RBSE Solutions Class 7 Science Chapter 16 Forest and Wild Life

Choose the Most Appropriate Option

Question 1. What are the advantages of forests to us :
(a) Improves ground water level
(b) Controls environmental temperature
(c) Improves fertility of land
(d) All of the options
Answer: (d) All of the options
In simple words: Forests help in many ways, like raising underground water levels, managing the weather, and making the soil rich. All these benefits show how important forests are for our environment.

🎯 Exam Tip: When answering questions about benefits, try to think of different aspects like water, air, soil, and climate to cover all possible advantages.

Question 2. Disadvantage of deforestation is:
(a) Increase in soil erosion
(b) Decrease in soil erosion
(c) Increase in number of wild life
(d) Increase in rain
Answer: (a) Increase in soil erosion
In simple words: When trees are cut down, the soil becomes loose and is easily washed away by rain or blown away by wind. This is a big problem called soil erosion.

🎯 Exam Tip: Remember that trees hold soil with their roots, so removing them directly leads to more soil erosion. This is a key environmental impact of deforestation.

Question 3. State flower and tree of Rajasthan are:
(a) Roheda and Khejri
(b) Jail and Roheda
(c) Roheda and Neem
(d) Lotus and Banyan
Answer: (a) Roheda and Khejri
In simple words: The Roheda flower and the Khejri tree are symbols of Rajasthan. They are important natural parts of the state's identity.

🎯 Exam Tip: Knowing state symbols like flowers and trees helps to understand local geography and culture. These are often direct recall questions.

Question 4. State bird of Rajasthan is:
(a) Pigeon
(b) Peacock
(c) Great Indian Bustard
Answer: (c) Great Indian Bustard
In simple words: The Great Indian Bustard is the official state bird of Rajasthan. It is a large bird found in dry grasslands and a symbol of the region.

🎯 Exam Tip: Facts about state symbols like the state bird are important for general knowledge. Ensure you remember the full name for accuracy.

Match the Following

Answer:
a. (iv)
b. (iii)
c. (i)
d. (ii)
In simple words: Each sanctuary or national park is located in a specific district. Ranthambore is in Sawai Madhopur, Keoladeo in Bharatpur, Sitamata in Pratapgarh, and Mount Abu in Sirohi.

🎯 Exam Tip: For matching questions, it's helpful to know the exact locations of important wildlife areas and natural parks.

Fill in the Blanks

Question 1. Large area of land covered by trees inhabited by wild life is called...........
Answer: forest
In simple words: A forest is a big area where many trees grow, and different types of wild animals live there naturally.

🎯 Exam Tip: Define key terms clearly and accurately. A forest is defined by its extensive tree cover and role as a wildlife habitat.

Question 2. Forest prevents...........
Answer: soil
In simple words: Forests help stop soil from being washed or blown away. The roots of trees hold the soil tightly in place, preventing erosion.

🎯 Exam Tip: Focus on the main protective role of forests. Preventing soil erosion is one of their most vital functions for the environment.

Question 3. A forest is a habitat for...........
Answer: wild life
In simple words: Forests are natural homes for many different kinds of wild animals, birds, and other living things.

🎯 Exam Tip: Understand the concept of "habitat." A habitat is the natural environment where an organism lives and finds food, shelter, and mates.

Question 4. For wild life conservation National Parks and ............ were established.
Answer: sanctuaries.
In simple words: To protect wild animals and plants, special areas like National Parks and Sanctuaries are created where they can live safely.

🎯 Exam Tip: Recognize the two main types of protected areas for wildlife: National Parks and Sanctuaries. Both aim to conserve biodiversity.

Short Answer Type Questions

Question 1. Write down the causes of Deforestation.
Answer: The main reason for cutting down forests (deforestation) is the uncontrolled cutting of trees. People cut trees for fuel, for building industries, and to make windows, doors, and other frames. This high demand leads to forests being cleared. Trees are also often cut down to make space for agriculture or urban development, which further contributes to deforestation.
In simple words: People cut down forests mainly for wood, to build things, and for farming. This unorganized tree-cutting is the biggest cause of deforestation.

