Question

what are the two ways in which a defective gene may appear in an individual how will you categories colour blindness haemophilia and albinism under these two ways​

Answer 1

Answer:

In simple, according genetics, especially for the simple traits governed especially by a single gene, the two possible forms are: Hetrozygote and Homozygote referring where an individual carries either one mutant and one normal gene versus two copies of the mutant gene respectively.