{"id":182335,"date":"2025-01-13T16:46:27","date_gmt":"2025-01-13T16:46:27","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=182335"},"modified":"2025-01-13T16:46:29","modified_gmt":"2025-01-13T16:46:29","slug":"which-of-the-following-statements-about-collagen-is-true","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/01\/13\/which-of-the-following-statements-about-collagen-is-true\/","title":{"rendered":"Which of the following statements about collagen is true"},"content":{"rendered":"\n<p>Which of the following statements about collagen is true?<\/p>\n\n\n\n<p>It is part of a family of lipoproteins found only in extracellular matrix.<\/p>\n\n\n\n<p>It is the single most abundant protein in both animals and plants.<\/p>\n\n\n\n<p>It has a rod-like triple helix structure.<\/p>\n\n\n\n<p>None of these are true statements.<\/p>\n\n\n\n<p>All of these are true statements.<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\"><strong>The Correct Answer and Explanation is :<\/strong><\/mark><\/p>\n\n\n\n<p>The correct statement is: &#8220;It has a rod-like triple helix structure.&#8221;<\/p>\n\n\n\n<p><strong>Explanation:<\/strong><\/p>\n\n\n\n<p>Collagen is the main structural protein in the extracellular matrix of various connective tissues in animals. It is the most abundant protein in mammals, constituting 25% to 35% of the total protein content in the body.<\/p>\n\n\n\n<p>Collagen molecules are characterized by a rod-like triple helix structure. Each collagen molecule consists of three polypeptide chains, known as alpha chains, which are wound around each other to form a right-handed triple helix. This unique structure provides collagen with its tensile strength and stability, making it a crucial component of connective tissues such as skin, tendons, ligaments, and bones.<\/p>\n\n\n\n<p>The other statements are incorrect:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>&#8220;It is part of a family of lipoproteins found only in extracellular matrix.&#8221;<\/strong> This statement is inaccurate. Collagen is a fibrous protein, not a lipoprotein. Lipoproteins are complexes of lipids and proteins that transport lipids in the blood. Collagen, on the other hand, is primarily found in the extracellular matrix of connective tissues.<\/li>\n\n\n\n<li><strong>&#8220;It is the single most abundant protein in both animals and plants.&#8221;<\/strong> This statement is incorrect. While collagen is the most abundant protein in mammals, it is not present in plants. In plants, the most abundant protein is ribulose-1,5-bisphosphate carboxylase-oxygenase (RuBisCO), which plays a key role in photosynthesis.<\/li>\n<\/ul>\n\n\n\n<p>In summary, collagen&#8217;s rod-like triple helix structure is fundamental to its function as a structural protein in connective tissues. The other statements about collagen are not accurate.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Which of the following statements about collagen is true? It is part of a family of lipoproteins found only in extracellular matrix. It is the single most abundant protein in both animals and plants. It has a rod-like triple helix structure. None of these are true statements. All of these are true statements. The Correct [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-182335","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/182335","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=182335"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/182335\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=182335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=182335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=182335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}