Sex determination in Drosophila
What is sex-determination? Give an account of genic balance theory of sex-determination in Drosophila with examples from abnormal karyotypes. (UPSC 2024, 20 Marks, )
लिंग निर्धारण क्या है? ड्रॉसोफिला में लिंग निर्धारण के जीनिक संतुलन सिद्धांत का वर्णन करें, असामान्य कैरियोटाइप के उदाहरणों के साथ। (What is sex-determination? Give an account of genic balance theory of sex-determination in Drosophila with examples from abnormal karyotypes.)Answer
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What is the objective of courtship behaviour? Describe courtship in Drosophila and three-spined stickleback. (UPSC 2021, 15 Marks, )
प्रणय निवेदन व्यवहार का उद्देश्य क्या है? ड्रॉसोफिला और तीन-कांटेदार स्टिकलबैक में प्रणय निवेदन का वर्णन करें। (What is the objective of courtship behaviour? Describe courtship in Drosophila and three-spined stickleback.)Answer
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Compare the sex-determining mechanism of Drosophila and Add a note on the genic balance theory. (UPSC 2011, 20 Marks, )
ड्रॉसोफिला के लिंग-निर्धारण तंत्र की तुलना करें और जीनिक संतुलन सिद्धांत पर एक नोट जोड़ें। (Compare the sex-determining mechanism of Drosophila and add a note on the genic balance theory.)Enroll Now