Question

UUTUU UWISSUI UU.
B. In human beings, the probability of getting either male or female child is
Give a suitable explanation.
is 50:50
Or given a suitable explanation
​

Answer 1

Answer:

it is upto male.

Explanation:

in males and female there are same 44 chromosomes but in male one is x and other y.in females one x and other also x.if male chromosome x will react with female chromosome x then it will give birth to girl child.But when male chromosome y will react with female chromosome x then it will gave birth to boy.it means it is upto male bcoz he is having different chromosome x and y but female is having xx

Answer 2

Explanation:

Females have two X chromosomes in their cell.The gametes produced by man will be with X chromosomes ans other Y chromosomes.If the sperm carries x chromosomes and fertilize with the ovum the resultant baby will be a girl

If the sperm carries Y chromosomes and fertilize with the ovum the resultant baby will be a boy .So their will be 50 50 chances ,that depends on the father.