View X-Linked Recessive Blood Type Background. In a woman with such a defective gene. People are blood type a if they have an allele for an enzyme that facilitates the.
Genetics Problems Worksheet from s3.studylib.net
What do you know about genomic imprinting and the inheritance of blood types? These carrier females have a 50% chance of passing the recessive alleles to. An abnormal gene on the x chromosome from each parent would be required.
There are three common alleles for this trait, which can be represented by the letters a, b, and o.
Pertaining to a gene situated on an x chromosome which is expressed if the chromosome is carried on both x chromosomes in a female (which is necessarily rare). People are blood type a if they have an allele for an enzyme that facilitates the. Recessive is usually represented in a punnet square. Hemophilia, a recessive condition in which a person's blood does not clot.
