Which of the following statements about sex determination is false?

a.

XX females can develop male sex organs in the presence of testosterone.

b.

The testis-determining factor gene on the Y chromosome stimulates the production of male hormones.

c.

To be genetically male, one X chromosome and one Y chromosome are required.

d.

XY males will develop male sex organs without the presence of androgens.

Clear my choice

 

 

 

 

 

1 year ago

Answered By Ryan H

Statement 'D' is false. XY males still require androgens to develop male sex organs.  If something disrupts the production of testosterone or its binding to androgen receptors, the fetus will still develop female sex organs.

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