{"id":87949,"date":"2025-06-01T06:58:23","date_gmt":"2025-06-01T06:58:23","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=87949"},"modified":"2025-06-01T06:58:23","modified_gmt":"2025-06-01T06:58:23","slug":"in-a-plant-cell-which-one-of-the-following-contains-their-own-dna","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/in-a-plant-cell-which-one-of-the-following-contains-their-own-dna\/","title":{"rendered":"In a plant cell, which one of the following contains their own DNA ?"},"content":{"rendered":"<p>In a plant cell, which one of the following contains their own DNA ?<\/p>\n<p>[amp_mcq option1=&#8221;Nucleus and Endoplasmic Reticulum&#8221; option2=&#8221;Ribosome and Golgi apparatus&#8221; option3=&#8221;Mitochondria and Chloroplast&#8221; option4=&#8221;Chloroplast and Vacuoles&#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 NDA-1 &#8211; 2023<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-nda-1-2023.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-nda-1-2023\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nThe correct answer is C) Mitochondria and Chloroplast.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nIn a plant cell (which is a eukaryotic cell), the majority of the genetic material (DNA) is located in the nucleus. However, some organelles within the plant cell also contain their own DNA. These are mitochondria and chloroplasts (which are a type of plastid). Both mitochondria and chloroplasts are thought to have originated from endosymbiotic events and retain their own small, circular DNA molecules (mtDNA and cpDNA, respectively), as well as their own ribosomes (70S type, similar to prokaryotes), allowing them to synthesize some of their own proteins. The Endoplasmic Reticulum, Ribosomes (cytoplasmic), Golgi apparatus, and Vacuoles are all organelles found in plant cells, but they do not contain their own DNA. Ribosomes themselves are not organelles in the sense of being membrane-bound structures, and while they are involved in protein synthesis, they don&#8217;t contain the genetic code (DNA) for those proteins.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nThe presence of independent DNA in mitochondria and chloroplasts supports the endosymbiotic theory, which posits that these organelles originated from free-living prokaryotic organisms that were engulfed by ancestral eukaryotic cells. This DNA allows for some degree of semi-autonomy for these organelles within the cell.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>In a plant cell, which one of the following contains their own DNA ? [amp_mcq option1=&#8221;Nucleus and Endoplasmic Reticulum&#8221; option2=&#8221;Ribosome and Golgi apparatus&#8221; option3=&#8221;Mitochondria and Chloroplast&#8221; option4=&#8221;Chloroplast and Vacuoles&#8221; correct=&#8221;option3&#8243;] This question was previously asked in UPSC NDA-1 &#8211; 2023 Download PDFAttempt Online The correct answer is C) Mitochondria and Chloroplast. In a plant cell &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"In a plant cell, which one of the following contains their own DNA ?\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/in-a-plant-cell-which-one-of-the-following-contains-their-own-dna\/#more-87949\">Detailed Solution<span class=\"screen-reader-text\">In a plant cell, which one of the following contains their own DNA ?<\/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":[1093],"tags":[1105,1117,1152],"class_list":["post-87949","post","type-post","status-publish","format-standard","hentry","category-upsc-nda-1","tag-1105","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>In a plant cell, which one of the following contains their own DNA ?<\/title>\n<meta name=\"description\" content=\"The correct answer is C) Mitochondria and Chloroplast. In a plant cell (which is a eukaryotic cell), the majority of the genetic material (DNA) is located in the nucleus. However, some organelles within the plant cell also contain their own DNA. These are mitochondria and chloroplasts (which are a type of plastid). Both mitochondria and chloroplasts are thought to have originated from endosymbiotic events and retain their own small, circular DNA molecules (mtDNA and cpDNA, respectively), as well as their own ribosomes (70S type, similar to prokaryotes), allowing them to synthesize some of their own proteins. The Endoplasmic Reticulum, Ribosomes (cytoplasmic), Golgi apparatus, and Vacuoles are all organelles found in plant cells, but they do not contain their own DNA. Ribosomes themselves are not organelles in the sense of being membrane-bound structures, and while they are involved in protein synthesis, they don&#039;t contain the genetic code (DNA) for those proteins.\" \/>\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\/in-a-plant-cell-which-one-of-the-following-contains-their-own-dna\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"In a plant cell, which one of the following contains their own DNA ?