🎯 Exam Tip: When listing causes, categorize them (e.g., economic, agricultural, developmental) to ensure a comprehensive answer.

Question 2. Write down the disadvantages of deforestation.
Answer: Over-cutting of trees (deforestation) has many harmful effects:
1. It harms the balance of nature.
2. It leads to less rainfall.
3. It causes more soil erosion.
4. It increases the temperature of the environment.
5. It lowers the water level underground.
6. Many wild animals and plants lose their homes, leading to a loss of different types of life (biodiversity).
7. The growth of new forests slows down.
8. Deforestation also causes more floods, dry periods (droughts), and makes the soil less rich. It turns fertile land into desert-like areas, which are major problems.
In simple words: Cutting down forests harms nature, reduces rain, causes soil to wash away, makes the weather hotter, lowers water levels, and makes many animals lose their homes. It also leads to floods and dry spells.

🎯 Exam Tip: When listing disadvantages, aim to cover environmental, climatic, and biodiversity impacts. Using a numbered list helps keep the points clear and organized.

Question 3. Write down the advantages of forests.
Answer: Forests offer many benefits:
1. They give us different types of wood for homes, businesses, and factories.
2. We get medicines from plants and other important things like rubber, wax, bamboo, grasses, food for animals, catechu, and resins.
3. Forests help reduce loud noises and other types of pollution.
4. They are the best natural home for many animals, birds, and other living creatures.
5. Forests make nature look beautiful.
6. They help keep the air moist.
7. They make the soil richer.
8. They help increase the amount of water in the ground and keep the soil wet.
9. They stop soil from washing away.
10. Forests give us oxygen, which is essential for life and keeps our environment clean. They are truly vital for supporting life on Earth.
In simple words: Forests give us wood and medicines, reduce pollution, act as homes for animals, make nature pretty, keep the air moist, make soil rich, increase ground water, stop soil erosion, and give us oxygen.

🎯 Exam Tip: For advantages, try to group them by the resource provided (wood, medicines), environmental benefits (pollution, soil, water), and ecological benefits (habitat, oxygen).

Long Answer Type Questions

Question 1. Write down your suggestions for forest conservation.
Answer: To protect forests, we should do the following:
1. Plant many more trees regularly.
2. Manage forests well to protect them from fires.
3. Take proper steps to guard plants and trees from various diseases.
4. Create public awareness programs to inspire people to conserve forests through different activities. This helps people understand why forests are important.
5. Take strong action against anyone who illegally cuts down trees.
6. Encourage everyone to join in protecting forests.
7. Make sure that government laws, court orders, and constitutional rules related to forests are strictly followed.
8. Organize wildlife conservation and forest conservation weeks with enthusiasm to highlight their importance.
In simple words: We should plant more trees, protect forests from fire and diseases, teach people about conservation, punish illegal tree-cutting, encourage everyone to participate, enforce laws, and organize conservation events.

🎯 Exam Tip: When providing suggestions for conservation, include a mix of actions for individuals (planting trees), communities (awareness), and governments (laws, management).

Question 2. Write about Keoladeo and Ranthambore National Park.
Answer:
(1) Keoladeo National Park: This park is famous worldwide and is located in the southeast part of Bharatpur. It is known for its many birds, especially during migration season, attracting bird watchers globally.
(2) Ranthambore National Park: This park is spread over many square kilometers around the old Ranthambore fort, near Sawai Madhopur. The "Project Tiger" initiative was started here to help increase the number of tigers, which was declining. Many wild animals like tigers, jackals, leopards, blue-bulls, deer, wild boars, and sambhars are found here. Project Tiger is an important program by the Indian Government to protect tigers.
In simple words: Keoladeo National Park in Bharatpur is famous for birds. Ranthambore National Park in Sawai Madhopur is home to many wild animals, including tigers, and has a big tiger protection project.

