MCQOPTIONS
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| 1. |
. Sickle cell anemia is AIPMT - 2009 |
| 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. |
| E. | cessive |
| Answer» C. Characterized by elongated sickle like RBCS with a nucleus | |