{"id":86922,"date":"2025-06-01T04:23:31","date_gmt":"2025-06-01T04:23:31","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=86922"},"modified":"2025-06-01T04:23:31","modified_gmt":"2025-06-01T04:23:31","slug":"eagle-fern-horsetail-chrysanthemum-grow-well-in","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/eagle-fern-horsetail-chrysanthemum-grow-well-in\/","title":{"rendered":"Eagle fern, horsetail, chrysanthemum grow well in"},"content":{"rendered":"<p>Eagle fern, horsetail, chrysanthemum grow well in<\/p>\n<p>[amp_mcq option1=&#8221;acidic soil&#8221; option2=&#8221;extremely alkaline soil&#8221; option3=&#8221;neutral soil&#8221; option4=&#8221;highly alkaline soil&#8221; correct=&#8221;option1&#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 Geoscientist &#8211; 2022<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-geoscientist-2022.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-geoscientist-2022\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nEagle fern (Pteridium aquilinum) is widely recognized as an indicator plant for acidic soils. It thrives in low-pH conditions where many other plants struggle. Horsetail (Equisetum species) can tolerate various soil conditions but is often found in damp, acidic, or nutrient-poor soils. While Chrysanthemums prefer slightly acidic to neutral soil, Eagle fern is a particularly strong indicator of acidity among the listed plants. Therefore, acidic soil is the most likely common condition where these plants grow well.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\n&#8211; Soil pH is a crucial factor affecting plant growth and distribution.<br \/>\n&#8211; Some plants are indicators of specific soil pH ranges.<br \/>\n&#8211; Eagle fern is strongly associated with acidic soils.<br \/>\n&#8211; Horsetail and Chrysanthemum also have preferences or tolerances that can include acidic conditions.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nSoil acidity (low pH) can affect nutrient availability and the presence of toxic substances (like aluminum). Plants adapted to acidic soils have mechanisms to cope with these conditions. Extremely alkaline soils (high pH) present different challenges, such as nutrient deficiencies (e.g., iron, zinc) and are favoured by different plant species (calcicoles).<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Eagle fern, horsetail, chrysanthemum grow well in [amp_mcq option1=&#8221;acidic soil&#8221; option2=&#8221;extremely alkaline soil&#8221; option3=&#8221;neutral soil&#8221; option4=&#8221;highly alkaline soil&#8221; correct=&#8221;option1&#8243;] This question was previously asked in UPSC Geoscientist &#8211; 2022 Download PDFAttempt Online Eagle fern (Pteridium aquilinum) is widely recognized as an indicator plant for acidic soils. It thrives in low-pH conditions where many other plants &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Eagle fern, horsetail, chrysanthemum grow well in\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/eagle-fern-horsetail-chrysanthemum-grow-well-in\/#more-86922\">Detailed Solution<span class=\"screen-reader-text\">Eagle fern, horsetail, chrysanthemum grow well in<\/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":[1091],"tags":[1108,1117,1118],"class_list":["post-86922","post","type-post","status-publish","format-standard","hentry","category-upsc-geoscientist","tag-1108","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>Eagle fern, horsetail, chrysanthemum grow well in<\/title>\n<meta name=\"description\" content=\"Eagle fern (Pteridium aquilinum) is widely recognized as an indicator plant for acidic soils. It thrives in low-pH conditions where many other plants struggle. Horsetail (Equisetum species) can tolerate various soil conditions but is often found in damp, acidic, or nutrient-poor soils. While Chrysanthemums prefer slightly acidic to neutral soil, Eagle fern is a particularly strong indicator of acidity among the listed plants. Therefore, acidic soil is the most likely common condition where these plants grow well. - Soil pH is a crucial factor affecting plant growth and distribution. - Some plants are indicators of specific soil pH ranges. - Eagle fern is strongly associated with acidic soils. - Horsetail and Chrysanthemum also have preferences or tolerances that can include acidic conditions.