🎯 Exam Tip: For such questions, provide the location and key features of each park, mentioning famous animals or conservation projects associated with them.

Question 3. Draw a figure of wild animal of your choice.
Answer: Students should draw a figure of wild animal by their own choice.
In simple words: Students need to make a drawing of any wild animal they like.

🎯 Exam Tip: When drawing, focus on the animal's distinct features and try to make it realistic. Simple sketches are often sufficient if the question doesn't require high artistic skill.

Question 4. What would be the impact if forests were non existent? Explain in detail.
Answer: If there were no forests, these bad things would happen:

• We would not get wood for homes, businesses, and factories. We would also lose medicinal plants, herbs, and other important forest products like rubber, wax, bamboo, grasses, fodder, catechu, and resins.
• Forests make nature beautiful and provide homes for birds and wild animals. Without them, wildlife would suffer greatly and many species would become extinct or endangered.
• Forests help control the climate and keep temperatures down. Without forests, the air would become less humid, and the temperature would rise significantly, leading to extreme weather.
• Trees in forests slow down water flow and allow it to seep into the ground, which raises the groundwater level. If there were no forests, the groundwater level would drop, leading to water scarcity.

🎯 Exam Tip: Structure your answer by categories (e.g., loss of resources, impact on biodiversity, climate change, water cycle) to cover all major effects systematically.

Question 1. Find out some medicinal plant of local forest area by surveying and interviewing the local Ayurvedic Practitioner (Vaidhya, Hakims and Guru) and document their effects and scientifically test the local traditional knowledge. By contacting Central Drug Laboratory discover the science behind local traditional knowledge.
Answer: With your teacher's help, survey the uses of medicinal plants. Learn about their importance by talking to local Ayurvedic practitioners (Vaidhyas, Hakims, and Gurus) and other knowledgeable people. After gathering this information, you can test it scientifically. For your research, you may contact the Central Aushadhi Laboratory. Here is a list of medicinal plants found in the Rajasthan forest:
1. Chirmi
2. Pili Kateli (Satyanasi)
3. Neem
4. Akara
5. Dhatura
6. Sarphanko
7. Rukhari
8. AadhaShishi
In simple words: Research local medicinal plants with your teacher, talk to traditional healers, and if possible, test the plants scientifically. A list of plants found in Rajasthan is provided to help.

🎯 Exam Tip: For project-based questions, outline the steps (research, interview, analysis) and provide examples if requested or relevant. Showing initiative in investigation is key.

Question 2. Study the impact of local pesticides or pest control methods such as neem leaves, havan of benzom (Guggal), akada (Calatropes) etc on mosquitoes or other insects on the basis of community dialogue and survey and compare them with modem insecticides.
Answer: Talk to people in your community and use their knowledge to study how local insecticides or pest control methods (like neem leaves, havan of benzom, akada) affect mosquitoes and other insects. When you compare these traditional methods with modern chemical insecticides, you will find that traditional ones are available nearby, cost less, and cause less harm to people, animals, and the environment. Chemical insecticides, on the other hand, are expensive, cause significant harm to people, animals, and the environment, and are a major cause of environmental pollution. The natural remedies often work by repelling pests rather than killing them with harsh chemicals.
In simple words: Talk to people about local pest control methods. You will find that traditional methods are cheaper, safer, and better for the environment than modern chemical ones, which are costly and harmful.

🎯 Exam Tip: When comparing traditional and modern methods, focus on aspects like cost, availability, environmental impact, and safety for humans and animals.

List of Sanctuaries and Conserved Animals

InText Questions

Question 1. Write down the names of plants and animals in your surroundings in the table given below. (Page 158)
Answer: Names of plants and animals found in our surroundings:

🎯 Exam Tip: When asked to list examples, ensure your examples are relevant to the specified location (your surroundings/Rajasthan in this case) and categorize them clearly.

