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How is sex determined in organisms like humans?
A.all of the above
B.the combination of autosomes received from parents
C.the combination of sex chromosomes received from parents
D.the x-linked traits received from the mother

Respuesta :

Answer:

"The combination of sex chromosomes received from parents " .

Explanation:

Sex determination : The process by which sex of a child is determined .

Parental generation :

Mother         Father

XX                   XY (sex chromosomes )

X,X                   X,Y  (gametes )

First filial generation :

       X        Y

X    XX       XY

X     XX       XY

If XX is formed then it is girl and if XY is formed then it is boy .

Conclusion :

  • we concluded that there is 50-50 percent chance of boy or a girl .
  • Sex of a child is determined by father because father produce different gametes .

Answer:

All of the above

Explanation:

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