11. COVID-19 causes a global pandemic and millions of deaths. Vaccination is efficient for preventing virus infection, because which type of antibody will be secreted after this preventive medical treatment? (A) IgA (B) IgD (C) IgE (D) IgG (E) IgM

10. Coagulation is a delicate mechanism controlling clot formation and preventing blood drainage. What kind of dietary deficiency and clotting factor deficiency would lead to defective blood clotting and hemophilia A? (A) vitamin E; factor VIII (B) vitamin B12; factor VIII (C) vitamin E; von Willebrand factor (D) vitamin B12; von Willebrand factor (E) vitamin K; factor VIII

11. COVID-19 causes a global pandemic and millions of deaths. Vaccination is efficient for preventing virus infection, because which type of antibody will be secreted after this preventive medical treatment?
(A) IgA
(B) IgD
(C) IgE
(D) IgG
(E) IgM

相關試題

相關試卷