{"id":1041,"date":"2021-12-17T16:17:22","date_gmt":"2021-12-17T10:47:22","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=1041"},"modified":"2024-11-04T15:29:22","modified_gmt":"2024-11-04T09:59:22","slug":"ncert-solutions-for-class-12-biology-chapter-8-human-health-and-diseases","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-8-human-health-and-diseases\/","title":{"rendered":"NCERT Solutions for Class 12 Biology Chapter\u00a08 &#8211; Human Health and Diseases"},"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-12\/biology\/chapter-8-human-health-and-diseases\/#NCERT_Solutions_for_Class_12_Biology_Chapter_8_-_Human_Health_and_Diseases\" title=\"NCERT Solutions for Class 12 Biology Chapter 8 \u2013 Human Health and Diseases \">NCERT Solutions for Class 12 Biology Chapter 8 \u2013 Human Health and Diseases <\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-8-human-health-and-diseases\/#The_important_concepts_explained_in_the_chapter_are_listed_below\" title=\"The important concepts explained in the chapter are listed below: \">The important concepts explained in the chapter are listed below: <\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/chapter-8-human-health-and-diseases\/#Frequently_Asked_Questions_on_NCERT_Solutions_for_Class_12_Biology_Chapter_8\" title=\"Frequently Asked Questions on NCERT Solutions for Class 12 Biology Chapter 8 \">Frequently Asked Questions on NCERT Solutions for Class 12 Biology Chapter 8 <\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p><span data-contrast=\"auto\">Subject specialists have created <strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-12\/biology\/\" target=\"_blank\" rel=\"noopener\">NCERT Solutions for Class 12 Biology<\/a><\/span><\/strong> Chapter 8 &#8211; Human Health and Diseases, which includes thorough solutions for reference. All of the questions from the textbook&#8217;s exercises are answered here. Students can use these answers to help them prepare for their exams. The NCERT Solutions for Class 12 provide useful solutions for improving conceptual knowledge.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">These solutions by <strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.infinitylearn.learn\" target=\"_blank\" rel=\"noopener\">Infinity Learn<\/a><\/span><\/strong> are carefully solved using student-friendly terms while still adhering to the norms that must be followed when solving NCERT Solutions for Class 12. Practicing these answers can be incredibly advantageous not only in terms of exams but also in terms of helping Class 12 pupils perform well in upcoming competitive exams.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">The approaches for answering have been given special consideration to stay on target while not deviating from the intended answer. Because time is so important in exams, excellent time management when answering questions is essential for getting the best results.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559740&quot;:276}\">\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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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-12_Chapter-8.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-12_Chapter-8.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 12_Chapter 8<br\/><\/a><\/span><\/p>\n<h2 aria-level=\"3\"><span style=\"font-size: 14pt;\"><b>NCERT Solutions for Class 12 Biology Chapter 8 \u2013 Human Health and Diseases<\/b> <\/span><\/h2>\n<p><span data-contrast=\"auto\">Chapter 8 NCERT Solutions for Class 12 Biology are included in the term \u2013 II CBSE Syllabus for the session 2021-22 and are classed under the Unit \u2013 Biology in Human Welfare. According to recent patterns, the unit consists of three chapters and is worth roughly 14 points. This unit is likely to generate a large number of questions for students. As a result, students must extensively read the NCERT Solutions for all chapters in order to be ready to answer any type of question, particularly High Order Thinking Skills (HOTS) \u2014 questions that examine students&#8217; reasoning.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:276}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Human health is a broad word that encompasses an individual&#8217;s social, physical, and mental well-being. This chapter briefly discusses its significance as well as several disorders. Some fatal diseases, such as AIDS and cancer, are also covered, as well as the concept of drug abuse.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:276}\"> <\/span><\/p>\n<h2><span style=\"font-size: 12pt;\"><b>The important concepts explained in the chapter are listed below:<\/b> <\/span><\/h2>\n<ul>\n<li><span style=\"color: #0000ff;\">Common Diseases in Humans <\/span><\/li>\n<li><span style=\"color: #0000ff;\">Immunity <\/span><\/li>\n<li><span style=\"color: #0000ff;\">AIDS <\/span><\/li>\n<li><span style=\"color: #0000ff;\">Cancer <\/span><\/li>\n<li><span style=\"color: #0000ff;\">Drugs and Alcohol Abuse <\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">NCERT Solutions for Class 12 Biology Chapter 8 can be used as a quick reference to help students understand complicated concepts.