{"id":3338,"date":"2016-05-05T16:35:14","date_gmt":"2016-05-05T11:05:14","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/?p=3338"},"modified":"2018-10-22T17:47:19","modified_gmt":"2018-10-22T12:17:19","slug":"ncert-solutions-for-class-11-biology-human-excretory-system","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-11-biology-human-excretory-system\/","title":{"rendered":"NCERT Solutions For Class 11 Biology Human Excretory System"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 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\" style=\"cursor:inherit\">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\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><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><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-11-biology-human-excretory-system\/#NCERT_Class_11_Biology_Chapter_wise_Solutions\" >NCERT Class 11\u00a0Biology Chapter wise Solutions<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-11-biology-human-excretory-system\/#UNIT_I_DIVERSITY_IN_THE_LIVING_WORLD\" >UNIT I: \u00a0DIVERSITY IN THE LIVING WORLD<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-11-biology-human-excretory-system\/#UNIT_II_STRUCTURAL_ORGANISATION_IN_PLANTS_AND_ANIMALS\" >UNIT II: STRUCTURAL ORGANISATION IN PLANTS AND ANIMALS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-11-biology-human-excretory-system\/#UNIT_III_CELL_STRUCTURE_AND_FUNCTIONS\" >UNIT III: CELL: STRUCTURE AND FUNCTIONS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-11-biology-human-excretory-system\/#UNIT_IV_PLANT_PHYSIOLOGY\" >UNIT IV: PLANT PHYSIOLOGY<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-11-biology-human-excretory-system\/#UNIT_V_HUMAN_PHYSIOLOGY\" >UNIT V: HUMAN PHYSIOLOGY<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-11-biology-human-excretory-system\/#NCERT_Solutions_For_Class_11_Biology_Chapter_19_Human_Excretory_System\" >NCERT Solutions For Class 11 Biology\u00a0Chapter 19 Human Excretory System<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-11-biology-human-excretory-system\/#NCERT_Solutions_For_Class_11_Biology_Human_Excretory_System\" >NCERT Solutions For Class 11 Biology Human Excretory System<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-11-biology-human-excretory-system\/#NCERT_Solutions_for_Class_11_Biology\" >NCERT Solutions for Class 11 Biology<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-11-biology-human-excretory-system\/#CBSE_app_for_Class_11\" >CBSE app for Class 11<\/a><\/li><\/ul><\/nav><\/div>\n<p>NCERT Solutions For Class 11 Biology Human Excretory System Class 11 Biology Class book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 11 Biology chapter wise NCERT solution for Biology for all the chapters can be downloaded from our website and myCBSEguide mobile app for free.<\/p>\n<p><strong>Download\u00a0<a href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-11-biology\/1388\/ncert-solutions\/5\/\">NCERT solutions for\u00a0 Human Excretory System\u00a0<\/a>\u00a0as PDF.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright\" src=\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/11%20Biology%20Book%20.jpg\" alt=\"NCERT Solutions For Class 11 Biology Anatomy of Flowering Plants\" width=\"131\" height=\"158\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Class_11_Biology_Chapter_wise_Solutions\"><\/span>NCERT Class 11\u00a0Biology Chapter wise Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><span class=\"ez-toc-section\" id=\"UNIT_I_DIVERSITY_IN_THE_LIVING_WORLD\"><\/span><strong>UNIT I: \u00a0DIVERSITY IN THE LIVING WORLD<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>1 : The Living World<\/li>\n<li>2 : Biological Classification<\/li>\n<li>3 : Plant Kingdom<\/li>\n<li>4 : Animal Kingdom<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"UNIT_II_STRUCTURAL_ORGANISATION_IN_PLANTS_AND_ANIMALS\"><\/span><strong>UNIT II: STRUCTURAL ORGANISATION IN PLANTS AND ANIMALS<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>5 : Morphology of Flowering Plants<\/li>\n<li>6 : Anatomy of Flowering Plants<\/li>\n<li>7 : Structural Organisation in Animals<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"UNIT_III_CELL_STRUCTURE_AND_FUNCTIONS\"><\/span><strong>UNIT III: CELL: STRUCTURE AND FUNCTIONS<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>8 : Cell : The Unit of Life<\/li>\n<li>9 : Biomolecules<\/li>\n<li>10 : Cell Cycle and Cell Division<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"UNIT_IV_PLANT_PHYSIOLOGY\"><\/span><strong>UNIT IV: PLANT PHYSIOLOGY<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>11 : Transport in Plants<\/li>\n<li>12 : Mineral Nutrition<\/li>\n<li>13 : Photosynthesis in Higher Plants<\/li>\n<li>14 : Respiration in Plants<\/li>\n<li>15 : Plant Growth and Development<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"UNIT_V_HUMAN_PHYSIOLOGY\"><\/span><strong>UNIT V: HUMAN PHYSIOLOGY<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>16 : Digestion and Absorption<\/li>\n<li>17 : Breathing and Exchange of Gases<\/li>\n<li>18 : Body Fluids and Circulation<\/li>\n<li>19 : Excretory Products and