Orange Cats Usually Male
A male cat has one x chromosome and one y chromosome.
Orange cats usually male. He sleeps most of the day and is fairly sedentary, but will have bursts of play time to bur. Tortoiseshell cats with the tabby pattern as one of their colors are sometimes referred to. Calico and tortoiseshell cats, however, are almost always female.
The color of a cat’s coat is closely linked to its gender. The orange mutant gene is found only on the x, or female, chromosome. Long haired breeds such as persians, maine coons and american curl can have the orange tabby pattern.
Females have two x chromosomes and so need two copies of this gene to become ginger, whereas males need only one. In comparison, female ginger tabbies have been reported as being “flighty”—so it seems that not all ginger tabby cats are known for their calm disposition. This is a really interesting fact and it tells us that sex and coat color genetics are somehow related, at least in orange cats.
Is the same thing true for orange tabby (marmalade) cats? In other words, orange cats always come from mothers with an orange gene, but female orange cats also require a father with the same gene. Most orange cats are male and most calicos are female.
So, apparently tortoiseshell cats (which can have orange and black and tabby markings) are usually female and ginger, or marmalade cats are usually male. Calico, on the other hand can only come in a cat that has two x chromisomes. Because in order for a male to be a calico, he must have.
And he’s huge compared to the female cats. Also called torties for short, tortoiseshell cats combine two colors other than white, either closely mixed or in larger patches. *this is because the “ginger gene” which produces the orange color is on the x chromosome.