Mendelian Inheritance
Quick practice
Question 1 of 5
Co-dominance is a type of relationship in which both alleles are expressed in the phenotype of two heterozygous parents. Which one of the following is the correct example of co-dominance?
A
Sex-linkage in humans
B
The ABO blood groups in humans.
C
Skin pigmentation in humans
D
Pink flowers of snapdragon
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