Secret eye colour tip to determine how smart your kids would be

Your eyes are the windows to your soul. Human eyes are fascinating, with the different colours, they look breathtakingly beautiful. The eye colour is the colour of the iris. When we look at people with different eye colours, we are drawn to them immediately. Do you want to know how the eye colour is formed?

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1 Eye colour and the Iris pattern

The eye colour is actually the colour of the iris. There are unique iris patterns across the world. Brown is the most common eye colour followed by blue, grey and green. Similar to fingerprints an iris patterns can be used for biometric identification. Iris scans are becoming popular for its use in identification purposes like banks and in border control purposes.

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Eye colour and the Iris pattern

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2 Genes Determine Eye colour

In the past it was thought that a single gene was responsible for the eye colour, brown being dominant and blue being recessive. However, it has now been proved that eye colour is determined by multiple genes. The two genes that stand out are OCA2 and HERC2. They are located on human chromosome 15. A person who has two copies of C allele at HERC2 rs 1293832 will most likely have blue eyes while homozygous TT predicts brown eyes in most cases.

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Genes Determine Eye colour

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3 Couples can know Their Baby’s likely Eye colour beforehand

With the available information, couples planning for a baby can find out their baby’s eye colour beforehand. This makes it easy for them to get an idea about the baby’s other characteristics as well, like hair and skin colours.

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So, it is no more a surprise to find out your baby’s eye, hair, skin colours, height etc, with the available information.

Couples can know Their Baby’s likely Eye colour beforehand

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