IMMUNOLOGY AND SEROLOGY: “ANTIBODIES” PRACTICE QUESTIONS

IMMUNOLOGY AND SEROLOGY: “ANTIBODIES” PRACTICE QUESTIONS. The structure of a typical immunoglobulin consists of which of the following? a. 2L and 2H chains b. 4L and 2H chains c. 4L and 4H chains d. 2L and 4 H chains Answer: A Rationale: The structure of an antibody molecule is referred to as tetrapeptide where it is composed of 2 light chains and 2 heavy chains bonded together by disulfide bonds 2. Which of the following are L chains of antibody molecules? a. Kappa b. Gamma c. Mu d. Alpha Answer: A Rationale: There are two main types of L chains, which are designated as kappa (κ) chains and lambda (λ) chains 3. How does the structure of IgE differ from that of IgG? a. IgG has a secretory component and IgE does not. b. IgE has one more constant region than IgG. c. IgG has more antigen-binding sites than IgE. We offer online tutoring, help with assignments and essay writing for all Majors with a guaranteed pass. For assistance Contact Tutor Lucas: