![]() ![]() Men with Klinefelter syndrome have two X chromosomes and one Y chromosome (XXY).Ĭertain genes are found on the X chromosome. Women with Turner syndrome have only one chromosome (X). If you’re biologically male, you most likely got an X chromosome from your mother and a Y chromosome from your father.Įven though XX and XY are the two most common chromosomal combinations, others are possible. If you’re biologically female, you most likely got an X chromosome from each parent. There are two types of sex chromosomes known as X chromosomes and Y chromosomes. Most of us get one sex chromosome from each parent. How do your sex chromosomes affect your cells? We can look at tortoiseshell and calico cats to understand this a little better. But did you know that the fur of some cats can be useful in understanding the branch of genetics called epigenetics? Epigenetics is the study of changes in gene expression due to factors other than changes to DNA. There are millions of cat videos that can be found on YouTube from all over the world!Ībout 37% of Canadian homes have at least one cat.Ĭats can make us laugh, they can make good family pets, or they may even scare some of us. practices companion animal medicine.People love cats! And they are not just popular in Canada. Like any pet cat, he should be neutered to prevent spraying, roaming and fighting with other cats. ![]() Thomas should have no difficulties with his unusual status. XXY cats are sometimes used as research models to study the XXY condition in humans, called Klinefelter Syndrome. The most common reason for a calico cat to be a male is if he has two X chromosomes, which give rise to the orange and black fur, and a Y chromosome that produces male genitalia. So, a cat with orange and black fur must have two X chromosomes. The gene for orange fur is on an X chromosome, and the gene for black fur also sits on an X chromosome, but not the same one. Calico and tortoiseshell cats, those with marbled orange and black fur, are almost always female, thanks to the genetics of coat color.Ī cat with two X chromosomes (called XX) is a female, while a cat with one X and one Y chromosome (XY) is a male. Why are calico cats almost always female?Ī:My cat Carlie is typical of calico cats with her orange, black and white fur. It turns out s/he is really Thomas (Tommy), a male calico, a rarity according to my veterinarian. Q:My veterinarian was excited to meet Thomasina (Tommi), a calico kitten I adopted from a friend. Figo Pet Insurance LLC is duly authorized to transact insurance in Puerto Rico (NPN: 16841904) in property, casualty, disability, health services, and life. Figo Pet Insurance's California license number is 0K02763. Live Vet and the Figo Pet Cloud are separate non-insurance services unaffiliated with IAIC. Coverage underwritten by Independence American Insurance Company (IAIC), a Delaware Insurance Company, 11333 North Scottsdale Road Suite 160 Scottsdale, AZ 85254. Availability of this program is subject to each state’s approval and coverage may vary by state. The information contained in this website is for illustrative purposes only and coverage under any pet insurance policy is expressly subject to the conditions, restrictions, limitations, exclusions (including pre-existing conditions), and terms of the policy documentation issued by the insurer. ![]() No one is permitted to sell, solicit or negotiate an insurance policy without a producer license in the state in which the plan is sold, and all prospects should be directed to Figo Pet Insurance.
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