Biology 0610 · IGCSE · Monohybrid inheritance

Monohybrid inheritance — practice question

$\text{Hb}^A$ denotes the allele for normal haemoglobin, and $\text{Hb}^S$ denotes the allele for abnormal haemoglobin that results in sickle-shaped red blood cells. Which row correctly links a genotype with its phenotype?

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