{"id":84507,"date":"2025-06-01T00:42:40","date_gmt":"2025-06-01T00:42:40","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=84507"},"modified":"2025-06-01T00:42:40","modified_gmt":"2025-06-01T00:42:40","slug":"which-one-of-the-following-tissues-is-responsible-for-increase-of-girt","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-tissues-is-responsible-for-increase-of-girt\/","title":{"rendered":"Which one of the following tissues is responsible for increase of girt"},"content":{"rendered":"<p>Which one of the following tissues is responsible for increase of girth in the stem of a plant?<\/p>\n<p>[amp_mcq option1=&#8221;Tracheid&#8221; option2=&#8221;Pericycle&#8221; option3=&#8221;Intercalary meristem&#8221; option4=&#8221;Lateral meristem&#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-1 &#8211; 2019<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cds-1-2019.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cds-1-2019\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nLateral meristems are responsible for secondary growth, which is the increase in the diameter or girth of stems and roots. The two main types of lateral meristems are the vascular cambium (producing secondary xylem and phloem) and the cork cambium (producing the periderm, including cork).<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nLateral meristems cause growth in girth (secondary growth) in plants.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nTracheids are components of xylem tissue involved in water transport and support. Pericycle is a layer of cells in the root from which lateral roots arise and sometimes contributes to secondary growth. Intercalary meristems are located at nodes in monocots and are responsible for increases in stem length between nodes (primary growth).<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which one of the following tissues is responsible for increase of girth in the stem of a plant? [amp_mcq option1=&#8221;Tracheid&#8221; option2=&#8221;Pericycle&#8221; option3=&#8221;Intercalary meristem&#8221; option4=&#8221;Lateral meristem&#8221; correct=&#8221;option4&#8243;] This question was previously asked in UPSC CDS-1 &#8211; 2019 Download PDFAttempt Online Lateral meristems are responsible for secondary growth, which is the increase in the diameter or girth &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which one of the following tissues is responsible for increase of girt\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-tissues-is-responsible-for-increase-of-girt\/#more-84507\">Detailed Solution<span class=\"screen-reader-text\">Which one of the following tissues is responsible for increase of girt<\/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":[1119,1117,1118],"class_list":["post-84507","post","type-post","status-publish","format-standard","hentry","category-upsc-cds-1","tag-1119","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>Which one of the following tissues is responsible for increase of girt<\/title>\n<meta name=\"description\" content=\"Lateral meristems are responsible for secondary growth, which is the increase in the diameter or girth of stems and roots. The two main types of lateral meristems are the vascular cambium (producing secondary xylem and phloem) and the cork cambium (producing the periderm, including cork). Lateral meristems cause growth in girth (secondary growth) in plants.\" \/>\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-tissues-is-responsible-for-increase-of-girt\/\" \/>\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 tissues is responsible for increase of girt\" \/>\n<meta property=\"og:description\" content=\"Lateral meristems are responsible for secondary growth, which is the increase in the diameter or girth of stems and roots. The two main types of lateral meristems are the vascular cambium (producing secondary xylem and phloem) and the cork cambium (producing the periderm, including cork). Lateral meristems cause growth in girth (secondary growth) in plants.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-tissues-is-responsible-for-increase-of-girt\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T00:42:40+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":"Which one of the following tissues is responsible for increase of girt","description":"Lateral meristems are responsible for secondary growth, which is the increase in the diameter or girth of stems and roots. The two main types of lateral meristems are the vascular cambium (producing secondary xylem and phloem) and the cork cambium (producing the periderm, including cork). Lateral meristems cause growth in girth (secondary growth) in plants.","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-tissues-is-responsible-for-increase-of-girt\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following tissues is responsible for increase of girt","og_description":"Lateral meristems are responsible for secondary growth, which is the increase in the diameter or girth of stems and roots. The two main types of lateral meristems are the vascular cambium (producing secondary xylem and phloem) and the cork cambium (producing the periderm, including cork). Lateral meristems cause growth in girth (secondary growth) in plants.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-tissues-is-responsible-for-increase-of-girt\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T00:42:40+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\/which-one-of-the-following-tissues-is-responsible-for-increase-of-girt\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-tissues-is-responsible-for-increase-of-girt\/","name":"Which one of the following tissues is responsible for increase of girt","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T00:42:40+00:00","dateModified":"2025-06-01T00:42:40+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Lateral meristems are responsible for secondary growth, which is the increase in the diameter or girth of stems and roots. The two main types of lateral meristems are the vascular cambium (producing secondary xylem and phloem) and the cork cambium (producing the periderm, including cork). Lateral meristems cause growth in girth (secondary growth) in plants.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-tissues-is-responsible-for-increase-of-girt\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-tissues-is-responsible-for-increase-of-girt\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-tissues-is-responsible-for-increase-of-girt\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC CDS-1","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-cds-1\/"},{"@type":"ListItem","position":3,"name":"Which one of the following tissues is responsible for increase of girt"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/84507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=84507"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/84507\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=84507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=84507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=84507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}