{"id":86986,"date":"2025-06-01T04:24:51","date_gmt":"2025-06-01T04:24:51","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=86986"},"modified":"2025-06-01T04:24:51","modified_gmt":"2025-06-01T04:24:51","slug":"in-which-one-of-the-following-trophic-structures-of-ecosystems-both-f","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/in-which-one-of-the-following-trophic-structures-of-ecosystems-both-f\/","title":{"rendered":"In which one of the following trophic structures of ecosystems, both f"},"content":{"rendered":"<p>In which one of the following trophic structures of ecosystems, both fungi and bacteria occur?<\/p>\n<p>[amp_mcq option1=&#8221;Decomposer&#8221; option2=&#8221;Autotroph&#8221; option3=&#8221;Heterotroph&#8221; option4=&#8221;Food web&#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; 2023<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-geoscientist-2023.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-geoscientist-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 (A) Decomposer.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nDecomposers are organisms, primarily bacteria and fungi, that break down dead organic matter (detritus) from all trophic levels (producers, consumers) into simpler inorganic substances. This process is essential for nutrient cycling within an ecosystem.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nAutotrophs are producers (like plants) that create their own food. Heterotrophs are consumers that obtain energy by feeding on other organisms. While decomposers are a type of heterotroph, the trophic structure where fungi and bacteria play a defining role is the decomposer level or compartment. A food web illustrates the feeding relationships but is not a trophic structure itself.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>In which one of the following trophic structures of ecosystems, both fungi and bacteria occur? [amp_mcq option1=&#8221;Decomposer&#8221; option2=&#8221;Autotroph&#8221; option3=&#8221;Heterotroph&#8221; option4=&#8221;Food web&#8221; correct=&#8221;option1&#8243;] This question was previously asked in UPSC Geoscientist &#8211; 2023 Download PDFAttempt Online The correct answer is (A) Decomposer. Decomposers are organisms, primarily bacteria and fungi, that break down dead organic matter (detritus) &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"In which one of the following trophic structures of ecosystems, both f\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/in-which-one-of-the-following-trophic-structures-of-ecosystems-both-f\/#more-86986\">Detailed Solution<span class=\"screen-reader-text\">In which one of the following trophic structures of ecosystems, both f<\/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":[1105,1117,1115],"class_list":["post-86986","post","type-post","status-publish","format-standard","hentry","category-upsc-geoscientist","tag-1105","tag-biology","tag-miscellaneous","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 which one of the following trophic structures of ecosystems, both f<\/title>\n<meta name=\"description\" content=\"The correct answer is (A) Decomposer. Decomposers are organisms, primarily bacteria and fungi, that break down dead organic matter (detritus) from all trophic levels (producers, consumers) into simpler inorganic substances. This process is essential for nutrient cycling within an ecosystem.\" \/>\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-which-one-of-the-following-trophic-structures-of-ecosystems-both-f\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"In which one of the following trophic structures of ecosystems, both f\" \/>\n<meta property=\"og:description\" content=\"The correct answer is (A) Decomposer. Decomposers are organisms, primarily bacteria and fungi, that break down dead organic matter (detritus) from all trophic levels (producers, consumers) into simpler inorganic substances. This process is essential for nutrient cycling within an ecosystem.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/in-which-one-of-the-following-trophic-structures-of-ecosystems-both-f\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T04:24:51+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 which one of the following trophic structures of ecosystems, both f","description":"The correct answer is (A) Decomposer. Decomposers are organisms, primarily bacteria and fungi, that break down dead organic matter (detritus) from all trophic levels (producers, consumers) into simpler inorganic substances. This process is essential for nutrient cycling within an ecosystem.","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-which-one-of-the-following-trophic-structures-of-ecosystems-both-f\/","og_locale":"en_US","og_type":"article","og_title":"In which one of the following trophic structures of ecosystems, both f","og_description":"The correct answer is (A) Decomposer. Decomposers are organisms, primarily bacteria and fungi, that break down dead organic matter (detritus) from all trophic levels (producers, consumers) into simpler inorganic substances. This process is essential for nutrient cycling within an ecosystem.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/in-which-one-of-the-following-trophic-structures-of-ecosystems-both-f\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T04:24:51+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-which-one-of-the-following-trophic-structures-of-ecosystems-both-f\/","url":"https:\/\/exam.pscnotes.com\/mcq\/in-which-one-of-the-following-trophic-structures-of-ecosystems-both-f\/","name":"In which one of the following trophic structures of ecosystems, both f","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T04:24:51+00:00","dateModified":"2025-06-01T04:24:51+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The correct answer is (A) Decomposer. Decomposers are organisms, primarily bacteria and fungi, that break down dead organic matter (detritus) from all trophic levels (producers, consumers) into simpler inorganic substances. 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