20. Which of the following immunoglobulin classes is associated with basophiles and mast cells in blood; a. IgA b. IgG c. IgE d. IgM 21. IgD immunoglobulins' main function is triggering B cell activation. a. True b. False 22. DTaP vaccine is protective again which of the following pathogens; a. Diphtheria b. Pertussis c. Streptococcus mutans d. All of the above e. Only A and B 23. Which of the following pathogens contain mycolic acid? a. Staphylococcus aureus b. Mycobacterium tuberculosis c. Mycoplasma d. Streptococcus pyogenes 24. Which of the following is considered an innate immunity; a. Production of antibodies via B lymphocytes b. Killing virally infected cells by cytotoxic T lymphocyte c. The protective action of lysozymes in tears and saliva d. All of the above
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The immunoglobulin class associated with basophiles and mast cells is IgE. So, the answer is $\boxed{\text{IgE}}$. Show more…
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