{"id":92655,"date":"2025-06-01T11:29:58","date_gmt":"2025-06-01T11:29:58","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=92655"},"modified":"2025-06-01T11:29:58","modified_gmt":"2025-06-01T11:29:58","slug":"which-one-of-the-following-cell-organelles-synthesizes-its-own-protein","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-cell-organelles-synthesizes-its-own-protein\/","title":{"rendered":"Which one of the following cell organelles synthesizes its own protein"},"content":{"rendered":"<p>Which one of the following cell organelles synthesizes its own proteins involving genes present in its DNA?<\/p>\n<p>[amp_mcq option1=&#8221;Endoplasmic reticulum&#8221; option2=&#8221;Plasma membrane&#8221; option3=&#8221;Plastid&#8221; option4=&#8221;Lysosome&#8221; correct=&#8221;option3&#8243;]<\/p>\n<div class=\"psc-box-pyq-exam-year-detail\">\n<div class=\"pyq-exam\">\n<div class=\"psc-heading\">This question was previously asked in<\/div>\n<div class=\"psc-title line-ellipsis\">UPSC CISF-AC-EXE &#8211; 2019<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cisf-ac-exe-2019.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cisf-ac-exe-2019\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">Plastids (like chloroplasts) contain their own DNA and ribosomes and can synthesize some of their own proteins.<\/section>\n<section id=\"pyq-key-points\">Mitochondria and plastids are unique among eukaryotic organelles because they possess their own circular DNA (similar to bacterial DNA) and ribosomes (70S type). This allows them to synthesize some of the proteins required for their function, independently of the cell&#8217;s nucleus and cytoplasmic ribosomes.<\/section>\n<section id=\"pyq-additional-information\">The endoplasmic reticulum is involved in protein synthesis and modification but relies on ribosomes attached to it or free in the cytoplasm. The plasma membrane is a structural component. Lysosomes contain enzymes synthesized elsewhere in the cell.<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which one of the following cell organelles synthesizes its own proteins involving genes present in its DNA? [amp_mcq option1=&#8221;Endoplasmic reticulum&#8221; option2=&#8221;Plasma membrane&#8221; option3=&#8221;Plastid&#8221; option4=&#8221;Lysosome&#8221; correct=&#8221;option3&#8243;] This question was previously asked in UPSC CISF-AC-EXE &#8211; 2019 Download PDFAttempt Online Plastids (like chloroplasts) contain their own DNA and ribosomes and can synthesize some of their own proteins. &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which one of the following cell organelles synthesizes its own protein\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-cell-organelles-synthesizes-its-own-protein\/#more-92655\">Detailed Solution<span class=\"screen-reader-text\">Which one of the following cell organelles synthesizes its own protein<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1089],"tags":[1119,1117,1152],"class_list":["post-92655","post","type-post","status-publish","format-standard","hentry","category-upsc-cisf-ac-exe","tag-1119","tag-biology","tag-cell","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Which one of the following cell organelles synthesizes its own protein<\/title>\n<meta name=\"description\" content=\"Plastids (like chloroplasts) contain their own DNA and ribosomes and can synthesize some of their own proteins. Mitochondria and plastids are unique among eukaryotic organelles because they possess their own circular DNA (similar to bacterial DNA) and ribosomes (70S type). This allows them to synthesize some of the proteins required for their function, independently of the cell&#039;s nucleus and cytoplasmic ribosomes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-cell-organelles-synthesizes-its-own-protein\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which one of the following cell organelles synthesizes its own protein\" \/>\n<meta property=\"og:description\" content=\"Plastids (like chloroplasts) contain their own DNA and ribosomes and can synthesize some of their own proteins. Mitochondria and plastids are unique among eukaryotic organelles because they possess their own circular DNA (similar to bacterial DNA) and ribosomes (70S type). This allows them to synthesize some of the proteins required for their function, independently of the cell&#039;s nucleus and cytoplasmic ribosomes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-cell-organelles-synthesizes-its-own-protein\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T11:29:58+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Which one of the following cell organelles synthesizes its own protein","description":"Plastids (like chloroplasts) contain their own DNA and ribosomes and can synthesize some of their own proteins. Mitochondria and plastids are unique among eukaryotic organelles because they possess their own circular DNA (similar to bacterial DNA) and ribosomes (70S type). This allows them to synthesize some of the proteins required for their function, independently of the cell's nucleus and cytoplasmic ribosomes.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-cell-organelles-synthesizes-its-own-protein\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following cell organelles synthesizes its own protein","og_description":"Plastids (like chloroplasts) contain their own DNA and ribosomes and can synthesize some of their own proteins. Mitochondria and plastids are unique among eukaryotic organelles because they possess their own circular DNA (similar to bacterial DNA) and ribosomes (70S type). 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