The Living Organisms and Their Surroundings Chapter 9 worksheet of class 6 science With pdf

The “Class 6 Science Chapter 9: The Living Organisms and Their Surroundings” worksheet is designed to enhance students’ understanding of the interplay between living organisms and their environment. This worksheet provides a variety of engaging activities and questions that explore the concepts of habitats, adaptation, and interactions between organisms. Students will be challenged to identify different types of habitats, classify organisms based on their adaptations, and comprehend the various relationships that exist within ecosystems. Through this worksheet, students will develop a deeper appreciation for the intricate balance between living organisms and their surroundings, fostering their scientific knowledge and critical thinking skills.

SET-1 The Living Organisms and Their Surroundings Worksheet
In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.

1. Which of the following is not a living organism?
   a) Mango tree
   b) Rock
   c) Tiger
   d) Bacteria
2. Which of the following is not a characteristic of living organisms?
   a) Reproduction
   b) Movement
   c) Growth
   d) Inorganic composition
3. Which of the following is the basic unit of life?
   a) Cell
   b) Tissue
   c) Organ
   d) Organism
4. Which of the following is not an example of non-living things?
   a) Air
   b) Soil
   c) Plants
   d) Water
5. What is the name of the process by which plants make their food?
   a) Respiration
   b) Photosynthesis
   c) Digestion
   d) Excretion
6. What is the importance of living organisms in the environment?
7. How do living organisms adapt to their surroundings?
8. What is an ecosystem and what are its components?
9. What is a habitat and what are its different types?
10. What are the different types of plants found in a forest ecosystem?
11. How do living organisms depend on each other for their survival?
12. How do animals adapt to their surroundings to find food?
13. What are the various factors that affect the living organisms and their surroundings? Explain each factor in detail.
14. Describe the different types of organisms that live in different habitats. How do they adapt to their surroundings?

SET-2 Worksheet pdf
In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.

1. Which of the following is not a mode of nutrition in organisms?
   a) Autotrophic
   b) Heterotrophic
   c) Saprophytic
   d) Phagocytic
2. Which of the following is not a characteristic of plants?
   a) They are autotrophic
   b) They have cell walls
   c) They move from one place to another
   d) They reproduce sexually and asexually
3. Which of the following is not a characteristic of animals?
   a) They are heterotrophic
   b) They can move from one place to another
   c) They have cell walls
   d) They reproduce sexually
4. Which of the following is not a function of the skin in humans?
   a) Protection
   b) Sensation
   c) Respiration
   d) Excretion
5. Which of the following is not a component of blood in humans?
   a) Red blood cells
   b) White blood cells
   c) Platelets
   d) Enzymes
6. What are the different types of consumers in an ecosystem?
7. What is the role of decomposers in an ecosystem?
8. How do plants and animals in a pond ecosystem depend on each other?
9. What is the difference between a food chain and a food web?
10. What is a food pyramid and what does it represent?
11. How does deforestation affect the environment and the living organisms?
12. What are the different types of pollution and how do they affect the environment and the living organisms?
13. What is the importance of the food chain and the food web in maintaining the balance of the ecosystem? Explain with an example.
14. Discuss the different types of biomes that exist on Earth. What makes each biome unique in terms of the flora and fauna found there?

SET-3 Test paper pdf
In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.

1. What is the function of the digestive system in humans?
   a) To absorb oxygen
   b) To produce energy
   c) To break down food
   d) To eliminate waste
2. Which of the following is not a type of skeleton in animals?
   a) Exoskeleton
   b) Endoskeleton
   c) Hydrostatic skeleton
   d) Thermoregulatory skeleton
3. What is the function of the nervous system in humans?
   a) To regulate body temperature
   b) To produce hormones
   c) To control body movements
   d) To transmit and process information
4. Which of the following is not a component of the respiratory system in humans?
   a) Lungs
   b) Diaphragm
   c) Liver
   d) Trachea
5. Which of the following is not a method of reproduction in organisms?
   a) Binary fission
   b) Budding
   c) Germination
   d) Sexual reproduction
6. What is the greenhouse effect and how does it affect the environment?
7. How do humans affect the environment and the living organisms?
8. What are the different types of biomes and what are their characteristics?
9. How do different biomes support different types of living organisms?
10. How do living organisms in the desert biome adapt to the extreme heat and dryness?
11. What are the different types of adaptations that living organisms have to survive in their habitats?
12. How do living organisms in the ocean adapt to the high pressure and saltwater environment?
13. Explain the role of producers, consumers, and decomposers in an ecosystem. How do they work together to maintain the balance of the ecosystem?
14. What are the different types of interactions that occur between living organisms in an ecosystem? Provide examples of each type of interaction.

