{"id":45,"date":"2024-01-23T17:07:48","date_gmt":"2024-01-23T17:07:48","guid":{"rendered":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/?post_type=chapter&#038;p=45"},"modified":"2024-11-22T08:02:06","modified_gmt":"2024-11-22T08:02:06","slug":"cell-structure-and-function","status":"publish","type":"chapter","link":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/chapter\/cell-structure-and-function\/","title":{"raw":"1.1.Prokaryotic cell Structure","rendered":"1.1.Prokaryotic cell Structure"},"content":{"raw":"<ul>\r\n \t<li>A prokaryote is a simple, mostly single-celled (unicellular) organism<\/li>\r\n \t<li>Prokaryotes\u00a0 lacks a nucleus, or any other membrane-bound organelle.<\/li>\r\n \t<li>Prokaryotic DNA is found in a central part of the cell: called the<strong> nucleoid<\/strong><span><\/span><\/li>\r\n \t<li><span>All prokaryotes have chromosomal DNA localized in a nucleoid, ribosomes, a cell membrane, and a cell wall<\/span><\/li>\r\n \t<li><span>In addition most prokaryotes have\u00a0 <strong>cell wall<\/strong> <\/span><\/li>\r\n \t<li><span>The cell wall protects the prokaryotic cell , helps to maintain its shape, and prevents dehydration. <\/span><\/li>\r\n \t<li><span>Apart from cell wall the many prokaryotic cell also have a <strong>Capsule.<\/strong> <\/span><\/li>\r\n \t<li><span>The capsule enables the cell to attach to surfaces in its environment. <\/span><\/li>\r\n \t<li><span>Some prokaryotes have flagella, pili, or fimbriae. <\/span><\/li>\r\n \t<li><span><strong>Flagella<\/strong> are used for locomotion. <\/span><\/li>\r\n \t<li><span><strong>Pili<\/strong> are used to exchange genetic material during a type of reproduction called conjugation. <\/span><\/li>\r\n \t<li><span><strong>Fimbriae<\/strong> are used by bacteria to attach to a host cell.<\/span><\/li>\r\n<\/ul>\r\n<img src=\"http:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-content\/uploads\/sites\/24\/2024\/01\/Average_prokaryote_cell-_en.svg_-300x180.png\" alt=\"\" width=\"439\" height=\"263\" class=\"wp-image-91 aligncenter\" \/>\r\n<p style=\"text-align: center\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Average_prokaryote_cell-_en.svg\" target=\"_blank\" rel=\"noopener\">\"Prokaryotic Cell\"<\/a><span> by <a href=\"https:\/\/commons.wikimedia.org\/wiki\/User:LadyofHats\" title=\"User:LadyofHats\">LadyofHats<\/a> <\/span><span>is in <a class=\"mw-mmv-license\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Average_prokaryote_cell-_en.svg?uselang=en#Licensing\" target=\"\" rel=\"noopener\">Public Domain<\/a><\/span><\/p>\r\n\r\n<div class=\"textbox textbox--exercises\"><header class=\"textbox__header\">\r\n<p class=\"textbox__title\">Test Youself-1<\/p>\r\n\r\n<\/header>\r\n<div class=\"textbox__content\">\r\n\r\n[h5p id=\"4\"]\r\n\r\n<\/div>\r\n<\/div>\r\n&nbsp;","rendered":"<ul>\n<li>A prokaryote is a simple, mostly single-celled (unicellular) organism<\/li>\n<li>Prokaryotes\u00a0 lacks a nucleus, or any other membrane-bound organelle.<\/li>\n<li>Prokaryotic DNA is found in a central part of the cell: called the<strong> nucleoid<\/strong><span><\/span><\/li>\n<li><span>All prokaryotes have chromosomal DNA localized in a nucleoid, ribosomes, a cell membrane, and a cell wall<\/span><\/li>\n<li><span>In addition most prokaryotes have\u00a0 <strong>cell wall<\/strong> <\/span><\/li>\n<li><span>The cell wall protects the prokaryotic cell , helps to maintain its shape, and prevents dehydration. <\/span><\/li>\n<li><span>Apart from cell wall the many prokaryotic cell also have a <strong>Capsule.<\/strong> <\/span><\/li>\n<li><span>The capsule enables the cell to attach to surfaces in its environment. <\/span><\/li>\n<li><span>Some prokaryotes have flagella, pili, or fimbriae. <\/span><\/li>\n<li><span><strong>Flagella<\/strong> are used for locomotion. <\/span><\/li>\n<li><span><strong>Pili<\/strong> are used to exchange genetic material during a type of reproduction called conjugation. <\/span><\/li>\n<li><span><strong>Fimbriae<\/strong> are used by bacteria to attach to a host cell.<\/span><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"http:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-content\/uploads\/sites\/24\/2024\/01\/Average_prokaryote_cell-_en.svg_-300x180.png\" alt=\"\" width=\"439\" height=\"263\" class=\"wp-image-91 aligncenter\" srcset=\"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-content\/uploads\/sites\/24\/2024\/01\/Average_prokaryote_cell-_en.svg_-300x180.png 300w, https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-content\/uploads\/sites\/24\/2024\/01\/Average_prokaryote_cell-_en.svg_-65x39.png 65w, https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-content\/uploads\/sites\/24\/2024\/01\/Average_prokaryote_cell-_en.svg_-225x135.png 225w, https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-content\/uploads\/sites\/24\/2024\/01\/Average_prokaryote_cell-_en.svg_-350x210.png 350w, https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-content\/uploads\/sites\/24\/2024\/01\/Average_prokaryote_cell-_en.svg_.png 650w\" sizes=\"(max-width: 439px) 100vw, 439px\" \/><\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/File:Average_prokaryote_cell-_en.svg\" target=\"_blank\" rel=\"noopener\">&#8220;Prokaryotic Cell&#8221;<\/a><span> by <a href=\"https:\/\/commons.wikimedia.org\/wiki\/User:LadyofHats\" title=\"User:LadyofHats\">LadyofHats<\/a> <\/span><span>is in <a class=\"mw-mmv-license\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Average_prokaryote_cell-_en.svg?uselang=en#Licensing\" target=\"\" rel=\"noopener\">Public Domain<\/a><\/span><\/p>\n<div class=\"textbox textbox--exercises\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Test Youself-1<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<div id=\"h5p-4\">\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-4\" class=\"h5p-iframe\" data-content-id=\"4\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"Cell structure\"><\/iframe><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"author":5,"menu_order":1,"template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"pb_show_title":"on","pb_short_title":"Cell structure and Function","pb_subtitle":"Cell structure and Function","pb_authors":["malathi","admin"],"pb_section_license":"cc-by-sa"},"chapter-type":[],"contributor":[62,60],"license":[54],"class_list":["post-45","chapter","type-chapter","status-publish","hentry","contributor-malathi","contributor-admin","license-cc-by-sa"],"aioseo_notices":[],"part":3,"_links":{"self":[{"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/chapters\/45","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/wp\/v2\/users\/5"}],"version-history":[{"count":18,"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/chapters\/45\/revisions"}],"predecessor-version":[{"id":2003,"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/chapters\/45\/revisions\/2003"}],"part":[{"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/parts\/3"}],"metadata":[{"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/chapters\/45\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/wp\/v2\/media?parent=45"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/pressbooks\/v2\/chapter-type?post=45"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/wp\/v2\/contributor?post=45"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.justwrite.in\/interactive-biology-secondary\/wp-json\/wp\/v2\/license?post=45"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}