Some information about Immunoglobulins

1. Smallest Ig- IgG 2. Largest Ig- IgM 3. Maximum serum concentration- IgG 4. Minimum serum concentration- IgE 5.Heat Labile- IgE 6. Earliest to be Synthesised (primary immune response)- IgM 7. Secondary immune response- IgG 8. Crosses Placenta- IgG 9. Minimum half Life- IgE 10. Maximum half life- IgG 11. Protects Surfaces- IgA 12. Warm Antibodies- IgG 13. Cold Antbodies- IgM 14. Present in Milk- IgG and IgA 15. Fix complements via classical pathway- IgM & IgG 16. Fix complements via alternative pathway- IgA & IgD 17. Primary allergic response- IgE 18. Maximum sedimentation cofficient- IgM 19. Reagin activity – IgE 20. Antigen recognition by B cells – IgD 21. Prausnitz kustner reaction – IgE 22. Homocytotropism – IgE 23. Present in milk – IgA & IgG 24. Highest carbohydrate – IgE 25. Lowest carbohydrate – IgG