Mutations and mutagenesis
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Define Mutation. Explain various physical and chemical mutagens with suitable examples. (UPSC 2020, 15 Marks, )
म्यूटेशन को परिभाषित करें। उपयुक्त उदाहरणों के साथ विभिन्न भौतिक और रासायनिक उत्परिवर्तकों की व्याख्या करें। (Define Mutation. Explain various physical and chemical mutagens with suitable examples.)Answer
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Discuss the role of mutation in speciation. Comment on the effect of the process of variation on evolution. (UPSC 2016, 20 Marks, )
प्रजातिकरण में उत्परिवर्तन की भूमिका पर चर्चा करें। विकास में परिवर्तन की प्रक्रिया के प्रभाव पर टिप्पणी करें। (Discuss the role of mutation in speciation. Comment on the effect of the process of variation on evolution.)Answer
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Discuss the role of mutation in speciation. Comment on the effect of the process of variation on evolution. (UPSC 2016, 20 Marks, )
प्रजातिकरण में उत्परिवर्तन की भूमिका पर चर्चा करें। विकास पर परिवर्तन की प्रक्रिया के प्रभाव पर टिप्पणी करें। (Discuss the role of mutation in speciation. Comment on the effect of the process of variation on evolution.)Answer
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How are evolutionary patterns and processes affected by the dual operation of mutation and natural selection? Give examples. (UPSC 2013, 15 Marks, )
उत्परिवर्तन और प्राकृतिक चयन के द्वैध संचालन से विकासवादी पैटर्न और प्रक्रियाएं कैसे प्रभावित होती हैं? उदाहरण दें। (How are evolutionary patterns and processes affected by the dual operation of mutation and natural selection? Give examples.)Answer
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Using suitable examples of natural and induced mutations discuss their role in the evolution of species. (UPSC 2012, 20 Marks, )
प्राकृतिक और प्रेरित उत्परिवर्तनों के उपयुक्त उदाहरणों का उपयोग करके उनके प्रजातियों के विकास में भूमिका पर चर्चा करें। (Using suitable examples of natural and induced mutations discuss their role in the evolution of species.)Enroll Now