Question

Disorders, such as sickle cell anemia, are the result of mutations of the

A)brain.B)chromosomes.C)heart.D)nucleolus.

Answer 1

B the chromosomes have to do with DNA so that’s the right answer if there is a Y or X in the wrong place etc

Answer 2

Sickle cell anemia is cased by genetic mutations that cause the protein that allows red blood cells to carry oxygen to not be formed. This occurs during mitosis. The DNA inside of the nucleolus was mutated and therefore he right protein couldn’t be made so it would be B