Q. Which of the following chromosomal formulation is responsible for the expression of meta-male character in $Drosophila?$
A) 2A+3X
B) 3A+3X
C) 4A+3X
D) 3A+XY
Explanation
On mating female ݏݎܦℎ݈݅ܽ to diploid males, their progeny consist of following types : 3. AAAXXX − Triploid female 4. AAXX − Diploid female 5. AXXY − Diploid female 6. AAAXX − Intersex 7. AAAXXY − Intersex 8. AAXY − Normal male 9. AAXXX − Superfemale 10. AAAXY − Super male or metamale.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.