The genes that code for blood typing are an example of ____.
A)sex-linkage
B)segregation
C)pleiotropy
D)independent assortment
E)co-dominance

Question

The genes that code for blood typing are an example of ____. ​
A)sex-linkage
B)segregation
C)pleiotropy
D)independent assortment
E)co-dominance

Quizplus · Accepted Answer

The blood typing genes exhibit co-dominance, meaning that both alleles are expressed equally in heterozygous individuals. This is why someone with the genotype AB has blood type AB, displaying both A and B antigens on their red blood cells.

The Genes That Code for Blood Typing Are an Example