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What is the X/A ratio of super females of Drosophila?(a) 1(b) 0.67(c) 1.5(d) 0.33This question was posed to me in quiz.I need to ask this question from Inheritance Principles topic in section Principles of Inheritance and Variation of Biology – Class 12

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The correct ANSWER is (c) 1.5

The BEST I can explain: The X/A ratio is the ratio of the number of X-chromosomes and the set of autosomes. The X/A ratio of SUPER FEMALES of Drosophila is 1.5. The X/A ratio of normal females, intersex, and super males of Drosophila is 1, 0.67, and 0.33 respectively.



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