Question 2. You might have visited forms, mountains and other natural places. Make a list of animals and plants you might have seen there: (Page 162)
Answer: List of animals and plants :

🎯 Exam Tip: When making such lists, try to include a variety of animals and plants that are characteristic of each type of environment mentioned.

Other Important Questions

Multiple Choice Questions

Question 1. Which one of the following is not a function of forest ?
(a) To reduce sound pollution
(b) To maintain humidity of air
(c) To Reduce soil erosion
(d) Environmental pollution
Answer: (d) Environmental pollution
In simple words: Forests help clean the environment, not pollute it. They reduce noise, keep the air moist, and stop soil from washing away.

🎯 Exam Tip: Carefully read "not a function" in the question. Forests have many positive roles; pollution is the opposite of what they do.

Question 2. The main function of humus is:
(a) To increase fertility of soil
(b) Soil erosion
(c) To pollute air
(d) To pollute water
Answer: (a) To increase fertility of soil
In simple words: Humus is the dark, rich part of soil that comes from decayed plants and animals. Its main job is to make the soil much more fertile, helping plants grow better.

🎯 Exam Tip: Humus is key for healthy soil. Remember its primary role is nutrient enrichment and improving soil structure, not causing harm.

Question 3. Which is not disadvantage of deforestation?
(a) To disturb environmental balance
(b) Increase in soil erosion
(c) To reduce rainfall
(d) Depletion of ozone layer
Answer: (d) Depletion of ozone layer
In simple words: While deforestation causes many problems like harming nature, increasing soil erosion, and reducing rain, it does not directly lead to the thinning of the ozone layer.

🎯 Exam Tip: Distinguish between different environmental issues. Deforestation has significant local and regional impacts, but ozone depletion is primarily caused by specific chemicals like CFCs.

Question 5. The famous Indian ornithologist is:
(a) Dr Salim Ali
(b) Hargovind Khurana
(c) Jagdish Chandra Basu
(d) Homi Jehangir Bhabha
Answer: (a) Dr Salim Ali
In simple words: Dr. Salim Ali was a very well-known Indian scientist who studied birds. He is famous for his work on ornithology, which is the study of birds.

🎯 Exam Tip: Memorize key personalities associated with important scientific fields, especially those from your own country. Dr. Salim Ali is a prominent figure in Indian ornithology.

Fill in the Blanks

Question 1. Removal of upper layer of soil is called......
Answer: erosion
In simple words: When the top layer of soil is removed by wind or water, it's called erosion.

🎯 Exam Tip: Understand that soil erosion is the process where the most fertile topsoil is lost, making it harder for plants to grow.

Question 2. For conservation of forest.......... and more tree is necessary.
Answer: plantation
In simple words: To save forests, we need to plant more trees and manage the existing ones carefully. Planting new trees is a key step.

🎯 Exam Tip: "Plantation" refers to the act of planting trees on a large scale. It's a fundamental method for forest conservation and reforestation.

Question 3. Keoladeo National Park is situated in.....
Answer: Bharatpur
In simple words: Keoladeo National Park, a famous place for birds, is located in the city of Bharatpur.

🎯 Exam Tip: Know the locations of major national parks and sanctuaries. Keoladeo is especially noted for its birdlife and location in Bharatpur.

Question 4. Rajasthan Government declared camel a state animal on.......
Answer: 1st July, 2014.
In simple words: The government of Rajasthan officially announced the camel as its state animal on July 1, 2014.

🎯 Exam Tip: Specific dates for significant declarations, like state symbols, are important facts that can be asked in exams.

Very Short Answer Type Questions

Question 1. What is forest ?
Answer: A forest is a large area of land densely covered with trees, where various forms of wild life naturally live. It's an ecosystem with a complex web of interactions. It provides a home for diverse animals and plants, contributing to global biodiversity.
In simple words: A forest is a big area with many trees where wild animals live.

🎯 Exam Tip: When defining a forest, remember to include both the tree cover and its role as a habitat for wildlife to make your answer complete.