\" \/>\n<meta property=\"og:description\" content=\"The correct answer is C) Mitochondria and Chloroplast. In a plant cell (which is a eukaryotic cell), the majority of the genetic material (DNA) is located in the nucleus. However, some organelles within the plant cell also contain their own DNA. These are mitochondria and chloroplasts (which are a type of plastid). Both mitochondria and chloroplasts are thought to have originated from endosymbiotic events and retain their own small, circular DNA molecules (mtDNA and cpDNA, respectively), as well as their own ribosomes (70S type, similar to prokaryotes), allowing them to synthesize some of their own proteins. The Endoplasmic Reticulum, Ribosomes (cytoplasmic), Golgi apparatus, and Vacuoles are all organelles found in plant cells, but they do not contain their own DNA. Ribosomes themselves are not organelles in the sense of being membrane-bound structures, and while they are involved in protein synthesis, they don&#039;t contain the genetic code (DNA) for those proteins.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/in-a-plant-cell-which-one-of-the-following-contains-their-own-dna\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T06:58:23+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":"In a plant cell, which one of the following contains their own DNA ?","description":"The correct answer is C) Mitochondria and Chloroplast. In a plant cell (which is a eukaryotic cell), the majority of the genetic material (DNA) is located in the nucleus. However, some organelles within the plant cell also contain their own DNA. These are mitochondria and chloroplasts (which are a type of plastid). Both mitochondria and chloroplasts are thought to have originated from endosymbiotic events and retain their own small, circular DNA molecules (mtDNA and cpDNA, respectively), as well as their own ribosomes (70S type, similar to prokaryotes), allowing them to synthesize some of their own proteins. The Endoplasmic Reticulum, Ribosomes (cytoplasmic), Golgi apparatus, and Vacuoles are all organelles found in plant cells, but they do not contain their own DNA. Ribosomes themselves are not organelles in the sense of being membrane-bound structures, and while they are involved in protein synthesis, they don't contain the genetic code (DNA) for those proteins.","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\/in-a-plant-cell-which-one-of-the-following-contains-their-own-dna\/","og_locale":"en_US","og_type":"article","og_title":"In a plant cell, which one of the following contains their own DNA ?","og_description":"The correct answer is C) Mitochondria and Chloroplast. In a plant cell (which is a eukaryotic cell), the majority of the genetic material (DNA) is located in the nucleus. However, some organelles within the plant cell also contain their own DNA. These are mitochondria and chloroplasts (which are a type of plastid). Both mitochondria and chloroplasts are thought to have originated from endosymbiotic events and retain their own small, circular DNA molecules (mtDNA and cpDNA, respectively), as well as their own ribosomes (70S type, similar to prokaryotes), allowing them to synthesize some of their own proteins. The Endoplasmic Reticulum, Ribosomes (cytoplasmic), Golgi apparatus, and Vacuoles are all organelles found in plant cells, but they do not contain their own DNA. Ribosomes themselves are not organelles in the sense of being membrane-bound structures, and while they are involved in protein synthesis, they don't contain the genetic code (DNA) for those proteins.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/in-a-plant-cell-which-one-of-the-following-contains-their-own-dna\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T06:58:23+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/in-a-plant-cell-which-one-of-the-following-contains-their-own-dna\/","url":"https:\/\/exam.pscnotes.com\/mcq\/in-a-plant-cell-which-one-of-the-following-contains-their-own-dna\/","name":"In a plant cell, which one of the following contains their own DNA ?","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T06:58:23+00:00","dateModified":"2025-06-01T06:58:23+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The correct answer is C) Mitochondria and Chloroplast. In a plant cell (which is a eukaryotic cell), the majority of the genetic material (DNA) is located in the nucleus. However, some organelles within the plant cell also contain their own DNA. These are mitochondria and chloroplasts (which are a type of plastid). Both mitochondria and chloroplasts are thought to have originated from endosymbiotic events and retain their own small, circular DNA molecules (mtDNA and cpDNA, respectively), as well as their own ribosomes (70S type, similar to prokaryotes), allowing them to synthesize some of their own proteins. The Endoplasmic Reticulum, Ribosomes (cytoplasmic), Golgi apparatus, and Vacuoles are all organelles found in plant cells, but they do not contain their own DNA. 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