{"id":91066,"date":"2025-06-01T10:45:19","date_gmt":"2025-06-01T10:45:19","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=91066"},"modified":"2025-06-01T10:45:19","modified_gmt":"2025-06-01T10:45:19","slug":"in-the-grasslands-trees-do-not-replace-the-grasses-as-a-part-of-an-ec","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/in-the-grasslands-trees-do-not-replace-the-grasses-as-a-part-of-an-ec\/","title":{"rendered":"In the grasslands, trees do not replace the grasses as a part of an ec"},"content":{"rendered":"

In the grasslands, trees do not replace the grasses as a part of an ecological succession because of<\/p>\n

[amp_mcq option1=”insects and fungi” option2=”limited sunlight and paucity of nutrients” option3=”water limits and fire” option4=”None of the above” correct=”option3″]<\/p>\n

\n
\n
This question was previously asked in<\/div>\n
UPSC IAS – 2013<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nThe correct answer is C) water limits and fire.
\n<\/section>\n
\nIn many grassland ecosystems, the primary environmental factors that prevent the establishment and growth of trees, thus maintaining the dominance of grasses in ecological succession, are limited water availability (seasonal droughts, low rainfall) and frequent fires (natural or human-caused). Grasses are well-adapted to these conditions, with deep root systems that survive drought and ability to quickly regrow after fire, whereas young trees are often killed by lack of water or fire.
\n<\/section>\n
\nEcological succession is the process by which the mix of species and habitat in an area changes over time. In a typical succession sequence in a region capable of supporting forests, grassland might be a transitional stage before shrubland and then forest. However, specific environmental regimes like drought and fire can create “climax communities” like grasslands where forest does not develop. While other factors like grazing can also influence grasslands, water limits and fire are fundamental abiotic factors that often define this biome.
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

In the grasslands, trees do not replace the grasses as a part of an ecological succession because of [amp_mcq option1=”insects and fungi” option2=”limited sunlight and paucity of nutrients” option3=”water limits and fire” option4=”None of the above” correct=”option3″] This question was previously asked in UPSC IAS – 2013 Download PDFAttempt Online The correct answer is C) … <\/p>\n

Detailed SolutionIn the grasslands, trees do not replace the grasses as a part of an ec<\/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":[1092],"tags":[1467,1367,1136],"class_list":["post-91066","post","type-post","status-publish","format-standard","hentry","category-upsc-ias","tag-1467","tag-ecology","tag-environment-and-ecology","no-featured-image-padding"],"yoast_head":"\nIn the grasslands, trees do not replace the grasses as a part of an ec<\/title>\n<meta name=\"description\" content=\"The correct answer is C) water limits and fire. In many grassland ecosystems, the primary environmental factors that prevent the establishment and growth of trees, thus maintaining the dominance of grasses in ecological succession, are limited water availability (seasonal droughts, low rainfall) and frequent fires (natural or human-caused). Grasses are well-adapted to these conditions, with deep root systems that survive drought and ability to quickly regrow after fire, whereas young trees are often killed by lack of water or fire.\" \/>\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-the-grasslands-trees-do-not-replace-the-grasses-as-a-part-of-an-ec\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"In the grasslands, trees do not replace the grasses as a part of an ec\" \/>\n<meta property=\"og:description\" content=\"The correct answer is C) water limits and fire. In many grassland ecosystems, the primary environmental factors that prevent the establishment and growth of trees, thus maintaining the dominance of grasses in ecological succession, are limited water availability (seasonal droughts, low rainfall) and frequent fires (natural or human-caused). Grasses are well-adapted to these conditions, with deep root systems that survive drought and ability to quickly regrow after fire, whereas young trees are often killed by lack of water or fire.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/in-the-grasslands-trees-do-not-replace-the-grasses-as-a-part-of-an-ec\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T10:45:19+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 the grasslands, trees do not replace the grasses as a part of an ec","description":"The correct answer is C) water limits and fire. 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