Sex determination in XY systems (like humans) is controlled by a single locus. Which of the following statements best ex

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Sex Determination In Xy Systems Like Humans Is Controlled By A Single Locus Which Of The Following Statements Best Ex 1 (33.56 KiB) Viewed 105 times

Sex determination in XY systems (like humans) is controlled by a single locus. Which of the following statements best explains how this locus determines sex of developing offspring? The SRY gene on the Y chromosome produces a transcription factor that activates male gonadal development The SRY gene is a sex-linked gene on the X chromosome that controls hormones that influence sex The SRY gene on both the X and Y chromosomes is partially deactivated in zygotes that develop into female offspring, but remains mostly active in male offspring The SRY gene is missing from the Y chromosome and it is actually the X chromosome that makes the transcription factor need for male gonad development