\" \/>\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\/eagle-fern-horsetail-chrysanthemum-grow-well-in\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Eagle fern, horsetail, chrysanthemum grow well in\" \/>\n<meta property=\"og:description\" content=\"Eagle fern (Pteridium aquilinum) is widely recognized as an indicator plant for acidic soils. It thrives in low-pH conditions where many other plants struggle. Horsetail (Equisetum species) can tolerate various soil conditions but is often found in damp, acidic, or nutrient-poor soils. While Chrysanthemums prefer slightly acidic to neutral soil, Eagle fern is a particularly strong indicator of acidity among the listed plants. Therefore, acidic soil is the most likely common condition where these plants grow well. - Soil pH is a crucial factor affecting plant growth and distribution. - Some plants are indicators of specific soil pH ranges. - Eagle fern is strongly associated with acidic soils. - Horsetail and Chrysanthemum also have preferences or tolerances that can include acidic conditions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/eagle-fern-horsetail-chrysanthemum-grow-well-in\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T04:23:31+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":"Eagle fern, horsetail, chrysanthemum grow well in","description":"Eagle fern (Pteridium aquilinum) is widely recognized as an indicator plant for acidic soils. It thrives in low-pH conditions where many other plants struggle. Horsetail (Equisetum species) can tolerate various soil conditions but is often found in damp, acidic, or nutrient-poor soils. While Chrysanthemums prefer slightly acidic to neutral soil, Eagle fern is a particularly strong indicator of acidity among the listed plants. Therefore, acidic soil is the most likely common condition where these plants grow well. - Soil pH is a crucial factor affecting plant growth and distribution. - Some plants are indicators of specific soil pH ranges. - Eagle fern is strongly associated with acidic soils. - Horsetail and Chrysanthemum also have preferences or tolerances that can include acidic conditions.","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\/eagle-fern-horsetail-chrysanthemum-grow-well-in\/","og_locale":"en_US","og_type":"article","og_title":"Eagle fern, horsetail, chrysanthemum grow well in","og_description":"Eagle fern (Pteridium aquilinum) is widely recognized as an indicator plant for acidic soils. It thrives in low-pH conditions where many other plants struggle. Horsetail (Equisetum species) can tolerate various soil conditions but is often found in damp, acidic, or nutrient-poor soils. While Chrysanthemums prefer slightly acidic to neutral soil, Eagle fern is a particularly strong indicator of acidity among the listed plants. Therefore, acidic soil is the most likely common condition where these plants grow well. - Soil pH is a crucial factor affecting plant growth and distribution. - Some plants are indicators of specific soil pH ranges. - Eagle fern is strongly associated with acidic soils. - Horsetail and Chrysanthemum also have preferences or tolerances that can include acidic conditions.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/eagle-fern-horsetail-chrysanthemum-grow-well-in\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T04:23:31+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\/eagle-fern-horsetail-chrysanthemum-grow-well-in\/","url":"https:\/\/exam.pscnotes.com\/mcq\/eagle-fern-horsetail-chrysanthemum-grow-well-in\/","name":"Eagle fern, horsetail, chrysanthemum grow well in","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T04:23:31+00:00","dateModified":"2025-06-01T04:23:31+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Eagle fern (Pteridium aquilinum) is widely recognized as an indicator plant for acidic soils. It thrives in low-pH conditions where many other plants struggle. Horsetail (Equisetum species) can tolerate various soil conditions but is often found in damp, acidic, or nutrient-poor soils. While Chrysanthemums prefer slightly acidic to neutral soil, Eagle fern is a particularly strong indicator of acidity among the listed plants. Therefore, acidic soil is the most likely common condition where these plants grow well. - Soil pH is a crucial factor affecting plant growth and distribution. - Some plants are indicators of specific soil pH ranges. - Eagle fern is strongly associated with acidic soils. - Horsetail and Chrysanthemum also have preferences or tolerances that can include acidic conditions.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/eagle-fern-horsetail-chrysanthemum-grow-well-in\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/eagle-fern-horsetail-chrysanthemum-grow-well-in\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/eagle-fern-horsetail-chrysanthemum-grow-well-in\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC Geoscientist","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-geoscientist\/"},{"@type":"ListItem","position":3,"name":"Eagle fern, horsetail, chrysanthemum grow well in"}]},{"@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\/86922","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=86922"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/86922\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=86922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=86922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=86922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}