
3. Since these trees shed their leaves according to the seasons, they are also called monsoon forests.
In simple words: Tropical deciduous forests are called monsoon forests because their trees drop their leaves for a short period (6-8 weeks) during autumn, following the seasonal changes that are typical of monsoon climates.

Exam Tip: The critical link between "deciduous" and "monsoon" forests is the seasonal shedding of leaves, which coincides with the dry period after the monsoon rains.

Question 2. Leaves of coniferous forests are quite different than usual trees.
Answer:
1. Coniferous forests are found in the high altitudes of the Himalayas, between 1000 and 3600 meters and higher.
2. These high regions often experience snowfall.
3. The leaves have a distinct conical shape, with branches that lean downwards.
4. This type of leaves helps the trees to easily shed the snow that falls on them.
5. Hence, the leaves of coniferous forests are quite different from those of typical trees.
In simple words: Coniferous trees in the high Himalayas have special, cone-shaped leaves with downward-sloping branches. This unique shape helps snow slide off easily, making their leaves very different from other trees.

Exam Tip: Emphasize the adaptive features of coniferous leaves (conical shape, downward branches) that help them thrive in snowy, high-altitude environments.

Question 3. Forests play an important role in maintaining environmental balance.
Answer: Role of forests:
1. Trees take in harmful carbon dioxide and release oxygen, thus purifying the air.
2. Temperatures remain low, and the environment becomes pleasant due to trees.
3. Furthermore, trees reduce air pollution, bring rains, and prevent soil erosion.
4. For all these reasons, it can be said that forests play an important role in maintaining environmental balance.
In simple words: Forests are crucial for a healthy environment because they clean the air by absorbing carbon dioxide and giving out oxygen. They also keep temperatures cool, help bring rain, and stop soil from washing away, keeping nature in balance.

Exam Tip: To explain environmental balance, highlight forests' roles in regulating climate, maintaining air quality, supporting the water cycle, and preventing soil degradation.

Question 4. The Government of India has announced forest policy.
Answer:
1. Forests play a very important role in maintaining environmental balance.
2. Forests provide countless items as raw materials and even finished forest products.
3. Humans cut down trees and harm nature carelessly to fulfill their desires.
4. As per standard rules, 33% of any land area should be covered by forests.
5. India currently has only 23% forest cover, and states like Gujarat have just 10% forest cover.
6. Thus, for the protection and growth of forests, the Government of India announced a forest policy in 1988.
In simple words: The Indian government created a forest policy in 1988 because forests are vital for the environment and provide many products, yet humans are harming them. The policy aims to protect and grow forests, especially since India and Gujarat fall short of the ideal 33% forest cover.

Exam Tip: When discussing forest policy, refer to the desired forest cover percentage (33%) and compare it with current figures to highlight the policy's necessity.

Question 5. Forests are useful in economic progress of a nation.
Answer:
1. Forests provide countless items as raw materials or even ready-made products.
2. The products obtained from forests have good commercial value worldwide.
3. The rare and useful flowering plants and herbal plants are used in many medicines and cosmetics, thereby earning substantial revenue.
In simple words: Forests help a country's economy by providing many raw materials and finished products that are valuable globally. Unique flowering and herbal plants from forests are also used in medicines and cosmetics, bringing in a lot of money.

Exam Tip: Highlight both the direct economic benefits (timber, NTFPs) and indirect benefits (medicinal plants, cosmetics) from forests to demonstrate their comprehensive economic utility.

III. Complete The Following Statements.

Question 1. The tropical Rain Forest are known as 'Evergreen forests' because ................
Answer: The tropical Rain Forest are known as 'Evergreen forests' because it remains green throughout the year.
In simple words: Tropical Rain Forests are called 'Evergreen forests' because they stay green all year.

Exam Tip: For fill-in-the-blanks, ensure your answer directly and concisely completes the statement based on factual knowledge.

Question 2. The Tropical Deciduous forests are known as 'Monsoon Forests' because ................
Answer: The Tropical Deciduous forests are known as 'Monsoon Forests' because tropical deciduous forests shed their leaves according to the season.
In simple words: Tropical Deciduous forests are called 'Monsoon Forests' because their trees drop their leaves depending on the season.

Exam Tip: Remember that "deciduous" implies seasonal leaf shedding, which is characteristic of areas with monsoon climates.

Question 3. Indian Government has implemented the National Forest Policy because ................
Answer: Indian Government has implemented the National Forest Policy because to protect and conserve the forests.
In simple words: The Indian Government started the National Forest Policy to help protect and save the forests.

Exam Tip: The core purpose of any forest policy is protection and conservation; state this clearly and concisely.

Question 4. Huge variety is seen in natural vegetation found in India because ................
Answer: Huge variety is seen in natural vegetation found in India because India has diversified physiography such as mountains, plateaus, plains, desert, etc.
In simple words: India has many different types of plants because its land has varied features like mountains, plateaus, plains, and deserts.

Exam Tip: Connect the diversity of vegetation directly to India's varied geographical features, also known as physiography.

IV. Fill In The Blanks.

Question 1. About 15,000 varieties of flowering plants grow in India.
Answer: About 15,000 varieties of flowering plants grow in India.
In simple words: India is home to approximately 15,000 different kinds of flowering plants.

Exam Tip: Pay attention to specific numerical facts, as they are often tested in fill-in-the-blanks questions.

Question 2. Tidal forests are found in the river deltas.
Answer: Tidal forests are found in the river deltas.
In simple words: Forests that grow in river deltas are called Tidal forests.

Exam Tip: Associate "river deltas" with "Tidal forests" (also known as Mangrove forests) due to their unique habitat requirements.

