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Which one of the following conditions correctly describes the manner ofdetermining the sex in the given example?1. Homozygous sex chromosomes (XX) produce make in Drosophila2. Homozygous sex chromosomes (ZZ) determine female sex in birds3. XO type of sex chromosomes determine male sex in grasshopper4. XO condition in humans as found in Turner Syndrome, determines female sex

Amit Saxena , 10 Years ago
Grade upto college level
anser 1 Answers
Jitender Pal

Last Activity: 10 Years ago

Sol: X/A ratio determines sex in Drosophila ; is heterogametic (ZW) in birds. In 'XO type' the 'O' determines maleness. Answer: (3)

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