BI-1530
Key terms in inheritance
Biology · Secondary 4 · Easy · Key terms in inheritance
In humans, the allele for normal pigment () is dominant over the allele for albinism (). Two parents with normal skin colour have a child with albinism. What are the genotypes of the parents?
- both heterozygous
- both homozygous dominant
- one and one
- both homozygous recessive
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