SET-4 Worksheet
In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.

1. Which of the following is not a type of habitat?
   a) Desert
   b) Forest
   c) Coral reef
   d) Laboratory
2. Which of the following is not a type of ecosystem?
   a) Aquatic ecosystem
   b) Terrestrial ecosystem
   c) Grassland ecosystem
   d) Human ecosystem
3. Which of the following is not a factor that affects the growth and survival of organisms?
   a) Temperature
   b) Light
   c) Sound
   d) Water
4. Which of the following is not a type of interaction between living organisms and their surroundings?
   a) Competition
   b) Cooperation
   c) Communication
   d) Desiccation
5. Which of the following is not a way in which human activities affect the environment?
   a) Deforestation
   b) Pollution
   c) Conservation
   d) Climate change
6. What is the role of microorganisms in the ecosystem?
7. How do different types of animals hibernate during the winter season?
8. What are the different types of migration patterns in animals?
9. What are the different types of plant adaptations to different habitats?
10. What is the difference between a predator and a prey?
11. How do living organisms in the tundra biome adapt to the extreme cold weather?
12. What are the different types of natural disasters that affect the environment and the living organisms?
13. Discuss the importance of conservation and preservation of biodiversity. What measures can be taken to conserve the biodiversity of an ecosystem?
14. Explain the process of photosynthesis and respiration in plants. How do these processes help in maintaining the balance of the ecosystem?

Short Summery of chapter 9 The Living Organisms and Their Surroundings Body Movement Class 6 Science NCERT Cbse

Chapter 9 – The Living Organisms and Their Surroundings:

1. Introduction to the Environment:
   • The environment refers to the surroundings in which living organisms exist.
   • It includes both living (biotic) and non-living (abiotic) components.
2. Habitat and Adaptation:
   • A habitat is a specific place where an organism lives.
   • Organisms are adapted to their habitats to survive and reproduce.
   • Adaptations can be structural, behavioral, or physiological.
3. Ecosystem:
   • An ecosystem is a community of organisms interacting with each other and their physical environment.
   • It consists of biotic and abiotic components.
   • Producers, consumers, and decomposers are important components of an ecosystem.
4. Food Chains and Food Webs:
   • A food chain shows the transfer of energy from one organism to another.
   • Producers, consumers, and decomposers are linked in a food chain.
   • A food web represents a network of interconnected food chains.
5. Energy Flow in an Ecosystem:
   • Energy flows through an ecosystem from producers to consumers and decomposers.
   • The energy is transferred through different trophic levels.
6. Types of Ecosystems:
   • Different ecosystems exist on land, water, and air.
   • Terrestrial ecosystems include forests, grasslands, deserts, etc.
   • Aquatic ecosystems include freshwater and marine ecosystems.
7. Balance in Nature:
   • The balance of nature refers to the stable state of an ecosystem.
   • Interactions between organisms help maintain this balance.
8. Environmental Issues:
   • Human activities can have a negative impact on the environment.
   • Pollution, deforestation, habitat destruction, etc., are some of the environmental issues.

Remember, this is a general summary based on the information typically covered in Class 6 Science Chapter 9. The specific details and content of the worksheet may vary.

Chapter 9 – The Living Organisms and Their Surroundings:

Introduction to the Environment: The chapter begins by introducing the concept of the environment and its significance. The environment refers to the surroundings in which living organisms exist. It includes both living (biotic) and non-living (abiotic) components. Biotic components comprise plants, animals, microorganisms, and humans, while abiotic components include air, water, soil, sunlight, temperature, and climate.

Habitat and Adaptation: The next section discusses habitats and adaptations. A habitat is a specific place where an organism lives. Different organisms have different habitat requirements. They are adapted to their habitats to survive and reproduce successfully. Adaptations can be structural, behavioral, or physiological. Structural adaptations involve physical characteristics such as camouflage, protective coloration, sharp claws, etc. Behavioral adaptations refer to the actions and behaviors of organisms, like migration, hibernation, burrowing, etc. Physiological adaptations are related to internal bodily functions, such as the ability to tolerate extreme temperatures or produce venom.

