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In Drosophila sex is determined by
  • a)
    X and Y chromosomes
  • b)
    Ratio of pairs of X-chromosomes to the pairs of autosomes
  • c)
    Ratio of number of X-chromosomes to the sets of autosomes
  • d)
    Whether the egg is fertilised or develops parthengenetically
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
In Drosophila sex is determined bya)X and Y chromosomesb)Ratio of pair...
Genic balance theory was proposed by Bridges...
¤》X/A>1;then it is supra / meta female i.e. they r infertile.
¤》X/A=0.5;then it is male.
¤》X/A value between 0.5-1;then they r intersex...
Here; x= number of x-chromosomes...
& A= no. of autosomal sets ...
Therefore; option c is true..
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Community Answer
In Drosophila sex is determined bya)X and Y chromosomesb)Ratio of pair...
Correct answer is b) i think
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In Drosophila sex is determined bya)X and Y chromosomesb)Ratio of pairs of X-chromosomes to the pairs of autosomesc)Ratio of number of X-chromosomes to the sets of autosomesd)Whether the egg is fertilised or develops parthengeneticallyCorrect answer is option 'C'. Can you explain this answer?
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In Drosophila sex is determined bya)X and Y chromosomesb)Ratio of pairs of X-chromosomes to the pairs of autosomesc)Ratio of number of X-chromosomes to the sets of autosomesd)Whether the egg is fertilised or develops parthengeneticallyCorrect answer is option 'C'. Can you explain this answer? for NEET 2025 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about In Drosophila sex is determined bya)X and Y chromosomesb)Ratio of pairs of X-chromosomes to the pairs of autosomesc)Ratio of number of X-chromosomes to the sets of autosomesd)Whether the egg is fertilised or develops parthengeneticallyCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In Drosophila sex is determined bya)X and Y chromosomesb)Ratio of pairs of X-chromosomes to the pairs of autosomesc)Ratio of number of X-chromosomes to the sets of autosomesd)Whether the egg is fertilised or develops parthengeneticallyCorrect answer is option 'C'. Can you explain this answer?.
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