Question

Mention the total no. Of chromosomes along with sex chromosomes that are present in human male and a female explain how in sexually producing organism the no. Of chromosmomes in the progeny remains the same as that of that of the parentr

Answer 1

total no. = 44
 sex chromosomes =2 
it remains same in progeny as it is divided into half such that 22 is from father and 22 is from mother 

Answer 2

In human beings the new offspring is born sexually. 

A human male has  23 pairs of chromosomes from which 22 are autosomes and 1 is for sex determination. It consists of longer X and shorter Y chromosome. A human female has 23 pairs of chromosome out of which 22 are autosomes and 1 is for sex determination . Female has X X chromosomes. If the child inherit X chromosome from father then it will be girl child but if it will inherit Y chromosome from father then it will be a boy child. Thus, the chances are 50 % to be a male or female.