Question 3. What are the main reasons of deforestation?
Answer: The main reason for deforestation is the uncontrolled cutting of forests (indiscriminate cutting) to meet the demand for wood. This wood is used for fuel, industries, and making items like windows, doors, and frames. Clearing land for agriculture and urban expansion also significantly contributes to deforestation.
In simple words: People cut down forests mainly for wood (for fuel, industries, and building) and to clear land for farming, which are the main reasons for deforestation.

🎯 Exam Tip: When explaining deforestation causes, highlight both resource extraction (wood) and land-use change (agriculture, development) as primary drivers.

Question 4. What are the most important measures for forest conservation?
Answer: The most important measure for forest conservation is implementing intensive plantation programs. This means planting a large number of trees regularly and systematically to replace those that have been cut down and to expand forest cover. Such programs help restore ecological balance.
In simple words: The best way to save forests is to plant many new trees through strong plantation programs.

🎯 Exam Tip: For conservation questions, prioritizing "intensive plantation" or "afforestation/reforestation" is key as it directly addresses the loss of forest cover.

Question 5. Why were National Parks and Sanctuaries established ?
Answer: National Parks and Sanctuaries were established for the conservation, development, and proper management of wild life. Their goal is to protect endangered species, preserve natural habitats, and ensure the survival of diverse ecosystems for future generations. They serve as safe havens for animals and plants.
In simple words: National Parks and Sanctuaries were made to protect and manage wild animals and plants. They help save rare species and keep nature safe.

🎯 Exam Tip: Emphasize the three main objectives: conservation (protecting), development (allowing growth), and management (controlled intervention) of wildlife.

Question 6. Where in Rajasthan the Project Tiger, was launched?
Answer: Project Tiger was launched at Ranthambore National Park in Sawai Madhopur, Rajasthan. This initiative was started to protect tigers and their habitats across India. Ranthambore is one of the most significant tiger reserves in the country.
In simple words: Project Tiger started in Rajasthan at Ranthambore National Park in Sawai Madhopur.

🎯 Exam Tip: Remember the specific location for Project Tiger's launch in Rajasthan, as it's a key detail in conservation history.

Question 7. Which wild animals are mainly found in Sitamata, sanctuary Pratapgarh ?
Answer: The wild animals mainly found in Sitamata Sanctuary, Pratapgarh, include Blue bull (Nilgai), Sambhar, Chital, wild cat, and fox. This sanctuary is particularly famous for its flying squirrels, which are nocturnal animals. It provides a rich habitat for a variety of species.
In simple words: In Sitamata Sanctuary, you can find animals like Blue bull (Nilgai), Sambhar, Chital, wild cats, and foxes. It's known for its flying squirrels.

🎯 Exam Tip: When listing animals in a sanctuary, try to include a few prominent ones and any unique species for which the sanctuary is particularly known.

Question 8. Write the names of four wild animals found in Rajasthan.
Answer: Four wild animals found in Rajasthan are:
1. Tiger
2. Leopard (Baghira)
3. Jarakh (Hyena)
4. Blue-bull (Nilgai)
Rajasthan's varied terrain supports a wide array of wildlife, from desert animals to forest dwellers.
In simple words: Some wild animals found in Rajasthan are Tiger, Leopard, Jarakh, and Blue-bull.

🎯 Exam Tip: When asked for a specific number of examples, provide exactly that many. Choose well-known or characteristic animals of the region.

Question 10. State animals Chinkara and Camel are animals of which category ?
Answer: Chinkara is an animal of the wild life category, meaning it lives freely in nature and is not domesticated. The camel, on the other hand, is an animal in the livestock category, as it is domesticated and kept by humans for various purposes like transport and milk. Both are significant to Rajasthan's ecosystem and economy.
In simple words: The Chinkara is a wild animal, while the camel is a domesticated animal (livestock).

