{"id":89930,"date":"2025-06-01T10:17:27","date_gmt":"2025-06-01T10:17:27","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=89930"},"modified":"2025-06-01T10:17:27","modified_gmt":"2025-06-01T10:17:27","slug":"the-trees-of-tropical-rainforest-have-buttress-roots-because","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-trees-of-tropical-rainforest-have-buttress-roots-because\/","title":{"rendered":"The trees of tropical rainforest have buttress roots because :"},"content":{"rendered":"

The trees of tropical rainforest have buttress roots because :<\/p>\n

[amp_mcq option1=”they help to provide aeration to soils” option2=”the organisms found in the buttresses have a symbiotic relationship” option3=”the trees belong to gramineae family” option4=”the buttresses have to bear the mechanical load of hardwoods” correct=”option4″]<\/p>\n

\n
\n
This question was previously asked in<\/div>\n
UPSC CAPF – 2015<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nThe correct answer is D. Buttress roots provide structural support to large trees in unstable tropical rainforest soils, helping them bear their mechanical load and resist toppling.
\n<\/section>\n
\nTropical rainforest soils are typically shallow, nutrient-poor, and sometimes waterlogged. Trees in these environments often do not develop deep taproots for stability. Instead, they rely on widespreading, shallow root systems and buttress roots at the base of the trunk. Buttress roots are large, triangular supports that spread horizontally and vertically, increasing the tree’s base area and providing stability against strong winds and the weight of the canopy and epiphytes.
\n<\/section>\n
\nWhile roots are involved in aeration (A), buttress roots’ primary function is structural support. Symbiotic relationships (B), such as mycorrhizae, occur on the roots for nutrient uptake, but the buttress structure itself is not defined by this. The Gramineae family (C) refers to grasses, not the large hardwood trees typical of tropical rainforests. The mechanical load (D) refers to the considerable weight and size of the trees which the buttresses help to support in the face of challenging soil conditions.
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

The trees of tropical rainforest have buttress roots because : [amp_mcq option1=”they help to provide aeration to soils” option2=”the organisms found in the buttresses have a symbiotic relationship” option3=”the trees belong to gramineae family” option4=”the buttresses have to bear the mechanical load of hardwoods” correct=”option4″] This question was previously asked in UPSC CAPF – 2015 … <\/p>\n

Detailed SolutionThe trees of tropical rainforest have buttress roots because :<\/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":[1085],"tags":[1443,1367,1136],"class_list":["post-89930","post","type-post","status-publish","format-standard","hentry","category-upsc-capf","tag-1443","tag-ecology","tag-environment-and-ecology","no-featured-image-padding"],"yoast_head":"\nThe trees of tropical rainforest have buttress roots because :<\/title>\n<meta name=\"description\" content=\"The correct answer is D. Buttress roots provide structural support to large trees in unstable tropical rainforest soils, helping them bear their mechanical load and resist toppling. Tropical rainforest soils are typically shallow, nutrient-poor, and sometimes waterlogged. Trees in these environments often do not develop deep taproots for stability. Instead, they rely on widespreading, shallow root systems and buttress roots at the base of the trunk. Buttress roots are large, triangular supports that spread horizontally and vertically, increasing the tree's base area and providing stability against strong winds and the weight of the canopy and epiphytes.\" \/>\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\/the-trees-of-tropical-rainforest-have-buttress-roots-because\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The trees of tropical rainforest have buttress roots because :\" \/>\n<meta property=\"og:description\" content=\"The correct answer is D. Buttress roots provide structural support to large trees in unstable tropical rainforest soils, helping them bear their mechanical load and resist toppling. Tropical rainforest soils are typically shallow, nutrient-poor, and sometimes waterlogged. Trees in these environments often do not develop deep taproots for stability. Instead, they rely on widespreading, shallow root systems and buttress roots at the base of the trunk. Buttress roots are large, triangular supports that spread horizontally and vertically, increasing the tree's base area and providing stability against strong winds and the weight of the canopy and epiphytes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/the-trees-of-tropical-rainforest-have-buttress-roots-because\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T10:17:27+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":"The trees of tropical rainforest have buttress roots because :","description":"The correct answer is D. Buttress roots provide structural support to large trees in unstable tropical rainforest soils, helping them bear their mechanical load and resist toppling. Tropical rainforest soils are typically shallow, nutrient-poor, and sometimes waterlogged. Trees in these environments often do not develop deep taproots for stability. Instead, they rely on widespreading, shallow root systems and buttress roots at the base of the trunk. Buttress roots are large, triangular supports that spread horizontally and vertically, increasing the tree's base area and providing stability against strong winds and the weight of the canopy and epiphytes.","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\/the-trees-of-tropical-rainforest-have-buttress-roots-because\/","og_locale":"en_US","og_type":"article","og_title":"The trees of tropical rainforest have buttress roots because :","og_description":"The correct answer is D. Buttress roots provide structural support to large trees in unstable tropical rainforest soils, helping them bear their mechanical load and resist toppling. Tropical rainforest soils are typically shallow, nutrient-poor, and sometimes waterlogged. Trees in these environments often do not develop deep taproots for stability. Instead, they rely on widespreading, shallow root systems and buttress roots at the base of the trunk. Buttress roots are large, triangular supports that spread horizontally and vertically, increasing the tree's base area and providing stability against strong winds and the weight of the canopy and epiphytes.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/the-trees-of-tropical-rainforest-have-buttress-roots-because\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T10:17:27+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\/the-trees-of-tropical-rainforest-have-buttress-roots-because\/","url":"https:\/\/exam.pscnotes.com\/mcq\/the-trees-of-tropical-rainforest-have-buttress-roots-because\/","name":"The trees of tropical rainforest have buttress roots because :","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T10:17:27+00:00","dateModified":"2025-06-01T10:17:27+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The correct answer is D. Buttress roots provide structural support to large trees in unstable tropical rainforest soils, helping them bear their mechanical load and resist toppling. Tropical rainforest soils are typically shallow, nutrient-poor, and sometimes waterlogged. Trees in these environments often do not develop deep taproots for stability. Instead, they rely on widespreading, shallow root systems and buttress roots at the base of the trunk. Buttress roots are large, triangular supports that spread horizontally and vertically, increasing the tree's base area and providing stability against strong winds and the weight of the canopy and epiphytes.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/the-trees-of-tropical-rainforest-have-buttress-roots-because\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/the-trees-of-tropical-rainforest-have-buttress-roots-because\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/the-trees-of-tropical-rainforest-have-buttress-roots-because\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC CAPF","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-capf\/"},{"@type":"ListItem","position":3,"name":"The trees of tropical rainforest have buttress roots because :"}]},{"@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\/89930","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=89930"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/89930\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=89930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=89930"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=89930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}