{"id":1218,"date":"2021-12-17T17:42:54","date_gmt":"2021-12-17T12:12:54","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=1218"},"modified":"2025-07-31T17:42:28","modified_gmt":"2025-07-31T12:12:28","slug":"ncert-solutions-for-class-11-biology-chapter-22-chemical-coordination-and-integration","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/biology\/chapter-22-chemical-coordination-and-integration\/","title":{"rendered":"NCERT Solutions for Class 11 Biology Chapter 22: Chemical Coordination and Integration"},"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\/study-materials\/ncert-solutions\/class-11\/biology\/chapter-22-chemical-coordination-and-integration\/#Chemical_Coordination_And_Integration_NCERT_PDF\" title=\"Chemical Coordination And Integration NCERT PDF\">Chemical Coordination And Integration NCERT PDF<\/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\/study-materials\/ncert-solutions\/class-11\/biology\/chapter-22-chemical-coordination-and-integration\/#Key_Topics_Covered_in_Chapter_22_Chemical_Coordination_And_Integration_NCERT\" title=\"Key Topics Covered in Chapter 22 Chemical Coordination And Integration NCERT\">Key Topics Covered in Chapter 22 Chemical Coordination And Integration NCERT<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/biology\/chapter-22-chemical-coordination-and-integration\/#More_Resources_for_Class_11\" title=\"More Resources for Class 11\">More Resources for Class 11<\/a><\/li><\/ul><\/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\/study-materials\/ncert-solutions\/class-11\/biology\/chapter-22-chemical-coordination-and-integration\/#Exam_Tips_for_Chapter_22-_Chemical_Coordination_And_Integration_NCERT\" title=\"Exam Tips for Chapter 22- Chemical Coordination And Integration NCERT\">Exam Tips for Chapter 22- Chemical Coordination And Integration NCERT<\/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\/study-materials\/ncert-solutions\/class-11\/biology\/chapter-22-chemical-coordination-and-integration\/#Benefits_of_Using_Infinity_Learn_NCERT_Solutions_for_Class_11_Biology_Chapter_22\" title=\"Benefits of Using Infinity Learn NCERT Solutions for Class 11 Biology Chapter 22\">Benefits of Using Infinity Learn NCERT Solutions for Class 11 Biology Chapter 22<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/biology\/chapter-22-chemical-coordination-and-integration\/#FAQs_on_Chemical_Coordination_And_Integration_NCERT\" title=\"FAQs on Chemical Coordination And Integration NCERT\">FAQs on Chemical Coordination And Integration NCERT<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/biology\/chapter-22-chemical-coordination-and-integration\/#What_is_chemical_coordination_and_integration_in_Class_11\" title=\"What is chemical coordination and integration in Class 11?\">What is chemical coordination and integration in Class 11?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/biology\/chapter-22-chemical-coordination-and-integration\/#Is_chemical_coordination_and_integration_important_for_NEET\" title=\"Is chemical coordination and integration important for NEET?\">Is chemical coordination and integration important for NEET?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/biology\/chapter-22-chemical-coordination-and-integration\/#What_is_the_difference_between_the_exocrine_and_endocrine_glands_in_Chapter_22_of_NCERT_Solutions_for_Class_11_Biology\" title=\"What is the difference between the exocrine and endocrine glands in Chapter 22 of NCERT Solutions for Class 11 Biology?\">What is the difference between the exocrine and endocrine glands in Chapter 22 of NCERT Solutions for Class 11 Biology?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>chemical coordination and integration NCERT Class 11 Biology explores the intricate endocrine system and the vital roles of hormones in coordinating various functions within the human body. This chapter is fundamental for understanding how different glands and hormones interact to maintain balance and regulation across bodily systems. Covering key concepts from the mechanism of hormone action to hormonal deficiencies, this chapter is crucial for students preparing for board exams and competitive exams like <a href=\"https:\/\/infinitylearn.com\/surge\/neet-exam\"><strong>NEET<\/strong><\/a>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Chemical_Coordination_And_Integration_NCERT_PDF\"><\/span>Chemical Coordination And Integration NCERT PDF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\t\t<div class=\"download-pdf-container\">\n\t\t\t<span class=\"title\">Do you need help with your Homework? 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wpcf7-validates-as-required wpcf7-validates-as-number\" aria-required=\"true\" aria-invalid=\"false\" \/><\/span><\/p>\n<p><span style=\"display:none;\"><span class=\"wpcf7-form-control-wrap current-page-url\"><input type=\"text\" name=\"current-page-url\" value=\"https:\/\/_:443\/surge\/wp-json\/wp\/v2\/posts\/1218\" size=\"40\" class=\"wpcf7-form-control wpcf7dtx-dynamictext wpcf7-dynamictext\" aria-invalid=\"false\" \/><\/span><\/span><\/p>\n<style>.wpcf7-list-item{margin: 0 0.5em 0 0!important;}<\/style>\n<p class=\"title\" style=\"color: #6e6e6e;font-size:14px;font-weight:400;text-decoration: un;\"><span class=\"wpcf7-form-control-wrap acceptance-agreement\"><span class=\"wpcf7-form-control wpcf7-acceptance\"><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"acceptance-agreement\" value=\"1\" aria-invalid=\"false\" checked=\"checked\" \/><\/span><\/span><\/span> I agree to the <a target=\"_blank\" href=\"https:\/\/infinitylearn.com\/terms\" style=\"text-decoration: underline;\">terms and conditions<\/a> and <a target=\"_blank\" href=\"https:\/\/infinitylearn.com\/privacy\" style=\"text-decoration: underline;\">privacy policy<\/a>.