🎯 Exam Tip: Differentiate between "wildlife" (animals living in their natural habitat without human intervention) and "livestock" (domesticated animals kept for human benefit).

Short Answer Type Questions

Question 1. Why do we feel cool in forests?
Answer: We feel cool in forests because plant leaves have many tiny pores called stomata. Water vapor comes out from these stomata through a process called transpiration. This process increases the moisture content, or humidity, in the air around the trees. Because of the plants and trees, the humidity rises, making us feel cool and refreshed in the forest. The shade from the dense tree cover also helps reduce direct sunlight.
In simple words: Plants release water vapor from their leaves, which makes the air moist and humid. This humidity, along with the shade, makes forests feel cool.

🎯 Exam Tip: Key terms here are "stomata" and "transpiration." Explain how these processes contribute to increased humidity and cooler temperatures in forests.

Question 2. How do forests increase the fertility of the soil?
Answer: In a forest, old leaves and branches fall onto the ground. Tiny organisms like bacteria, which are present in the soil, break down these fallen materials. This decomposition creates a layer of decomposed matter on the soil surface, known as humus. Humus is a rich, high-quality organic material that significantly increases the soil's fertility by providing essential nutrients. This natural recycling process is vital for healthy forest ecosystems.
In simple words: When leaves and branches fall in forests, small living things in the soil break them down. This forms humus, which is a rich material that makes the soil very fertile.

🎯 Exam Tip: Highlight the role of "decomposition" by "microorganisms" in forming "humus," which is the key factor in improving soil fertility in forests.

Question 3. What is soil erosion? How do you prevent it?
Answer: Soil erosion is when rain and strong winds carry away the upper, fertile layer of the soil. This removal of the top soil surface by natural forces is a serious problem. Forests help prevent soil erosion because tree roots hold the soil tightly, stopping the fertile soil from being carried away by air or water. The canopy of trees also breaks the force of raindrops, further protecting the soil. Planting more trees and maintaining forest cover are the best ways to prevent it.
In simple words: Soil erosion is when wind and rain carry away the top, good layer of soil. Forests stop this because tree roots hold the soil tightly and the trees block wind and rain.

🎯 Exam Tip: Define soil erosion first, then clearly explain the protective mechanism of forests (root system, canopy cover) in preventing it.

Question 4. How do forests contribute (help) in retaining soil moisture and ground water level ?
Answer: Due to the humus formed by plants in forests, rainwater slowly seeps into the ground. Humus acts like a sponge, absorbing and holding water. This slow absorption helps maintain the soil's moisture content and also allows water to percolate deeper, recharging the groundwater level. The extensive root systems of trees also create pathways for water to penetrate the soil, further enhancing this process. This steady supply of water is crucial for both the ecosystem and human needs.
In simple words: Humus in forests soaks up rainwater like a sponge, allowing it to slowly go into the ground. This keeps the soil wet and helps fill up the underground water reserves.

🎯 Exam Tip: Explain the dual role of humus (absorption) and tree roots (pathways) in regulating both soil moisture and the recharging of groundwater.

Question 6. Name the main wild life sanctuaries of Rajasthan.
Answer: The main wildlife sanctuaries of Rajasthan are:
1. Ramgarh Vishdhari Wildlife Sanctuary, Bundi.
2. Nahargarh Wildlife Sanctuary, Jaipur.
3. Sitamata Wildlife Sanctuary, Pratapgarh.
4. Talchhapar Wildlife Sanctuary, Churu.
5. Mount Abu Sanctuary, Sirohi.
These sanctuaries play a crucial role in protecting the diverse flora and fauna of the region. Each sanctuary is known for conserving specific types of wildlife, like tigers in Ramgarh or blackbucks in Talchhapar.
In simple words: Rajasthan has several important wildlife sanctuaries, including Ramgarh Vishdhari, Nahargarh, Sitamata, Talchhapar, and Mount Abu.

🎯 Exam Tip: When listing sanctuaries, try to include the district they are in, as this provides useful geographical context for the examiner.

