It is the inability to distinguish between colors, especially between primary colors like red, blue, and green.
Color blindness is caused by a genetic flaw passed down from a parent's defective genes to their children.
It occurs when some of the color-sensitive cells in the eyes, known as cones, are missing or malfunctioning.
Mendelian disorder:
Mendelian disorders can be defined as a type of genetic disorder that arises due to alterations in one gene or as a result of abnormalities in the genome.
Mendel's investigations into the modes of inheritance in pea plants laid the groundwork for the present knowledge of single-gene disorders in humans.
These illnesses, which are also known as Mendelian or monogenic disorders, are brought on by gene mutations and may run in families.
Such a condition can be found in an affected person from birth and be found based on family ancestry.
Sickle Cell Anemia and Phenylketonuria are other examples of mendelian disorders.