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Problem: Which set of events describing sex determination in Drosophila females is most accurate and listed in the order in which the events occur?A) 1) Activation of Sxl transcription at the PE promotor, 2) Default splicing of mRNA transcribed from the PL promotor 3) Repression of male-specific genes by DSX-FB) 1) Production of functional TRA protein 2) Splicing of dsx mRNA 3) Repression of male-specific genes by DSX-MC) 1) Production of functional TRA protein 2) Splicing of dsx mRNA 3) Repression of male-specific genes by DSX-FD) 1) Activation of Sxl transcription at the PE promotor 2) Formation of sisterless protein homodimers 3) Repression of male-specific genes by DSX-F

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Sex Determination in Drosophila:

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Which set of events describing sex determination in Drosophila females is most accurate and listed in the order in which the events occur?

A) 1) Activation of Sxl transcription at the PE promotor, 2) Default splicing of mRNA transcribed from the PL promotor 3) Repression of male-specific genes by DSX-F

B) 1) Production of functional TRA protein 2) Splicing of dsx mRNA 3) Repression of male-specific genes by DSX-M

C) 1) Production of functional TRA protein 2) Splicing of dsx mRNA 3) Repression of male-specific genes by DSX-F

D) 1) Activation of Sxl transcription at the PE promotor 2) Formation of sisterless protein homodimers 3) Repression of male-specific genes by DSX-F

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