Ecosystem: The chapter then introduces the concept of an ecosystem. An ecosystem is a community of organisms interacting with each other and their physical environment. It consists of biotic and abiotic components. Biotic components include producers (plants), consumers (herbivores, carnivores, and omnivores), and decomposers (bacteria and fungi). Abiotic components include air, water, sunlight, soil, temperature, and minerals. The interaction between these components is essential for the functioning of an ecosystem.

Food Chains and Food Webs: The next section explains food chains and food webs. A food chain represents the transfer of energy from one organism to another. It starts with producers (plants) that convert sunlight into food through photosynthesis. Herbivores consume plants, and carnivores consume herbivores. Decomposers break down dead organisms and waste materials. The transfer of energy occurs at each level of the food chain. A food web represents a network of interconnected food chains, illustrating the complex relationships between different organisms in an ecosystem.

Energy Flow in an Ecosystem: The chapter then focuses on energy flow in an ecosystem. Energy flows through an ecosystem from producers to consumers and decomposers. Producers capture sunlight and convert it into chemical energy through photosynthesis. This energy is then passed on to herbivores when they consume plants. Similarly, carnivores obtain energy by consuming herbivores. Decomposers break down dead organisms and release nutrients back into the environment. The flow of energy occurs through different trophic levels.

Types of Ecosystems: The next section discusses different types of ecosystems. Ecosystems can be found on land, in water, and even in the air. Terrestrial ecosystems include forests, grasslands, deserts, mountains, etc. These ecosystems support a wide variety of plants and animals adapted to specific conditions. Aquatic ecosystems include freshwater bodies like lakes, rivers, and ponds, as well as marine ecosystems found in oceans and seas. Each type of ecosystem has its unique characteristics and supports diverse forms of life.

Balance in Nature: The chapter emphasizes the balance in nature. The interactions between organisms in an ecosystem help maintain this balance. For example, predators control the population of herbivores, preventing overgrazing. Decomposers break down dead organisms and recycle nutrients, ensuring the availability of resources for other organisms. Disruptions to this balance can have far-reaching consequences on the ecosystem and its inhabitants.

Environmental Issues: The chapter concludes by highlighting various environmental issues. Human activities can have a negative impact on the environment. Pollution, deforestation, habitat destruction,

pollution, deforestation, habitat destruction, overexploitation of resources, and climate change are some of the environmental issues discussed. Pollution refers to the introduction of harmful substances into the environment, such as air pollution from industrial emissions and vehicle exhaust, water pollution from untreated sewage and industrial waste, and soil pollution from the excessive use of pesticides and chemicals.

Deforestation involves the clearing of forests for various purposes like agriculture, logging, and urbanization. This leads to the loss of biodiversity, disruption of ecosystems, and increased carbon dioxide levels in the atmosphere. Habitat destruction occurs when natural habitats are destroyed or fragmented, resulting in the displacement or extinction of species.

Overexploitation of resources refers to the unsustainable use of natural resources, such as overfishing, overhunting, and overharvesting of forests. These practices can deplete resources, disrupt ecological balance, and threaten the survival of species.

Climate change, caused primarily by human activities, is a significant environmental concern. It is characterized by global warming, rising sea levels, extreme weather events, and changes in ecosystems. Climate change has far-reaching impacts on both living organisms and their surroundings, including changes in rainfall patterns, melting glaciers, and loss of habitat.

The chapter encourages students to understand the importance of protecting the environment and emphasizes the need for sustainable practices. It highlights the role of individuals, communities, and governments in conserving natural resources, reducing pollution, promoting biodiversity, and mitigating climate change.

Furthermore, the chapter encourages students to adopt environmentally friendly habits such as reducing waste, conserving energy and water, recycling, and practicing responsible consumption. It also promotes the conservation of biodiversity and the importance of preserving and restoring ecosystems.

In conclusion, Class 6 Science Chapter 9 “The Living Organisms and Their Surroundings” introduces students to the concept of the environment, habitats, adaptations, ecosystems, food chains and webs, energy flow, types of ecosystems, balance in nature, and environmental issues. By understanding these concepts, students can develop a deeper appreciation for the interconnections between living organisms and their surroundings and recognize the importance of preserving and protecting the environment for future generations.