{"id":85186,"date":"2025-06-01T03:07:11","date_gmt":"2025-06-01T03:07:11","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=85186"},"modified":"2025-06-01T03:07:11","modified_gmt":"2025-06-01T03:07:11","slug":"which-cell-organelles-have-their-own-dna-and-ribosomes","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-cell-organelles-have-their-own-dna-and-ribosomes\/","title":{"rendered":"Which cell organelles have their own DNA and Ribosomes ?"},"content":{"rendered":"<p>Which cell organelles have their own DNA and Ribosomes ?<\/p>\n<p>[amp_mcq option1=&#8221;Golgi body and Endoplasmic Reticulum&#8221; option2=&#8221;Mitochondria and Plastids&#8221; option3=&#8221;Lysosome and Golgi body&#8221; option4=&#8221;Vacuole and Plastids&#8221; correct=&#8221;option2&#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 CDS-1 &#8211; 2021<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cds-1-2021.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cds-1-2021\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nMitochondria and plastids (like chloroplasts) are unique among eukaryotic cell organelles in possessing their own genetic material (DNA) and ribosomes.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\n&#8211; Both mitochondria and plastids are believed to have originated through endosymbiosis, a process where prokaryotic cells were engulfed by early eukaryotic cells.<br \/>\n&#8211; This evolutionary history explains why they retain their own DNA (circular, similar to bacterial DNA) and ribosomes (70S type, similar to bacterial ribosomes), separate from the nuclear DNA and cytoplasmic ribosomes (80S type) of the host cell.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\n&#8211; Other organelles like the Golgi body, Endoplasmic Reticulum, Lysosomes, and Vacuoles are part of the endomembrane system and are dependent on the nucleus for genetic information and protein synthesis. They do not have their own DNA or ribosomes.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which cell organelles have their own DNA and Ribosomes ? [amp_mcq option1=&#8221;Golgi body and Endoplasmic Reticulum&#8221; option2=&#8221;Mitochondria and Plastids&#8221; option3=&#8221;Lysosome and Golgi body&#8221; option4=&#8221;Vacuole and Plastids&#8221; correct=&#8221;option2&#8243;] This question was previously asked in UPSC CDS-1 &#8211; 2021 Download PDFAttempt Online Mitochondria and plastids (like chloroplasts) are unique among eukaryotic cell organelles in possessing their own &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which cell organelles have their own DNA and Ribosomes ?\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-cell-organelles-have-their-own-dna-and-ribosomes\/#more-85186\">Detailed Solution<span class=\"screen-reader-text\">Which cell organelles have their own DNA and Ribosomes ?<\/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":[1087],"tags":[1110,1117,1152],"class_list":["post-85186","post","type-post","status-publish","format-standard","hentry","category-upsc-cds-1","tag-1110","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) - 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Both mitochondria and plastids are believed to have originated through endosymbiosis, a process where prokaryotic cells were engulfed by early eukaryotic cells. - This evolutionary history explains why they retain their own DNA (circular, similar to bacterial DNA) and ribosomes (70S type, similar to bacterial ribosomes), separate from the nuclear DNA and cytoplasmic ribosomes (80S type) of the host cell.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-cell-organelles-have-their-own-dna-and-ribosomes\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T03:07:11+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 cell organelles have their own DNA and Ribosomes ?","description":"Mitochondria and plastids (like chloroplasts) are unique among eukaryotic cell organelles in possessing their own genetic material (DNA) and ribosomes. - Both mitochondria and plastids are believed to have originated through endosymbiosis, a process where prokaryotic cells were engulfed by early eukaryotic cells. - This evolutionary history explains why they retain their own DNA (circular, similar to bacterial DNA) and ribosomes (70S type, similar to bacterial ribosomes), separate from the nuclear DNA and cytoplasmic ribosomes (80S type) of the host cell.","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-cell-organelles-have-their-own-dna-and-ribosomes\/","og_locale":"en_US","og_type":"article","og_title":"Which cell organelles have their own DNA and Ribosomes ?","og_description":"Mitochondria and plastids (like chloroplasts) are unique among eukaryotic cell organelles in possessing their own genetic material (DNA) and ribosomes. - Both mitochondria and plastids are believed to have originated through endosymbiosis, a process where prokaryotic cells were engulfed by early eukaryotic cells. - 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