{"id":754555,"date":"2025-01-24T14:46:42","date_gmt":"2025-01-24T09:16:42","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=754555"},"modified":"2025-01-24T14:46:42","modified_gmt":"2025-01-24T09:16:42","slug":"class-10-biology-worksheet-our-environment","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/our-environment\/","title":{"rendered":"Class 10 Biology Worksheet Our Environment"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/our-environment\/#Class_10_Biology_Worksheet_Our_Environment\" title=\"Class 10 Biology Worksheet Our Environment\">Class 10 Biology Worksheet Our Environment<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/our-environment\/#Worksheet_on_Ecosystem_and_Components\" title=\"Worksheet on Ecosystem and Components\">Worksheet on Ecosystem and Components<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/our-environment\/#Worksheet_on_Food_Chains_and_Food_Webs\" title=\"Worksheet on Food Chains and Food Webs\">Worksheet on Food Chains and Food Webs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/our-environment\/#Worksheet_on_Trophic_Levels_and_Energy_Flow\" title=\"Worksheet on Trophic Levels and Energy Flow\">Worksheet on Trophic Levels and Energy Flow<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/our-environment\/#Worksheet_on_Biodegradable_and_Non-Biodegradable_Waste\" title=\"Worksheet on Biodegradable and Non-Biodegradable Waste\">Worksheet on Biodegradable and Non-Biodegradable Waste<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/our-environment\/#Worksheet_on_Ozone_Layer_and_its_Depletion\" title=\"Worksheet on Ozone Layer and its Depletion\">Worksheet on Ozone Layer and its Depletion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/our-environment\/#Worksheet_on_Environmental_Problems_and_Solutions\" title=\"Worksheet on Environmental Problems and Solutions\">Worksheet on Environmental Problems and Solutions<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-10-biology\/our-environment\/#Additional_Worksheet_on_Class_10_Our_Environment\" title=\"Additional Worksheet on Class 10 Our Environment\">Additional Worksheet on Class 10 Our Environment<\/a><\/li><\/ul><\/nav><\/div>\n<p>The chapter <strong>&#8220;<a href=\"https:\/\/infinitylearn.com\/surge\/biology\/our-environment\/\">Our Environment<\/a>&#8220;<\/strong> in Class 10 Biology is an essential topic that helps students understand the intricate relationship between living organisms and their surroundings. This chapter emphasizes the importance of maintaining ecological balance, the impact of human activities on the environment, and the need for sustainable practices to ensure a better future.<\/p>\n<p>Our environment consists of biotic (living) and abiotic (non-living) components that interact with each other to form a harmonious ecosystem. Understanding these interactions is crucial to recognizing how human actions, such as deforestation, pollution, and overuse of natural resources, disrupt this balance. The chapter introduces key concepts like food chains, food webs, trophic levels, and the flow of energy in ecosystems, which highlight the interdependence of all life forms.<\/p>\n<p>Another significant aspect covered is the concept of<strong> <a href=\"https:\/\/infinitylearn.com\/surge\/biology\/biodegradable-and-non-biodegradable-substances\/\">biodegradable and non-biodegradable substances<\/a><\/strong>, which plays a pivotal role in waste management. By learning about these materials, students can better appreciate the importance of reducing, reusing, and recycling to minimize environmental degradation.<\/p>\n<p>The chapter also sheds light on pressing environmental issues like global warming, ozone layer depletion, and biodiversity loss, helping students grasp the urgency of adopting eco-friendly practices. Through this worksheet, students will not only reinforce their understanding of these critical concepts but also develop an awareness of their role in preserving the environment.<\/p>\n<p>This worksheet is designed to include multiple-choice questions, short-answer questions, and application-based activities to ensure comprehensive learning. By practicing these exercises, students will gain a deeper insight into the importance of protecting the environment and the steps they can take to contribute positively.<\/p>\n<p style=\"text-align: center;\"><strong>Do Check: <a href=\"https:\/\/infinitylearn.com\/surge\/study-material\/cbse-notes\/class-10\/science\/our-environment-chapter-wise-important-questions-class-10-science\/\">Our Environment Chapter Wise Important Questions Class 10 Science<\/a><\/strong><\/p>\n<div><strong>Key Topics Covered<\/strong><\/div>\n<ul>\n<li><strong>Ecosystem and its Components<\/strong>: Biotic and abiotic components, producers, consumers, and decomposers.<\/li>\n<li><strong>Food Chains and Food Webs<\/strong>: Types, significance, and examples.<\/li>\n<li><strong>Trophic Levels and Energy Flow<\/strong>: The 10% law and energy transfer.<\/li>\n<li><strong>Biodegradable and Non-Biodegradable Wastes<\/strong>: Examples and effects on the environment.<\/li>\n<li><strong>Ozone Layer and its Depletion<\/strong>: Causes, effects, and prevention.<\/li>\n<li><strong>Environmental Problems and Solutions<\/strong>: Pollution, waste management, and sustainable development.