{"id":142252,"date":"2024-09-21T15:53:21","date_gmt":"2024-09-21T15:53:21","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=142252"},"modified":"2024-09-21T15:53:23","modified_gmt":"2024-09-21T15:53:23","slug":"which-of-the-following-organelles-is-the-site-of-intracellular-digestion","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/09\/21\/which-of-the-following-organelles-is-the-site-of-intracellular-digestion\/","title":{"rendered":"Which of the following organelles is the site of intracellular digestion"},"content":{"rendered":"\n<p>Which of the following organelles is the site of intracellular digestion?<\/p>\n\n\n\n<p>A.<br>Mitochondria<\/p>\n\n\n\n<p>B.<br>Lysosomes<\/p>\n\n\n\n<p>C.<br>Centrosomes<\/p>\n\n\n\n<p>D.<br>Ribosomes<\/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 answer is <strong>B. Lysosomes<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p><strong>Lysosomes<\/strong> are membrane-bound organelles that play a critical role in intracellular digestion. They contain a wide range of enzymes capable of breaking down various biological molecules such as proteins, nucleic acids, carbohydrates, and lipids. These enzymes, known as acid hydrolases, function optimally in the acidic environment maintained inside the lysosome. The main functions of lysosomes include digesting material taken in from outside the cell (like bacteria and debris) and recycling worn-out or damaged cellular components\u2014a process known as <strong>autophagy<\/strong>.<\/p>\n\n\n\n<p>Lysosomes act as the cell&#8217;s waste disposal system, managing the breakdown of unnecessary or dysfunctional organelles, such as mitochondria. They can also engulf pathogens, contributing to the immune response. The degraded components are either expelled from the cell or recycled to make new cellular structures.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Functions of the Other Organelles:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mitochondria (A)<\/strong>: These are the powerhouse of the cell, responsible for generating ATP (adenosine triphosphate), the cell&#8217;s main energy currency, through cellular respiration. While they do play a role in cellular energy metabolism, they are not involved in intracellular digestion.<\/li>\n\n\n\n<li><strong>Centrosomes (C)<\/strong>: These structures organize microtubules and regulate the cell cycle during division. They help form the mitotic spindle during mitosis, but they are not associated with digestion.<\/li>\n\n\n\n<li><strong>Ribosomes (D)<\/strong>: Ribosomes are the site of protein synthesis. They translate genetic information from mRNA into proteins, a process essential for cellular function. However, they are not involved in digesting materials.<\/li>\n<\/ul>\n\n\n\n<p>Thus, <strong>lysosomes<\/strong> are specialized for intracellular digestion, efficiently managing the breakdown and recycling of cellular waste and foreign materials.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Which of the following organelles is the site of intracellular digestion? A.Mitochondria B.Lysosomes C.Centrosomes D.Ribosomes The correct answer and Explanation is : The correct answer is B. Lysosomes. Explanation: Lysosomes are membrane-bound organelles that play a critical role in intracellular digestion. They contain a wide range of enzymes capable of breaking down various biological molecules [&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-142252","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/142252","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=142252"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/142252\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=142252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=142252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=142252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}