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What is true about the heterozygous sickle-cell (HbA HbS) condition? 1. sickle-cell anemia is not expressed 2. sickle-cell anemia is expressed under conditions of oxygen deficiency 3. sickle-cell anemia
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What is true about the heterozygous sickle-cell (HbA HbS) condition?

1. sickle-cell anemia is not expressed
2. sickle-cell anemia is expressed under conditions of oxygen deficiency
3. sickle-cell anemia is apparent in men
4. none of the above

User Un
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2 Answers

6 votes
It’s 4 none of the above
User Vigneshwaran
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2 votes

Answer:

sickle cell anemia is not expressed

Step-by-step explanation:

User Vinzenzweber
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