{"id":86985,"date":"2025-06-01T04:24:50","date_gmt":"2025-06-01T04:24:50","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=86985"},"modified":"2025-06-01T04:24:50","modified_gmt":"2025-06-01T04:24:50","slug":"which-one-of-the-following-is-the-most-important-stage-in-the-process","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-is-the-most-important-stage-in-the-process\/","title":{"rendered":"Which one of the following is the most important stage in the process"},"content":{"rendered":"

Which one of the following is the most important stage in the process of ecological succession?<\/p>\n

[amp_mcq option1=”Claim” option2=”Acceptance by community members” option3=”Reaction” option4=”Settlement” correct=”option3″]<\/p>\n

\n
\n
This question was previously asked in<\/div>\n
UPSC Geoscientist – 2023<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nThe correct answer is (C) Reaction.
\n<\/section>\n
\nIn ecological succession, ‘Reaction’ refers to the modifications made by organisms to their physical habitat. These changes, such as altering soil composition, light availability, or nutrient levels, significantly influence the suitability of the environment for the existing community and pave the way for the establishment of subsequent communities. It is a crucial feedback mechanism that drives the process of succession forward.
\n<\/section>\n
\nThe typical stages or concepts in ecological succession include colonization, facilitation, tolerance, and inhibition, leading towards a climax community. While the term ‘Reaction’ might not be used in all models, it encapsulates the vital concept of how biotic factors (organisms) interact with and change abiotic factors (environment), which is fundamental to understanding successional dynamics. The other options (Claim, Acceptance by community members, Settlement) are not standard ecological terms used to describe stages in succession.
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

Which one of the following is the most important stage in the process of ecological succession? [amp_mcq option1=”Claim” option2=”Acceptance by community members” option3=”Reaction” option4=”Settlement” correct=”option3″] This question was previously asked in UPSC Geoscientist – 2023 Download PDFAttempt Online The correct answer is (C) Reaction. In ecological succession, ‘Reaction’ refers to the modifications made by organisms … <\/p>\n

Detailed SolutionWhich one of the following is the most important stage in the process<\/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":[1105,1367,1136],"class_list":["post-86985","post","type-post","status-publish","format-standard","hentry","category-upsc-geoscientist","tag-1105","tag-ecology","tag-environment-and-ecology","no-featured-image-padding"],"yoast_head":"\nWhich one of the following is the most important stage in the process<\/title>\n<meta name=\"description\" content=\"The correct answer is (C) Reaction. In ecological succession, 'Reaction' refers to the modifications made by organisms to their physical habitat. These changes, such as altering soil composition, light availability, or nutrient levels, significantly influence the suitability of the environment for the existing community and pave the way for the establishment of subsequent communities. It is a crucial feedback mechanism that drives the process of succession forward.\" \/>\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-is-the-most-important-stage-in-the-process\/\" \/>\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 is the most important stage in the process\" \/>\n<meta property=\"og:description\" content=\"The correct answer is (C) Reaction. In ecological succession, 'Reaction' refers to the modifications made by organisms to their physical habitat. 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