Question

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

Answer 1

All of the above

Step-by-step explanation:

Answer 2

"The combination of sex chromosomes received from parents " .

Step-by-step 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 .