Question

2.   How many pairs of chromosomes are present in human beings? Out of these how many are sex Chromosomes? How many types of sex chromosomes are found in human beings?) "The sex of a newborn child is a matter of chance and none of the parents may be considered responsible for it". Draw a flow chart showing determination of sex of a newborn to justify this statement​

Answer 1

Answer:

23 pair

1 pair

1 type

if the x chromosome of father combined with female ova its girl

and if y combines it's a boy