Development of the Head and Neck
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1- What is the reason of sickle cell anemia? A. substitution of Val with Glu in beta-chain of hemoglobin B. substitution of Lent with ILe in beta-chain of hemoglobin C. substitution of Glu with Val in beta-chain of hemoglobin D. substitution of Phe with Gln in beta-chain of hemoglobin 2- what is not correct answer for hemoglobin and myoglobin ? A. myoglobin has low affinity to oxygen than hemoglobin B. myoglobin has one site to bind oxygen C. Low pH decrece the affinity of hemoglobin to oxygen D. myoglobin has one polipeptide chain 3- alanin is similar to serine in the same way that ? A. Val is similar to thr B. ...