Which of the following regarding FcεRI is false?
A) It is expressed on the surface of mast cells and basophils.
B) It is a low-affinity receptor involved in type I hypersensitivity reactions.
C) It binds to IgE in the absence of antigen.
D) It is a membrane-bound tetramer.
E) It contains signaling components that re activated following antigen cross-linking.
Correct Answer:
Verified
Q3: Identify the mismatched pair.
A)TNF-α: immediate release from
Q4: The sheddase _ cleaves FcεRII on the
Q5: Which of the following are matched correctly?
Q6: A.Describe in detail the mechanism responsible for
Q7: A.Explain why it is essential that FcεRI
Q9: During a primary immune response IgM sometimes
Q10: Explain briefly how penicillin initiates a type
Q11: A.Explain the importance of allergens having protease
Q12: Which of the following are associated with
Q13: All of the following are biological effects
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