The disease sickle cell anemia is an example of what can happen ...

[jazziefee]

The disease sickle cell anemia is an example of what can happen if
 A) the diet is deficient in iron.
  B) there is insufficient heme in the hemoglobin.
  C) a gene for adult hemoglobin is abnormal.
  D) red blood cells bind too much oxygen.
  E) hemolysis is prevented by a mutated gene.

Question 2

The element that is necessary for the proper function of the enzyme carbonic anhydrase is
 A) iron.
  B) cobalt.
  C) zinc.
  D) selenium.
  E) iodine.

[ong527]

Answer to Question 1

C

Answer to Question 2

C

[jazziefee]

Gracias!

[AngeliqueG]

Thanks for the timely response, appreciate it