38 Sicklecell disease is not A caused by a recessive allele

38. Sickle-cell disease is not A. caused by a recessive allele that modifies the structure of hemoglobin. B. a hereditary hemoglobin defect. C. advantageous to protect camiers against malaria. D. a cause of malaria. E, a cause of anemia. in the plasma membrane of 39. The ABO blood group is determined by RBCs A. glycolipids B. glycoproteins C. antibodies D. antigen-antibody complexes E. agglutinins 40. Type A blood can safely donate RBCs to and can receive RBCs of type A. O: AB B. AB: O C. A; B D. B: A E. O: O

Solution

38. B. A heredetary hemoglobin defect.

39. B. Glycoproteins

40. A. AB ; O

41. A. Anti A and Anti B

42. A. Gamma globulin

43. C. O; Rh negative

44. B. B and D; A

45. A. Anti A antibodies of the donor will agglutinate the RBCs of the recipient.

46. A.. A Rh negative and B Th positive.

47. E. Eosinophils

48.E. Neutrophils

49. Neutrophils