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Sickle Cell Hemoglobin

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Questions and Answers

What is the consequence of the amino acid substitution in sickle-cell anemia?

Increased number of hemoglobin molecules

Deformation of red blood cells

Clotting in blood vessels and tissues

All of the above (correct)

What happens to the hemoglobin molecules in sickle-cell anemia?

They become more soluble in water

They clump together and form aggregates (correct)

They are destroyed by the immune system

They become smaller in size

Which amino acid substitution is responsible for sickle-cell anemia?

Asp to Val

Glu to Val (correct)

Glu to Asn

Asp to Asn

What causes the change in shape of red blood cells in sickle-cell anemia?

<p>Mutation in DNA sequence</p> Signup and view all the answers

What is one of the consequences of sickle-cell anemia?

<p>Decreased lifespan of red blood cells</p> Signup and view all the answers

Sickle Cell Hemoglobin

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Podcast

Questions and Answers

What is the consequence of the amino acid substitution in sickle-cell anemia?

What happens to the hemoglobin molecules in sickle-cell anemia?

Which amino acid substitution is responsible for sickle-cell anemia?

What causes the change in shape of red blood cells in sickle-cell anemia?

What is one of the consequences of sickle-cell anemia?

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