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:276}\"> <\/span><\/p>\n<p aria-level=\"3\"><span data-contrast=\"none\">The Key Features of NCERT Solutions Class 12 Biology Chapter 8 \u2013 Human Health and Diseases are:<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:300,&quot;335559739&quot;:160,&quot;335559740&quot;:264}\"> <\/span><\/p>\n<ul>\n<li><span data-contrast=\"auto\">The exact answer is a layout by solutions.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:720,&quot;335559740&quot;:276,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">In support of CBSE exam preparations, it is an extremely helpful tool.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:720,&quot;335559740&quot;:276,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">It is readily available.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:720,&quot;335559740&quot;:276,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">Downloading of solutions is free.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:720,&quot;335559740&quot;:276,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">The answers are simple and to the point.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:720,&quot;335559740&quot;:259,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<li><span data-contrast=\"auto\">To learn rapidly and remember effectively use pointers.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559685&quot;:720,&quot;335559739&quot;:240,&quot;335559740&quot;:259,&quot;335559991&quot;:360}\"> <\/span><\/li>\n<\/ul>\n<h3 aria-level=\"2\"><span style=\"font-size: 12pt;\"><b>Frequently Asked Questions on NCERT Solutions for Class 12 Biology Chapter 8<\/b> <\/span><\/h3>\n<ol>\n<li aria-level=\"2\"><span style=\"color: #ff0000;\" data-contrast=\"none\">List out the topics discussed in Chapter 8 of NCERT Solutions for Class 12 Biology?<\/span><\/li>\n<li aria-level=\"2\"><span style=\"color: #ff0000;\" data-contrast=\"none\">Explain metastasis covered in Chapter 8 of NCERT Solutions for Class 12 Biology?<\/span><\/li>\n<li aria-level=\"2\"><span style=\"color: #ff0000;\" data-contrast=\"none\">Why are the NCERT Solutions for Class 12 Biology Chapter 8 important for the second term exams?<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:300,&quot;335559739&quot;:620,&quot;335559740&quot;:264}\"> <\/span><\/li>\n<\/ol>\n<p aria-level=\"3\"><strong>1. List out the topics discussed in Chapter 8 of NCERT Solutions for Class 12 Biology?<\/strong><\/p>\n<p><span data-contrast=\"auto\">Following are the topics that are explained in Chapter 8 of NCERT Solutions for Class 12 Biology :<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:460,&quot;335559740&quot;:276}\"> <\/span><\/p>\n<ol>\n<li><span data-contrast=\"auto\"> Common Diseases in Humans<\/span><\/li>\n<li><span data-contrast=\"auto\"> Immunity<\/span><\/li>\n<li><span data-contrast=\"auto\"> AIDS<\/span><\/li>\n<li><span data-contrast=\"auto\"> Cancer<\/span><\/li>\n<li><span data-contrast=\"auto\"> Drugs and Alcohol Abuse.<\/span><\/li>\n<\/ol>\n<p aria-level=\"3\"><strong>2. Explain metastasis covered in Chapter 8 of NCERT Solutions for Class 12 Biology?<\/strong><\/p>\n<p><span data-contrast=\"auto\">In malignant tumors, metastasis is a pathogenic process that occurs. During this phase, malignant cells move to different regions of the body and divide endlessly, forming tumors. Some of the tumor&#8217;s cells slough off and enter the bloodstream, where they travel to different parts of the body, resulting in the creation of new tumors as they actively divide. Students should get the solutions from our experts if they want to understand the concepts mentioned in this chapter. The solutions were developed by a group of highly experienced subject matter experts with the goal of assisting students in achieving excellent scores on their second-term exams.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:460,&quot;335559740&quot;:276}\"> <\/span><\/p>\n<p aria-level=\"3\"><strong>3. Why are the NCERT Solutions for Class 12 Biology Chapter 8 important for the second term exams? <\/strong><\/p>\n<p><span data-contrast=\"auto\">Class 12 is regarded as one of the most important milestones in a student&#8217;s life. Our experts created chapter-by-chapter solutions for this aim after doing extensive research on each issue. The solutions include extensive and step-by-step explanations to assist students in achieving high marks on the term \u2013 II exams. Our professionals have prepared solutions in PDF format, which students can download and utilize according to their needs.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:460,&quot;335559740&quot;:276}\"> <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Subject specialists have created NCERT Solutions for Class 12 Biology Chapter 8 &#8211; Human Health and Diseases, which includes thorough [&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":"Class 12 Biology Chapter\u00a0 8 - Human Health and Diseases","_yoast_wpseo_title":"Class 12 Biology Chapter 8 - Human Health and Disease | NCERT Solution","_yoast_wpseo_metadesc":"NCERT Solutions for Class 12 Biology Chapter 8 - Human Health and Disease solved by Expert Teachers as per NCERT (CBSE) textbook guidelines.","custom_permalink":"study-materials\/ncert-solutions\/class-12\/biology\/chapter-8-human-health-and-diseases\/"},"categories":[19,30],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - 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