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Class_10_Biology_Worksheet_Our_Environment\"><\/span>Class 10 Biology Worksheet Our Environment<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Worksheet_on_Ecosystem_and_Components\"><\/span>Worksheet on <a href=\"https:\/\/infinitylearn.com\/surge\/biology\/ecosystem\/\">Ecosystem<\/a> and Components<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"1\" data-spread=\"true\">\n<li><strong>Fill in the blanks:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Plants are called _______ because they prepare their own food using sunlight.<\/li>\n<li>Decomposers like fungi and bacteria break down _______ matter.<\/li>\n<li>_______ is the primary source of energy for all ecosystems.<\/li>\n<\/ul>\n<ol start=\"2\" data-spread=\"true\">\n<li><strong>Define the following terms:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Ecosystem<\/li>\n<li>Biotic components<\/li>\n<li>Abiotic components<\/li>\n<\/ul>\n<ol start=\"3\" data-spread=\"true\">\n<li><strong>Match the following:<\/strong>\n<div class=\"table-responsive\">\n<table class=\"table table-bordered table-striped\" cellspacing=\"0\" cellpadding=\"5\">\n<tbody>\n<tr style=\"background-color: #89cff0; color: black;\">\n<td><strong>Column A<\/strong><\/td>\n<td><strong>Column B<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Producers<\/td>\n<td>Fungi<\/td>\n<\/tr>\n<tr>\n<td>Primary Consumers<\/td>\n<td>Grass<\/td>\n<\/tr>\n<tr>\n<td>Decomposers<\/td>\n<td>Cow<\/td>\n<\/tr>\n<tr>\n<td>Abiotic Components<\/td>\n<td>Air, water, soil<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/li>\n<li><strong>Short Answer Questions:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>List two examples each of biotic and abiotic components in an ecosystem.<\/li>\n<li>Why are decomposers important in an ecosystem?<\/li>\n<\/ul>\n<ol start=\"5\" data-spread=\"true\">\n<li><strong>Activity:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Draw and label the components of a simple ecosystem, such as a pond or forest.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Worksheet_on_Food_Chains_and_Food_Webs\"><\/span>Worksheet on <a href=\"https:\/\/infinitylearn.com\/surge\/articles\/food-chain\/\">Food Chains<\/a> and Food Webs<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"1\" data-spread=\"true\">\n<li><strong>Multiple Choice Questions (MCQs):<\/strong><\/li>\n<\/ol>\n<ul>\n<li>In a food chain, the herbivores are known as: a) Producers b) Primary consumers c) Secondary consumers d) Decomposers<\/li>\n<li>Which of the following is an example of a food web? a) Grass \u2192 Deer \u2192 Lion b) Grass \u2192 Grasshopper \u2192 Frog \u2192 Snake c) A network of interconnected food chains d) None of the above<\/li>\n<\/ul>\n<ol start=\"2\" data-spread=\"true\">\n<li><strong>Label the Diagram:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Identify the trophic levels in the following diagram and label them: (Provide a simple food chain diagram with spaces for labels like producer, primary consumer, etc.)<\/li>\n<\/ul>\n<ol start=\"3\" data-spread=\"true\">\n<li><strong>Answer the following questions:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Explain why food webs are more stable than food chains.<\/li>\n<li>Write a food chain involving a plant, an insect, a frog, and a snake.<\/li>\n<\/ul>\n<ol start=\"4\" data-spread=\"true\">\n<li><strong>Critical Thinking Question:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>If the population of snakes in an ecosystem decreases, what will happen to the population of frogs and insects? Explain.<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><strong>Do Check: <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-10\/science\/chapter-15-our-environment\/\">NCERT Solutions for Class 10 Science Chapter 15 Our environment<\/a><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Worksheet_on_Trophic_Levels_and_Energy_Flow\"><\/span>Worksheet on Trophic Levels and Energy Flow<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"1\" data-spread=\"true\">\n<li><strong>True or False:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Only 10% of the energy is passed on to the next trophic level in a food chain.<\/li>\n<li>Plants occupy the third trophic level in a food chain.<\/li>\n<li>Energy flow in an ecosystem is unidirectional.<\/li>\n<\/ul>\n<ol start=\"2\" data-spread=\"true\">\n<li><strong>Numerical Question:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>If the energy available at the producer level is 10,000 joules, calculate the energy available at the primary consumer and secondary consumer levels.<\/li>\n<\/ul>\n<ol start=\"3\" data-spread=\"true\">\n<li><strong>Short Questions:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>What is the 10% law of energy transfer?<\/li>\n<li>Why is energy flow in an ecosystem said to be unidirectional?<\/li>\n<\/ul>\n<ol start=\"4\" data-spread=\"true\">\n<li><strong>Diagram-based Question:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Draw a pyramid of energy for an ecosystem with three trophic levels and label it.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Worksheet_on_Biodegradable_and_Non-Biodegradable_Waste\"><\/span>Worksheet on <a href=\"https:\/\/infinitylearn.com\/question-answer\/define-biodegradable-and-non--biodegradable-materi-62bdf19649af4853c891d1f0\">Biodegradable and Non-Biodegradable Waste<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"1\" data-spread=\"true\">\n<li><strong>Classify the following as biodegradable or non-biodegradable:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Vegetable peels<\/li>\n<li>Plastic bottles<\/li>\n<li>Paper<\/li>\n<li>Glass<\/li>\n<\/ul>\n<ol start=\"2\" data-spread=\"true\">\n<li><strong>Short Questions:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Give two examples of biodegradable waste and non-biodegradable waste.