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. ...
Thoroughly updated for its Fifth Edition, Lippincott’s Illustrated Reviews: Biochemistry enables students to quickly review and assimilate large amounts of complex information by utilizing powerful visual resources that deliver the focus and clarification needed to master difficult biochemical concepts. Its signature outline format, full-color illustrations, end-of-chapter summaries, and USMLE-style review questions make it one of the most user-friendly books in the field. New features include case studies for each chapter and expanded coverage of molecular biology. A companion website offers fully searchable online text and additional USMLE-style questions for students and an image bank for faculty.