<\/p>\n<p><input type=\"button\" style=\"cursor:pointer;width:auto;\" class=\"il_otp_submit\" value=\"Get OTP\" onclick=\"sendCF7OTP(this, otp_phone.value, user_name.value)\"><\/p>\n<div class=\"form-submit-btn-div\" style=\"display:none;\">\n<input type=\"submit\" value=\"Download PDF\" class=\"wpcf7-form-control has-spinner wpcf7-submit download-pdf-submit\" \/>\n<\/div>\n<\/div>\n<div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div><\/form><\/div>\n\t\t\t\t\t<span class=\"pdf-link hidden\" data-pdf=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/Biology_class-11_Chapter-22.pdf\"><\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"bg-overlay\"><\/div>\n\t\t<\/div>\n\t\t<a href=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/Biology_class-11_Chapter-22.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-mobile-width=\"0\"  data-scrollbar=\"both\" data-download=\"off\" data-tracking=\"on\" data-newwindow=\"on\" data-pagetextbox=\"off\" data-scrolltotop=\"on\" data-startzoom=\"100\" data-startfpzoom=\"100\" data-toolbar=\"top\" data-toolbar-fixed=\"on\">Biology_class 11_Chapter 22<br\/><\/a>\n<h3><span class=\"ez-toc-section\" id=\"Key_Topics_Covered_in_Chapter_22_Chemical_Coordination_And_Integration_NCERT\"><\/span>Key Topics Covered in Chapter 22 Chemical Coordination And Integration NCERT<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>1. Endocrine Glands and Hormones<\/strong><\/p>\n<p>The endocrine system consists of glands that release hormones directly into the bloodstream. This section provides an in-depth look at major glands like the pituitary, <strong>thyroid<\/strong>,<a href=\"https:\/\/infinitylearn.com\/surge\/biology\/adrenal-gland\/\"><strong> adrenal glands<\/strong><\/a>, and more. Each gland plays a unique role in regulating body functions such as growth, <a href=\"https:\/\/infinitylearn.com\/surge\/articles\/metabolism\/\"><strong>metabolism<\/strong><\/a>, and reproduction.<\/p>\n<p><strong>2. Human Endocrine System<\/strong><\/p>\n<p>This topic focuses on the detailed study of each gland within the endocrine system. The <strong>pituitary gland<\/strong>, often called the \u201cmaster gland,\u201d controls several other hormone-producing glands. Other glands, such as the thyroid and adrenal, have specific roles essential to physiological balance.<\/p>\n<p><strong>3. Mechanism of Hormone Action<\/strong><\/p>\n<p><strong>Hormones<\/strong> work by binding to receptors, which triggers specific cellular responses. This section examines how hormones like insulin, adrenaline, and growth hormones initiate changes in target cells. By understanding these mechanisms, students gain insights into how hormonal imbalances can lead to conditions such as diabetes or hyperthyroidism.<\/p>\n<p><strong>4. Hormonal Functions and Deficiencies<\/strong><\/p>\n<p>Different glands produce hormones that control specific body functions. For instance, the pancreas releases insulin to regulate blood sugar levels, while the adrenal glands produce cortisol in response to stress. This section also covers what happens when there is a deficiency or excess of these hormones, which is crucial for practical knowledge in both medical and biological fields.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"More_Resources_for_Class_11\"><\/span>More Resources for Class 11<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/physics\/\"><strong>NCERT Solutions for Class 11 Physics<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/chemistry\/\"><strong>NCERT Solutions for Class 11 Chemistry<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/maths\/\"><strong>NCERT Solutions for Class 11 Maths<\/strong><\/a><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Exam_Tips_for_Chapter_22-_Chemical_Coordination_And_Integration_NCERT\"><\/span>Exam Tips for Chapter 22- Chemical Coordination And Integration NCERT<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Focus on Diagrams<\/strong>: Diagrams play a crucial role in this chapter. Students should practice drawing and labeling diagrams of the endocrine glands and pathways of hormone action, as questions based on these visuals often carry substantial marks.<\/li>\n<li><strong>Utilize <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/\">NCERT Solutions<\/a><\/strong>: For exam preparation, <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-11\/biology\/\"><strong>NCERT Solutions for Class 11 Biology <\/strong><\/a>Chapter 22 provide detailed answers and step-by-step explanations to all textbook questions. These solutions are crafted to follow CBSE guidelines and ensure that students understand each concept thoroughly.