<\/li>\n<li>Why is it important to segregate waste at the source?<\/li>\n<\/ul>\n<ol start=\"3\" data-spread=\"true\">\n<li><strong>Long Answer Question:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Discuss the harmful effects of non-biodegradable waste on the environment. Suggest ways to reduce its impact.<\/li>\n<\/ul>\n<ol start=\"4\" data-spread=\"true\">\n<li><strong>Activity:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Conduct a waste audit at home and list items under biodegradable and non-biodegradable categories.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Worksheet_on_Ozone_Layer_and_its_Depletion\"><\/span>Worksheet on <a href=\"https:\/\/infinitylearn.com\/surge\/biology\/ozone-layer-and-its-depletion\/\">Ozone Layer and its Depletion<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"1\" data-spread=\"true\">\n<li><strong>Fill in the blanks:<\/strong>\n<ul data-spread=\"false\">\n<li>The ozone layer is found in the _______ layer of the atmosphere.<\/li>\n<li>_______ and _______ are harmful chemicals that deplete the ozone layer.<\/li>\n<li>Ozone depletion increases the risk of _______ in humans.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Short Questions:<\/strong>\n<ul data-spread=\"false\">\n<li>What is the function of the ozone layer?<\/li>\n<li>List two causes of ozone layer depletion.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Long Answer Question:<\/strong>\n<ul data-spread=\"false\">\n<li>Explain the harmful effects of ozone layer depletion and suggest measures to protect it.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Activity:<\/strong>\n<ul data-spread=\"false\">\n<li>Create a poster to raise awareness about protecting the ozone layer.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p style=\"text-align: center;\"><strong>Do Check: <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/english\/speech\/environment-speech\/\">Speech on Environment for Students<\/a><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Worksheet_on_Environmental_Problems_and_Solutions\"><\/span>Worksheet on Environmental Problems and Solutions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"1\" data-spread=\"true\">\n<li><strong>Case Study:<\/strong>\n<ul data-spread=\"false\">\n<li>A city generates 100 tons of waste daily. Only 30% is segregated at the source. Discuss the problems this can cause and suggest solutions.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Answer the following:<\/strong>\n<ul data-spread=\"false\">\n<li>What is sustainable development? Why is it important?<\/li>\n<li>How can individuals contribute to reducing pollution?<\/li>\n<\/ul>\n<\/li>\n<li><strong>Project Idea:<\/strong>\n<ul data-spread=\"false\">\n<li>Prepare a report on how your school can adopt eco-friendly practices to reduce waste and conserve energy.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Additional_Worksheet_on_Class_10_Our_Environment\"><\/span>Additional Worksheet on Class 10 Our Environment<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol start=\"1\" data-spread=\"true\">\n<li><strong>Assertion and Reason:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Assertion: Decomposers are crucial for nutrient cycling.<\/li>\n<li>Reason: They break down organic matter into simpler substances.<\/li>\n<li>a) Both assertion and reason are correct, and the reason explains the assertion.<\/li>\n<li>b) Both assertion and reason are correct, but the reason does not explain the assertion.<\/li>\n<li>c) Assertion is correct, but the reason is incorrect.<\/li>\n<li>d) Both assertion and reason are incorrect.<\/li>\n<\/ul>\n<ol start=\"2\" data-spread=\"true\">\n<li><strong>Group Activity:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Form groups and create a model ecosystem using available materials like paper, clay, and natural items. Present it to the class.<\/li>\n<\/ul>\n<ol start=\"3\" data-spread=\"true\">\n<li><strong>Diagram Labeling:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Provide a diagram of the carbon cycle and ask students to label the steps.<\/li>\n<\/ul>\n<ol start=\"4\" data-spread=\"true\">\n<li><strong>Short Note:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>Write a short note on the importance of the &#8220;Three Rs&#8221; (Reduce, Reuse, Recycle).<\/li>\n<\/ul>\n<ol start=\"5\" data-spread=\"true\">\n<li><strong>Identify and Correct the Error:<\/strong><\/li>\n<\/ol>\n<ul>\n<li>&#8220;Plants occupy the topmost trophic level in a food chain.&#8221; Correct the statement and explain why.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The chapter &#8220;Our Environment&#8220; in Class 10 Biology is an essential topic that helps students understand the intricate relationship between [&hellip;]<\/p>\n","protected":false},"author":53,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Class 10 Biology Worksheet on Our Environment","_yoast_wpseo_title":"Class 10 Biology Worksheet on Our Environment - Free Download | Infinity Learn","_yoast_wpseo_metadesc":"Download a comprehensive Class 10 Biology worksheet on Our Environment with solved examples and practice questions. 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