Blood Type O Possible Genotypes

November 07, 2020

Someone with blood type ab must have both the a and b alleles. This solution provides the correct answer for the question.

Multiple Alleles When A Given Gene Has More Than Two Alleles Polymorphic M Medical Lab Technician Medical Laboratory Scientist Medical Laboratory Technician

Is it possible investigate natural paternity maternity or brotherhood and sisterhood using abo blood typing.

Blood type o possible genotypes. A man has type b blood and a woman has type ab blood. A person withblood type a could have the genotype aa or ao. If a person with the bb genotype has children with a person with type o blood then all of their children will have type b.

Here a punnett square with each possibilities. To have the o blood type a person would need to receive an oallele from each parent and have the genotype oo. The total number of possible crosses is exactly 21.

Two parents with a blood type can produce a child with either a or o blood types. Both are dominant over i o. The various genotypes result in four different phenotypes or blood types.

Blood type possible genotypes a aa ao b bb bo a blood test of either type ab or type o is more informative. A person withblood type b could have the genotype bb or bo. Since the alleles are ia ib and i the possible genotypes are iaia or iai blood type a iaib blood type ab ibib or ibi blood type b and ii blood type o.

This is explained in the following chart showing the different the genotypes that make up the blood types. What are the genotypes and respective blood types of the abo system. Parent 1 and 2 have each 5 possible genotypes oo ao bb bo and ab.

There are two possible genotypes for a person with type b blood. Someone with blood type o has neither the a nor the b allele. The genotype must be ab.

Can they produce a child with type o blood is a type o possible in this situation. Individuals have blood type b if their. This table shows the possible genotypes alleles present and phenotypes blood group.

A b o and ab. The genotype must be oo. For example two o blood type parents can produce a child with only o blood type.

It also explains the correct answer through discussion and two illustrative diagrams showing the possible combinations of genotypes for the child. I highlighted the possible parent genotypes. Individuals have blood type a if their genotypes are aa or ao.

There are four possible blood types and six possible genotypes.

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