{"id":92096,"date":"2025-06-01T11:13:51","date_gmt":"2025-06-01T11:13:51","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=92096"},"modified":"2025-06-01T11:13:51","modified_gmt":"2025-06-01T11:13:51","slug":"microsatellite-dna-is-used-in-the-case-of-which-one-of-the-foll","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/microsatellite-dna-is-used-in-the-case-of-which-one-of-the-foll\/","title":{"rendered":"\u2018Microsatellite DNA\u2019 is used in the case of which one of the foll"},"content":{"rendered":"

\u2018Microsatellite DNA\u2019 is used in the case of which one of the following?<\/p>\n

[amp_mcq option1=”Studying the evolutionary relationships among various species of fauna” option2=”Stimulating \u2018stem cells\u2019 to transform into diverse functional tissues” option3=”Promoting clonal propagation of horticultural plants” option4=”Assessing the efficacy of drugs by conducting series of drug trials in a population” correct=”option1″]<\/p>\n

\n
\n
This question was previously asked in<\/div>\n
UPSC IAS – 2023<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nThe correct answer is A) Studying the evolutionary relationships among various species of fauna.
\n<\/section>\n
\nMicrosatellite DNA (also known as Short Tandem Repeats or STRs) consists of repeating sequences of a few nucleotides (typically 2-6 bp) found throughout the genome. These regions are highly variable in length among individuals and even among closely related species due to differences in the number of repeat units. This high variability makes microsatellites excellent genetic markers for population genetics studies, genetic diversity analysis, parentage testing, individual identification, and studying evolutionary relationships, particularly among populations within a species or among closely related species where there is sufficient variability.
\n<\/section>\n
\nOptions B, C, and D are not primary applications of microsatellite DNA analysis. Stem cell differentiation (B) involves gene expression and signaling pathways. Clonal propagation (C) involves vegetative reproduction techniques, although microsatellites could be used for verifying clonality. Drug efficacy assessment (D) is part of clinical trials and often involves patient response, pharmacokinetics, and sometimes pharmacogenomics (which might use various genetic markers, but microsatellites are not typically the primary tool for drug *efficacy* assessment itself).
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

\u2018Microsatellite DNA\u2019 is used in the case of which one of the following? [amp_mcq option1=”Studying the evolutionary relationships among various species of fauna” option2=”Stimulating \u2018stem cells\u2019 to transform into diverse functional tissues” option3=”Promoting clonal propagation of horticultural plants” option4=”Assessing the efficacy of drugs by conducting series of drug trials in a population” correct=”option1″] This question … <\/p>\n

Detailed Solution\u2018Microsatellite DNA\u2019 is used in the case of which one of the foll<\/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":[1105,1117,1412],"class_list":["post-92096","post","type-post","status-publish","format-standard","hentry","category-upsc-ias","tag-1105","tag-biology","tag-evolution-of-life","no-featured-image-padding"],"yoast_head":"\n\u2018Microsatellite DNA\u2019 is used in the case of which one of the foll<\/title>\n<meta name=\"description\" content=\"The correct answer is A) Studying the evolutionary relationships among various species of fauna. Microsatellite DNA (also known as Short Tandem Repeats or STRs) consists of repeating sequences of a few nucleotides (typically 2-6 bp) found throughout the genome. These regions are highly variable in length among individuals and even among closely related species due to differences in the number of repeat units. This high variability makes microsatellites excellent genetic markers for population genetics studies, genetic diversity analysis, parentage testing, individual identification, and studying evolutionary relationships, particularly among populations within a species or among closely related species where there is sufficient variability.\" \/>\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\/microsatellite-dna-is-used-in-the-case-of-which-one-of-the-foll\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u2018Microsatellite DNA\u2019 is used in the case of which one of the foll\" \/>\n<meta property=\"og:description\" content=\"The correct answer is A) Studying the evolutionary relationships among various species of fauna. Microsatellite DNA (also known as Short Tandem Repeats or STRs) consists of repeating sequences of a few nucleotides (typically 2-6 bp) found throughout the genome. These regions are highly variable in length among individuals and even among closely related species due to differences in the number of repeat units. 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