{"id":165374,"date":"2024-11-11T21:19:59","date_gmt":"2024-11-11T21:19:59","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=165374"},"modified":"2024-11-11T21:20:02","modified_gmt":"2024-11-11T21:20:02","slug":"proteins-are-composed-of-chains-of-_-which-are-joined-together-with-peptide-bonds","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/11\/11\/proteins-are-composed-of-chains-of-_-which-are-joined-together-with-peptide-bonds\/","title":{"rendered":"Proteins are composed of chains of _ which are joined together with peptide bonds."},"content":{"rendered":"\n

Proteins are composed of chains of _<\/em><\/strong><\/em><\/strong> which are joined together with peptide bonds.
A) fatty acids
B) amino acids
C) nucleic acids
D) monosaccharides<\/p>\n\n\n\n

The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n

The correct answer is B) amino acids<\/strong>.<\/p>\n\n\n\n

Explanation:<\/strong><\/p>\n\n\n\n

Proteins are complex molecules that are essential for various functions in living organisms, including enzyme activity, structural support, immune responses, and more. Proteins are composed of long chains of amino acids<\/strong>, which are organic compounds made up of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur.<\/p>\n\n\n\n

Amino acids are the building blocks of proteins. Each amino acid has a central carbon atom (alpha carbon) bonded to an amino group (-NH2), a carboxyl group (-COOH), a hydrogen atom, and a distinctive side chain or “R group.” The R group varies between different amino acids, contributing to the diversity of protein structures and functions.<\/p>\n\n\n\n

When amino acids link together to form a protein, they do so through peptide bonds<\/strong>. A peptide bond is a type of covalent bond that forms between the carboxyl group of one amino acid and the amino group of another amino acid, releasing a molecule of water (a process called dehydration synthesis or condensation reaction). This bond holds the amino acids together, creating a polypeptide chain<\/strong>.<\/p>\n\n\n\n

Once a polypeptide chain is formed, it undergoes folding and coiling into specific three-dimensional shapes, which are critical for the protein’s function. The sequence of amino acids in a protein, known as its primary structure<\/strong>, dictates how it folds and the final shape it adopts. This structure determines the protein’s specific activity or function within the organism.<\/p>\n\n\n\n

In summary, proteins are made of amino acids<\/strong>, which are joined together through peptide bonds<\/strong> to form polypeptide chains. These chains fold into unique shapes that allow proteins to carry out their functions in biological processes.<\/p>\n","protected":false},"excerpt":{"rendered":"

Proteins are composed of chains of _ which are joined together with peptide bonds.A) fatty acidsB) amino acidsC) nucleic acidsD) monosaccharides The Correct Answer and Explanation is: The correct answer is B) amino acids. Explanation: Proteins are complex molecules that are essential for various functions in living organisms, including enzyme activity, structural support, immune responses, […]<\/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-165374","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/165374","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=165374"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/165374\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=165374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=165374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=165374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}