Sickle cell anemia is________
A. Caused by substitution of Valine by glutamic acid in the beta globin chain of haemo globin.
B. Caused by a change in a single base pair of DNA
C. Characterized by elongated sickle like RBCS with a nucleus
D. An autosomal dominant trait.
Answer:B
Sickle cell anemia is________
A. Caused by substitution of Valine by glutamic acid in the beta globin chain of haemo globin. B. Caused by a change in a single base pair of DNA C. Characterized by elongated sickle like RBCS with a nucleus D. An autosomal dominant trait.