Question 3. Sarpagandha is the best medicine to cure the disease of high blood pressure.
Answer: Sarpagandha is the best medicine to cure the disease of high blood pressure.
In simple words: Sarpagandha is considered the most effective medicine for treating high blood pressure.

Exam Tip: Remember the specific medicinal plant associated with treating high blood pressure, as listed in the text.

Question 4. Turpentine is prepared from the fluid of chid trees.
Answer: Turpentine is prepared from the fluid of chid trees.
In simple words: The liquid from chid trees is used to make turpentine.

Exam Tip: Link the product (turpentine) with its source tree (chid) directly.

Question 5. The Government of India announced the new Forest Policy in the year 1988.
Answer: The Government of India announced the new Forest Policy in the year 1988.
In simple words: India's government introduced its updated Forest Policy in the year 1988.

Exam Tip: Recall the specific year (1988) when the new Forest Policy was announced by the Government of India.

V. State Whether The Following Statements Are True Or False: (1 Mark Each)

Question 1. Rosewood tree is found in Tropical Rain Forests.
Answer: True
In simple words: It is correct that rosewood trees are found in Tropical Rain Forests.

Exam Tip: For true/false questions about tree types, mentally associate each tree with its characteristic forest type.

Question 2. Alpine grass grows at the altitude of 3600 metres in Himalayas.
Answer: True
In simple words: Yes, alpine grass grows at heights of 3600 meters in the Himalayas.

Exam Tip: Understand the altitude ranges for different vegetation types; alpine vegetation is typical of high elevations.

Question 3. Sundari wood is used to prepare fragrant oil.
Answer: False
In simple words: The statement that Sundari wood is used for making fragrant oil is incorrect; it is typically used for building boats.

Exam Tip: Distinguish between the uses of different woods; Sundari wood is primarily for boats, not fragrant oil.

Question 4. India holds tenth position in diversity of natural vegetation in the world.
Answer: True
In simple words: It is true that India ranks tenth globally in terms of natural vegetation diversity.

Exam Tip: Remember India's global ranking (tenth) in natural vegetation diversity as a key factual point.

Question 5. In Western slopes of Eastern Ghats Desert Vegetation are found.
Answer: False
In simple words: The statement that desert vegetation is found on the western slopes of the Eastern Ghats is incorrect.

Exam Tip: Understand the geographical distribution of forest types; desert vegetation is associated with arid regions, not typically the Eastern Ghats slopes.

VI. Match The Following.

Question. Match the following.
1. Tropical Rain Forests
2. Tropical Deciduous Forests
3. Tidal Forests
4. Coniferous Forests
(A) Mahogany
(B) Pine
(C) Acacia
(D) Cher
Answer: (D) 1-(A), 2-(C), 3-(D), 4-(B)
In simple words: The correct match is Tropical Rain Forests with Mahogany, Tropical Deciduous Forests with Acacia, Tidal Forests with Cher, and Coniferous Forests with Pine.

Exam Tip: When matching, associate each forest type with its characteristic tree species to ensure accurate pairing.

VII. Choose The Correct Option.

Question 1. Which trees are found in the deciduous forests of the Tropical zone?
A. Pone, Deodar, Silver fir, Spruce
B. Mahogany, Ebony, Rosewood, Rubber
C. Teak, Saal, Sesame, Sandalwood
D. Date palm, Jujube, Acacia, Khijdo
Answer: (C) Teak, Saal, Sesame, Sandalwood
In simple words: Teak, Saal, Sesame, and Sandalwood trees are commonly found in the tropical deciduous forests.

Exam Tip: Familiarize yourself with the common tree species found in each specific forest type (e.g., deciduous, rain, coniferous) to correctly answer such questions.

Question 2. Which are the main trees of the Rain forests of the Tropical Zone?
A. Date palm, Jujube, Acacia, Khijdo
B. Mahogany, Ebony, Rosewood, Rubber
C. Pine, Deodar, Silver fif, Spruce
Answer: (B) Mahogany, Ebony, Rosewood, Rubber
In simple words: The main trees found in the tropical rain forests are Mahogany, Ebony, Rosewood, and Rubber.

Exam Tip: Remember that tropical rain forests are characterized by dense, broad-leaved evergreen trees, and associate specific trees like Mahogany and Ebony with this type.

Question 3. Which place does India holds in world with respect to vegetation diversity?
A. First
B. Fourth
C. Tenth
D. Fifth
Answer: (C) Tenth
In simple words: India ranks tenth globally in terms of the variety of plants it has.

Exam Tip: Double-check numerical facts like global rankings for biodiversity to ensure accuracy.

Question 4. Mahogany is found in which type of forests?
A. Temperate forests
B. Thorny
C. Rain forests
D. Monsoon
Answer: (C) Rain forests
In simple words: Mahogany trees are typically found in rain forests.

Exam Tip: Link specific tree names to their characteristic forest types; Mahogany is a classic example of a tropical rainforest tree.

Question 5. What is prepared from the liquid of chid trees?
A. Catechu
B. Turpentine
C. Lac
D. Gum
Answer: (B) Turpentine
In simple words: Turpentine is made from the liquid extracted from chid trees.

Exam Tip: Remember common forest products and the specific trees from which they are derived, such as turpentine from chid trees.

VIII. On An Outline Map Of India, Show The Natural Vegetation.

Question. On an outline map of India, show the natural vegetation.
Answer: No textual answer is provided for this question as it requires showing natural vegetation on an outline map of India, which is a visual task.
In simple words: This question asks you to draw or mark different types of plants on a map of India, so there isn't a written answer.

Exam Tip: For map-based questions, ensure you can accurately locate and label different vegetation zones on an outline map of India.