Natural selection
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What is Natural Selection? Discuss the facts and material which led Darwin to enunciate and substantiate Natural Selection. (UPSC 1998, 60 Marks, )
प्राकृतिक चयन क्या है? उन तथ्यों और सामग्री पर चर्चा करें जिन्होंने डार्विन को प्राकृतिक चयन की घोषणा और पुष्टि करने के लिए प्रेरित किया। (What is Natural Selection? Discuss the facts and material which led Darwin to enunciate and substantiate Natural Selection.)Enroll Now
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Explain the salient features in the 'theory of natural selection'. Add a special comment on 'synthetic theory of evolution'. (UPSC 2016, 15 Marks, )
'प्राकृतिक चयन के सिद्धांत' की प्रमुख विशेषताओं की व्याख्या करें। 'विकास के संश्लेषण सिद्धांत' पर एक विशेष टिप्पणी जोड़ें। (Explain the salient features in the 'theory of natural selection'. Add a special comment on 'synthetic theory of evolution'.)Answer
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Explain the salient features in the ‘theory of natural selection’. Add a special comment on ‘synthetic theory of evolution’. (UPSC 2016, 15 Marks, )
'प्राकृतिक चयन के सिद्धांत' की प्रमुख विशेषताओं की व्याख्या करें। 'विकास के संश्लेषण सिद्धांत' पर एक विशेष टिप्पणी जोड़ें। (Explain the salient features in the ‘theory of natural selection’. Add a special comment on ‘synthetic theory of evolution’.)Answer
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Explain phenomenon of natural selection taking examples of peppered moth and sickle cell anaemia. (UPSC 2023, 15 Marks, )
प्राकृतिक चयन की घटना को समझाएं, काली मिर्च की पतंगा और सिकल सेल एनीमिया के उदाहरण लेते हुए। (Explain the phenomenon of natural selection taking examples of peppered moth and sickle cell anaemia.)Answer
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