If a person has two alleles of the sickle cell anaemia gene, the person?

By: |Published on: Dec 7|Categories: Biology WAEC| 0 comments

A. is a heterozygous carrier of the disease
B. is immune to the disease and cannot pass it on to an offspring
C. has the disease
D. is probably of Asian ancestry

Correct Answer: Option C

C. has the disease

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