their Elimination<\/li>\n<li>20 : Locomotion and Movement<\/li>\n<li>21 : Neural Control and Coordination<\/li>\n<li>22 : Chemical Coordination and Integration<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_For_Class_11_Biology_Chapter_19_Human_Excretory_System\"><\/span>NCERT Solutions For Class 11 Biology\u00a0Chapter 19 Human Excretory System<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>19.1 Human Excretory System<\/li>\n<li>19.2 Urine Formation<\/li>\n<li>19.3 Function of the Tubules<\/li>\n<li>19.4 Mechanism of Concentration of the Filtrate<\/li>\n<li>19.5 Regulation of Kidney Function<\/li>\n<li>19.6 Micturition<\/li>\n<li>19.7 Role of other Organs in Excretion<\/li>\n<li>19.8 Disorders of the Excretory System<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_For_Class_11_Biology_Human_Excretory_System\"><\/span>NCERT Solutions For Class 11 Biology Human Excretory System<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>1. Define Glomerular Filtration Rate (GFR)<\/p>\n<p>2. Explain the autoregulatory mechanism of GFR.<\/p>\n<p>3. Indicate whether the following statements are true or false :<br \/>\n(a) Micturition is carried out by a reflex.<br \/>\n(b) ADH helps in water elimination, making the urine hypotonic.<br \/>\n(c) Protein-free fluid is filtered from blood plasma into the Bowman\u2019s capsule.<br \/>\n(d) Henle\u2019s loop plays an important role in concentrating the urine.<br \/>\n(e) Glucose is actively reabsorbed in the proximal convoluted tubule.<\/p>\n<p>4. Give a brief account of the counter current mechanism.<\/p>\n<p>5. Describe the role of liver, lungs and skin in excretion.<\/p>\n<p>6. Explain micturition.<\/p>\n<p>7. Match the items of column I with those of column II :<\/p>\n<table style=\"height: 162px;\" border=\"1\" width=\"762\" cellspacing=\"1\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td>Column I<\/td>\n<td>Column II<\/td>\n<\/tr>\n<tr>\n<td>(a) Ammonotelism<\/td>\n<td>(i) Birds<\/td>\n<\/tr>\n<tr>\n<td>(b) Bowman\u2019s capsule<\/td>\n<td>(ii) Water reabsorption<\/td>\n<\/tr>\n<tr>\n<td>(c) Micturition<\/td>\n<td>(iii) Bony fish<\/td>\n<\/tr>\n<tr>\n<td>(d) Uricotelism<\/td>\n<td>(iv) Urinary bladder<\/td>\n<\/tr>\n<tr>\n<td>(d) ADH<\/td>\n<td>(v) Renal tubule<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>8. What is meant by the term osmoregulation?<\/p>\n<p>9. Terrestrial animals are generally either ureotelic or uricotelic, not ammonotelic, why ?<\/p>\n<p>10. What is the significance of juxta glomerular apparatus (JGA) in kidney function?<\/p>\n<p>11. Name the following:<br \/>\n(a) A chordate animal having flame cells as excretory structures<br \/>\n(b) Cortical portions projecting between the medullary pyramids in the human kidney<br \/>\n(c) A loop of capillary running parallel to the Henle\u2019s loop.<\/p>\n<p>12. Fill in the gaps :<\/p>\n<p>(a) Ascending limb of Henle\u2019s loop is _______ to water whereas the descending limb is _______ to it.<br \/>\n(b) Reabsorption of water from distal parts of the tubules is facilitated by hormone _______.<br \/>\n(c) Dialysis fluid contain all the constituents as in plasma except _______.<br \/>\n(d) A healthy adult human excretes (on an average) _______ gm of urea\/day.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_11_Biology\"><\/span>NCERT Solutions for Class 11 Biology<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NCERT Solutions Class 11 Biology PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 11 Biology includes text book solutions.\u00a0 NCERT Solutions for CBSE Class 11 Biology have total 22 chapters. 11 Biology NCERT Solutions in PDF for free Download on our website. Ncert Biology class 11 solutions PDF and Biology ncert class 11 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_app_for_Class_11\"><\/span>CBSE app for Class 11<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To download\u00a0NCERT Solutions for class 11 Physics, Chemistry, Biology, History, Political Science, Economics, Geography, Computer Science, Home Science, Accountancy, Business Studies and Home Science; do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions For Class 11 Biology Human Excretory System Class 11 Biology Class book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. &#8230; <a title=\"NCERT Solutions For Class 11 Biology Human Excretory System\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-11-biology-human-excretory-system\/\" aria-label=\"More on NCERT Solutions For Class 11 Biology Human Excretory System\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":-1,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1417,281],"tags":[276,283,1449,216],"class_list":["post-3338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biology","category-ncert-solutions","tag-biology","tag-cbse-study-material","tag-class-11","tag-ncert-solutions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions For Class 11 Biology Human Excretory System<\/title>\n<meta name=\"description\" content=\"NCERT Solutions For Class 11 Biology Human Excretory System in PDF format for free download. 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