Question 7. Write the names of species of deer found in Rajasthan.
Answer: The main species of deer found in Rajasthan include chinkara, black buck, and the four-horned antelope (chausingha deer). Additionally, two primary species of the deer family found here are sambar and chital. Rajasthan's varied habitats, from deserts to forests, support these different deer species.
In simple words: Rajasthan is home to several deer types like chinkara, black buck, four-horned antelope, sambar, and chital.

🎯 Exam Tip: List both common and specific names of deer species, including those with unique features like the "four-horned antelope."

Question 8. Write the sub-names of Neelgai.
Answer: Neelgai is also known by other names such as Rojh and Rojda. It is a large, strong, bluish-grey wild animal that resembles a horse. Neelgai are often found moving in jungles, open plains, and crop fields, where they can cause significant damage to agriculture. They are the largest Asian antelopes.
In simple words: Neelgai is also called Rojh or Rojda. It's a large, horse-like animal with blue-grey fur that lives in forests and fields, sometimes harming crops.

🎯 Exam Tip: For alternative names of animals, provide them clearly and add a brief descriptive characteristic to enhance the answer.

Question 9. Name the birds which are found in Rajasthan.
Answer: In Rajasthan, various birds can be found. These include international migratory birds like the white crane (Siberian Saras), the national bird Peacock, and the state bird Godawan (Great Indian Bustard). Besides these, other birds like koels, sparrows, neelkanth (Indian roller), and Indian saras (cranes) are also commonly seen. The diverse landscapes of Rajasthan attract a wide variety of avian species.
In simple words: Many birds live in Rajasthan, including white cranes, peacocks, Godawan, koels, sparrows, neelkanth, and Indian saras.

🎯 Exam Tip: When listing birds, include a mix of resident and migratory species, and mention any state or national birds if applicable for the region.

Question 1. Classify the wild life (animals) found in Rajasthan.
Answer: The wildlife in Rajasthan can be divided into different groups:
1. Carnivores: These are meat-eating animals like tigers, jackals, wolves, leopards, hyenas (jarakh), foxes, wild dogs, mongooses, desert cats, and van bilas. These predators play a vital role in keeping the ecosystem balanced.
2. Herbivores: These are plant-eating animals such as deer, sambar, nilgai, chinkara, chital, four-horned deer, bears, wild boars, rabbits, langurs (baboons), and monkeys.
3. Reptile Animals: This group includes snakes and lizards like pythons, patagoh (a type of monitor lizard), crocodiles, sand snakes, cobras, and gharials (a type of alligator).
4. Animals that feed by gnawing: These are small animals such as squirrels, rats, sihi (hedgehogs), and gerbils.
In simple words: Rajasthan is home to many different animals, which can be grouped by what they eat and how they live, like meat-eaters, plant-eaters, reptiles, and small gnawing animals.

🎯 Exam Tip: When classifying animals, it's helpful to remember their diet and key characteristics for each group to ensure accuracy.

Question 2. Write a brief note on the life of Dr. Salim Ali, the famous Indian ornithologist (Birds scientist).
Answer: Dr. Salim Ali was a very famous Indian bird scientist. He was born in Mumbai on November 12, 1896. He was also known as the 'Birdsman of India' for his extensive work. Dr. Ali was the first Indian to conduct systematic surveys of birds across India. He wrote many books about birds, which helped make bird study popular in India. He spent 65 years dedicated to studying birds, which led to him being called a 'moving Encyclopedia'. Some of his famous books include 'The Book of Indian Birds' and 'The Fall of a Sparrow'. The Indian government honored him with many awards, including the 'Padma Vibhushan', for his great work in bird science and nature.
In simple words: Dr. Salim Ali was a famous Indian bird expert, known as the 'Birdsman of India'. He spent his life studying and writing about birds, helping many people learn about and love birds.

🎯 Exam Tip: When writing a biographical note, always include the person's key achievements, their main field of work, and any significant awards they received.