Carrier Meaning Genetics. A dictionary of more than 150 genetics-related terms written for healthcare professionals. An obligate carrier is an individual who may be clinically unaffected but who must carry a gene mutation based on analysis of the family history.
OTHER SETS BY THIS CREATOR Learning - Psychology5 Terms. A person or other organism that has inherited a recessive allele for a genetic trait or mutation. It is normal to be a carrier even if you are healthy and do not experience any symptoms.
A genetic carrier is a person or other organism that has inherited a genetic trait or mutation but does not display that trait or show symptoms of the disease.
In genetics the term carrier describes an organism that carries two different forms alleles of a recessive gene alleles of a gene linked to a recessive trait. While as a carrier the person doesnt have the disease associated with the mutation he or she may pass this mutation on to his or her children as a carrier has a 50 chance of passing the same mutation to the child. Males get Lesch-Nyhan disease when there is a mutation of the hprt gene on the X-chromosome. Carriers are however able to pass the gene onto their offspring who may then express the gene.
