Hello everyone, many friends still don’t understand much about human genetic diseases. Today I will share with you some knowledge about genetic diseases. I hope it will be helpful to you. help!
Contents of this article
1. Human genetic diseases all follow Mendelian inheritance laws, right?
No, genetic diseases located on homologous chromosomes do not follow Mendelian laws. Laws of inheritance
2. What are the hereditary diseases
Heredity Diseases are divided into four categories, namely chromosomal genetic diseases, single-gene genetic diseases, polygenic genetic diseases and mitochondrial genetic diseases. Among them, chromosomal genetic diseases are mainly diseases caused by chromosomal abnormalities, such as Down syndrome. Single-gene genetic diseases, common diseases such as albinism and hemophilia. Polygenic genetic diseases, such as anencephaly, spina bifida, coronary heart disease, asthma, cleft lip and palate and other diseases. Mitochondrial genetic diseases include Alzheimer\’s disease, maternally inherited diabetes and other diseases.
OK, this article ends here, I hope it will be helpful to everyone.
