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For the first question, these two cats are mated with kittens that may give birth to blue eyes, the question is what color is the eyes of the all-white female cat, if the eyes of the pure white kitten are blue, then it is likely that her offspring also have blue eyes, if the pure white female cat is not blue-eyed, then the probability of blue eyes will be much lower, because blue eyes are recessive genes at this time, but most of the pure white and blue-eyed people are deaf;
The second question, first of all, listen to what the landlord said, then this grandmother cat should not be purebred, the biggest feature of purebred is a line of nose and eye, but this grandmother cat is obviously long-haired, and most of the children born are also long-haired, which means that the long-haired gene is relatively strong, and it should belong to the dominant gene, but the blue eyes of the grandmother cat are not inherited in the offspring, so it should be a recessive gene, so there should be a small chance of being blue eyes;
The third question, its brothers and sisters only have black and white two colors, you didn't tell us what color the grandmother cat is in the title, if it is pure white, then their father may be black, it may be black and white (black is greater than white), and there is a very small possibility of pure white (at this time black is the recessive gene of its generation), and it is possible that the grandmother cat itself has a black recessive gene and so on... There are a lot of cases anyway, and we don't know if this grandmother cat has only been mated with one male cat, because female cats can mate with different male cats in one day and carry their children at the same time.
The fourth question, this cat and the pure white female cat (ordinary) if it is a long face, then the probability of giving birth to a round face is basically only, first of all, the round face is a recessive gene, the long face is a dominant gene, in the purebred Persian cat or Garfield, there will be occasional parents are round and flat faces, and the child is the possibility of a long face, which is an atavistic phenomenon, not to mention the match of two long faces, long hair is still possible, but a round flat face is basically unlikely, even if you use a purebred Persian cat to match it, The chance of having a round face is only 1%.
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It's hard to say, since it's yellow-eyed, it's generally yellow-eyed, and of course, it's a little bit blue-eyed, don't think that the blue-eyed hairy is a Persian cat... Do you search for what a Persian cat is... You're just an ordinary long-haired cat.
I don't even have the blood of a Persian cat.,You don't know what a Persian cat looks like.,You can also look at Garfield.,Persian cats look very similar to Garfield.,It's a flat face.,That is, the nose is concave.。。。 Other than that.. Many Persian cats have yellow eyes...
As for the color of the cat daddy. Don't get tangled. There are so many colors of cats.,No one can say for sure when it's inherited.。。
There are a lot of possibilities for cat dads, I think it's very likely to be black and white, black and white cats and all-white cats can also give birth to all-black cats, and then there may be all-black, all-black cats are rare... Generally black and white cats are more common.
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After mating, the most obvious thing for male cats is the inheritance of coat color, and the distribution of coat color will be determined according to the male and female of the kitten. The male cat's sexual spike will also be inherited from the kitten, and the kitten will generally have a personality similar to the father after the age of three. The color of the kitten's eyes, and the shape of its ears, are also greatly influenced by male cats.
After mating, the coat color of male cats is easy to inherit to kittens, although the genetic ratio of male and female is equal, but for kittens, the genetic characteristics of parents will be assigned according to the male and female of kittens, the most obvious of which is coat color.
The personality of the male cat will also be inherited to the kitten, but before the age of three, the kitten's personality is actually changeable, and when the kitten reaches the age of three, it shows the personality traits of the bridge is more like the father than the brother.
The eye color of the kitten, and the shape of the ears, will also be affected by the genetics of the male cat, the most prominent is the difference between folded ears and standing ears, which will be affected by the male cat, if the male cat is folded ears, then the kitten is likely to be folded ears.
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Summary. Cat mutation refers to the mutation of a certain mutated gene in the somatic cell genome of the cat, while heredity refers to the genetic transmission of this mutated gene to the next generation.
Cat mutation refers to the mutation of a certain mutated gene in the somatic cell genome of the cat, and heredity refers to the transmission of this mutation to the next generation through genetic Changye pants.
Can you elaborate on that a little bit more?
Cat mutations and genetics are related to the genes of rotten cats. Cat mutation refers to the genetic changes in a cat individual, resulting in it exhibiting different traits or characteristics from normal cats, such as multi-toed cats, big-eared cats, etc., which are often caused by genetic mutations. Cat heredity refers to the genes that cats inherit from their parents that determine the hereditary traits of cats, such as coat color, eye color and other characteristics.
Different from cat mutations, cat inheritance is a common gene transmission, that is, the genes of one generation will be passed on to the next generation of cats, and determine the performance and morphology of that generation of cats.
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Genetic dad. Most of the cats are inherited from the father's genes, although most cat fathers do not have babies, but the kittens have inherited their father's from the bones, so most of them inherit the cat father.
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Some say that purebred cats are more susceptible to genetic diseases. Of course, this has something to do with the genetics of Shenqi. Clinical studies have found that the main genetic diseases of purebred cats are as follows. Moreover, different breeds of cats may have different genetic diseases.
