Expecting a baby totally changes your lifestyle. The most important discussion among everyone, whether the baby will be a girl or a boy? How will he look when he grow up? Many more questions like that…all the answers are revealed by Genetics.
A baby gets 23 chromosomes from both- mother and father. There are 60,000 to 100,000 genes in 46 chromosomes of a human being. Thus with all the possible combinations of genes, a single pair of parents has the potential to produce about 64 trillion different children. So, this is totally impossible to predict, how the baby will look like.
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Whether a girl or a boy?
Actually, the reason behind the gender of your baby is chromosome X and chromosome Y. If an X-carrying sperm fertilizes an egg, then you will be surprised with a baby girl else you will be gifted a baby boy!