Do White Cats With Blue Eyes Deaf

This is not always the case:
Do white cats with blue eyes deaf. The reason, as you may have guessed, is heredity: It has to do with a genetic trait in all white cats. Around 40% of white cats with blue eyes are deaf.
The roll of the genetic dice that produces a white. Cats with completely white fur often have blue eyes. About half of all white cats are deaf, and those numbers increase in cats with blue eyes, with deafness often found on the same side as the blue eye — left blue eye, deaf in left ear;
Of white cats with one blue eye, about 40 percent are deaf in at least one ear. The variable penetrance of deafness and eye colour may be caused by interplay with other genes and/or environmental factors. While this could be true to some extent, it doesn’t make black and white cats that much different from other cats of the same breed.
And 65 to 85 percent of white cats with two blue eyes were deaf. Coat color and an aspect of the cat’s personality or another aspect of anatomy can be linked if the gene that dictates the cat’s colour and a gene which affects the way the brain develops are situated close together on the same chromosome. Cats with just one deaf ear may appear perfectly normal, and their problem may never become known to their human companions.
People ask why white cats with blue eyes are deaf. Interestingly, if a white cat with one blue eye is deaf in only one ear, that ear will invariably be on the same side of the head as the blue eye. One of the most famous blue eyed cat.
Deafness is far more common in white cats than in those with other coat colours. White cats with blue eyes are deaf even the ones with one blue eye and another different color eye are deaf in one ear. 40 percent of white cats with one blue eye were deaf;