The first category, such as Persian cats.
Exotic shorthair, Himalayan and Chinchilla cats, etc., are prone to kidney failure caused by polycystic kidney disease, as well as respiratory problems and tear gland problems caused by the inevitable special short nasal tubes.
The second category, the Scottish Fold cat.
and so on (folded ears cats), as long as they carry folded ears genes, including folded ears and vertical ears, whether it is folded ears with folded ears, folded ears with British short, or folded ears with beautiful short, there are bone genetic diseases, cartilage and bone dysplasia, once attacked, the cat will die in pain. In addition, like the British and American short, there are heart problems, and the more common is sudden death caused by myocardial hypertrophy.
The third category, American Shorthair and British Shorthair.
Prone to cardiovascular problems, especially short male cats, may have congenital heart disease and myocarditis, and will die suddenly, generally at the age of 1 to 3 years.
The fourth group, Maine, is prone to congenital heart disease, which can be fatal due to stress, in addition to being susceptible to kidney failure.
Russian blue cats are susceptible to kidney failure; Curly-haired cats, like folded-eared cats, are susceptible to inherited bone diseases that cannot be inherited.
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1. The genetic source of cats
The genetic material during cat reproduction is a key factor in determining whether a cat has a genetic disease. If the parent cat has a gene that carries a genetic disease, then their offspring are also likely to develop the same genetic disease. In addition, some cat breeds are also more susceptible to certain genetic diseases, such as Persian cats are susceptible to polycystic kidney disease.
The genes of cats are studied by biological genetics, genes can be dominant or recessive, and if a cat carries two recessive genes from its parents at the same time, then it will only show the symptoms of one genetic disease. In contrast, if a cat carries one recessive gene and one dominant gene, then it will be the gene carrier of the lesion, not just the manifestation of the lesion.
2. Types of genetic diseases
Genetic diseases in cats can be divided into many categories, ranging from problems with the cardiovascular and urinary systems to problems with the bones and nervous system. There are some genetic disorders that cats are born with, while others develop over time. Regardless of the type of genetic disease, it can be a big risk to cats for their lives.
Polycystic kidney disease, for example, is a common genetic disorder that is prevalent in many breeds that are reproduced. Cystic kidney disease causes abnormal kidney development in cats, which can lead to health problems such as high blood pressure in cats. If the cat suffers from kidney disease, then ** may be beyond the family's tolerance and eventually only euthanasia is an option.
3. Following the right breeding program can reduce the risk of genetic diseases
Breeders should always pay attention to the health of their cats and make sure that genes for genetic diseases are not introduced into the breeding pool. If a breeder discovers that a cat is a gene carrier during breeding, then they should take more care to take care of the cat and avoid further transmission of this gene to its offspring.
Rational breeding methods also include pairing female and male cats at the right time to find healthy breeding adult cats to breed offspring. Breeders should also maintain good hygiene among cats to avoid epidemics and the spread of other bacteria and viruses.
4. Early diagnosis and ** can help cats better overcome genetic diseases
Early detection of genetic diseases in cats is very important. If you notice signs that your cat has a genetic disorder, take it to the hospital for a check-up to confirm the type and severity of the disease. After the diagnosis, starting the bridge as early as possible is the key to resolving the problem quickly.
Many genetic disorders may require long-term**, including special diets and medications**. Keeping your cat healthy, timely** and following up is the best way to help your cat challenge genetic diseases. At the same time, it is also important to recognize that some genetic diseases may involve high costs.
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There is a possibility of heredity.
As a mammal, a cat has some characteristics that can be easily passed on to its offspring in terms of genetics. Soyan Xinyi said that the shovel officer must take into account the genetic situation when preparing to find a partner for the cat, the kitten is particularly affected by heredity, and if the cat's parents have any shortcomings, it is likely to affect the kitten. These 4 characteristics of cats are the easiest to pass on to the next generation:
1. Coat color, cat coat color is the most affected by genetics, and the color of cat hair is generally inherited from their parents.
Second, the ears, the cat's ears are like the double eyelids of the shovel officer, which is very affected by both parents.
Third, the personality, it is said that the three-year-old looks old, but the character of the kitten is very unfixed when it is small, and the saying that the three-year-old looks old is not very suitable for cats.
Fourth, the color of the eyes, the eye color of the cat Zheng Sui is indeed more, like the Ragdoll cat, their eye color is very beautiful sky blue, and the color of some pastoral cats is indeed almond color.
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This is the result of natural selection in the process of biological evolution, in the process of evolution of the monkey family, because the black coat color is easy to lead to the loss of small monkeys, ** coat color is not easy, long-term evolutionary development has changed the gene frequency of the coat color in the population, resulting in the continuous evolution of this organism in a certain direction. The accumulation of time is why it is said that "the little black langurs are all golden".
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No, he's healthy.
The heredity of living things is relative, whereas the variation of living things is absolute.