<\/li>\n<li><strong>Highlight Key Terms<\/strong>: Terms like &#8220;endocrine glands,&#8221; &#8220;target cells,&#8221; &#8220;hormone receptors,&#8221; and &#8220;feedback mechanism&#8221; are essential for scoring well in exams. Emphasize these in your notes and answers to create a solid foundation for higher-level questions.<\/li>\n<li><strong>Answer Presentation<\/strong>: Write answers in point form where possible and avoid lengthy paragraphs. Using bullet points helps in making your answers clear and easy to read, which can positively impact your score.<\/li>\n<li><strong>Previous Year Questions<\/strong>: Practicing with previous years&#8217; question papers can be invaluable. This chapter has recurring questions, particularly on the functions of different glands and the effects of specific hormones, which can enhance familiarity with the exam format.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Benefits_of_Using_Infinity_Learn_NCERT_Solutions_for_Class_11_Biology_Chapter_22\"><\/span>Benefits of Using Infinity Learn NCERT Solutions for Class 11 Biology Chapter 22<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li><strong>Simplified Explanations<\/strong>: Each solution breaks down complex concepts, like the action mechanism of hormones, into easy-to-understand steps.<\/li>\n<li><strong>Practice with Examples<\/strong>: Many solutions include examples, diagrams, and scenarios to make learning more practical and engaging.<\/li>\n<li><strong>Exam-Focused Content<\/strong>: Solutions are designed to help students understand how to write clear, concise answers that meet CBSE standards.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"FAQs_on_Chemical_Coordination_And_Integration_NCERT\"><\/span>FAQs on Chemical Coordination And Integration NCERT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_is_chemical_coordination_and_integration_in_Class_11\"><\/span>What is chemical coordination and integration in Class 11?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tChemical coordination and integration involve the regulation of physiological processes in the body through hormones, which are secreted by endocrine glands like the pituitary, thyroid, and adrenal glands. This chapter in Class 11 Biology highlights how hormones coordinate bodily functions to maintain homeostasis.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"Is_chemical_coordination_and_integration_important_for_NEET\"><\/span>Is chemical coordination and integration important for NEET?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tYes, it is a vital topic for NEET as it covers concepts related to the endocrine system and hormonal functions, which frequently appear in NEET exam questions. A thorough understanding of this topic is crucial for tackling physiology-related NEET questions effectively .\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_the_exocrine_and_endocrine_glands_in_Chapter_22_of_NCERT_Solutions_for_Class_11_Biology\"><\/span>What is the difference between the exocrine and endocrine glands in Chapter 22 of NCERT Solutions for Class 11 Biology?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tExocrine gland \u2013The glands that secrete their secretions into ducts that carry them to specific organs or to the body's surface.  Endocrine gland \u2013 The ductless glands release their secretions into the circulation, which then transports them to distant target organs.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What is chemical coordination and integration in Class 11?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Chemical coordination and integration involve the regulation of physiological processes in the body through hormones, which are secreted by endocrine glands like the pituitary, thyroid, and adrenal glands. This chapter in Class 11 Biology highlights how hormones coordinate bodily functions to maintain homeostasis.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Is chemical coordination and integration important for NEET?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Yes, it is a vital topic for NEET as it covers concepts related to the endocrine system and hormonal functions, which frequently appear in NEET exam questions. A thorough understanding of this topic is crucial for tackling physiology-related NEET questions effectively .\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"What is the difference between the exocrine and endocrine glands in Chapter 22 of NCERT Solutions for Class 11 Biology?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Exocrine gland \u2013The glands that secrete their secretions into ducts that carry them to specific organs or to the body's surface.  Endocrine gland \u2013 The ductless glands release their secretions into the circulation, which then transports them to distant target organs.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>chemical coordination and integration NCERT Class 11 Biology explores the intricate endocrine system and the vital roles of hormones in [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Free Solutions for Class 11 Biology Chapter\u00a022","_yoast_wpseo_title":"NCERT Solutions for Class 11 Biology Chapter 22","_yoast_wpseo_metadesc":"Find NCERT Solutions for Class 11 Biology Chapter 22: Chemical Coordination and Integration. 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