{"id":86146,"date":"2025-06-01T03:38:40","date_gmt":"2025-06-01T03:38:40","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=86146"},"modified":"2025-06-01T03:38:40","modified_gmt":"2025-06-01T03:38:40","slug":"mature-sclerenchyma-cells-have","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/mature-sclerenchyma-cells-have\/","title":{"rendered":"Mature sclerenchyma cells have"},"content":{"rendered":"<p>Mature sclerenchyma cells have<\/p>\n<p>[amp_mcq option1=&#8221;cellulose wall and are living&#8221; option2=&#8221;lignified wall and are living&#8221; option3=&#8221;suberized wall and are dead&#8221; option4=&#8221;lignified wall and are dead&#8221; correct=&#8221;option4&#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-2 &#8211; 2020<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cds-2-2020.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cds-2-2020\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">Mature sclerenchyma cells are characterized by having thick, lignified secondary cell walls and being dead at functional maturity.<\/section>\n<section id=\"pyq-key-points\">Sclerenchyma provides mechanical support to the plant. The lignified walls make them rigid and strong. The two main types of sclerenchyma cells are fibres and sclereids.<\/section>\n<section id=\"pyq-additional-information\">Parenchyma and collenchyma cells are living at maturity and typically have cellulose walls. Collenchyma walls may be thickened but usually lack lignin. Suberized walls are found in cork cells (phellem).<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Mature sclerenchyma cells have [amp_mcq option1=&#8221;cellulose wall and are living&#8221; option2=&#8221;lignified wall and are living&#8221; option3=&#8221;suberized wall and are dead&#8221; option4=&#8221;lignified wall and are dead&#8221; correct=&#8221;option4&#8243;] This question was previously asked in UPSC CDS-2 &#8211; 2020 Download PDFAttempt Online Mature sclerenchyma cells are characterized by having thick, lignified secondary cell walls and being dead at &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Mature sclerenchyma cells have\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/mature-sclerenchyma-cells-have\/#more-86146\">Detailed Solution<span class=\"screen-reader-text\">Mature sclerenchyma cells have<\/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":[1088],"tags":[1288,1117,1118],"class_list":["post-86146","post","type-post","status-publish","format-standard","hentry","category-upsc-cds-2","tag-1288","tag-biology","tag-plant-physiology","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>Mature sclerenchyma cells have<\/title>\n<meta name=\"description\" content=\"Mature sclerenchyma cells are characterized by having thick, lignified secondary cell walls and being dead at functional maturity. Sclerenchyma provides mechanical support to the plant. The lignified walls make them rigid and strong. The two main types of sclerenchyma cells are fibres and sclereids.\" \/>\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\/mature-sclerenchyma-cells-have\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mature sclerenchyma cells have\" \/>\n<meta property=\"og:description\" content=\"Mature sclerenchyma cells are characterized by having thick, lignified secondary cell walls and being dead at functional maturity. Sclerenchyma provides mechanical support to the plant. The lignified walls make them rigid and strong. The two main types of sclerenchyma cells are fibres and sclereids.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/mature-sclerenchyma-cells-have\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T03:38:40+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":"Mature sclerenchyma cells have","description":"Mature sclerenchyma cells are characterized by having thick, lignified secondary cell walls and being dead at functional maturity. Sclerenchyma provides mechanical support to the plant. The lignified walls make them rigid and strong. The two main types of sclerenchyma cells are fibres and sclereids.","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\/mature-sclerenchyma-cells-have\/","og_locale":"en_US","og_type":"article","og_title":"Mature sclerenchyma cells have","og_description":"Mature sclerenchyma cells are characterized by having thick, lignified secondary cell walls and being dead at functional maturity. Sclerenchyma provides mechanical support to the plant. The lignified walls make them rigid and strong. The two main types of sclerenchyma cells are fibres and sclereids.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/mature-sclerenchyma-cells-have\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T03:38:40+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\/mature-sclerenchyma-cells-have\/","url":"https:\/\/exam.pscnotes.com\/mcq\/mature-sclerenchyma-cells-have\/","name":"Mature sclerenchyma cells have","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T03:38:40+00:00","dateModified":"2025-06-01T03:38:40+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Mature sclerenchyma cells are characterized by having thick, lignified secondary cell walls and being dead at functional maturity. Sclerenchyma provides mechanical support to the plant. The lignified walls make them rigid and strong. 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