CMSA Diploma In Allergology Dip Allerg(SA) Practice Questions - Diploma In Allergology Of The College Of Physicians Of South Africa Dip Allerg(SA) Exam

Access More Questions

Which subunit combination constitutes the high-affinity IgE receptor (FcεRI) expressed on human mast cells and basophils, and which chains contain Immunoreceptor Tyrosine-based Activation Motifs (ITAMs) essential for intracellular signal transduction?

Disulfide-linked Alpha (α) homodimer, Beta (β) chain, and Gamma (γ) monomer; ITAMs are present on all three chains Alpha (α) homodimer and Beta (β) heterodimer; ITAMs are present exclusively on the α chain Single transmembrane Alpha (α) chain and two Beta (β) chains; ITAMs are present on the α and β chains Alpha (α) chain, Beta (β) chain, and a disulfide-linked Gamma (γ) homodimer; ITAMs are present on the β and γ chains

Correct Answer:

Alpha (α) chain, Beta (β) chain, and a disulfide-linked Gamma (γ) homodimer; ITAMs are present on the β and γ chains

Access more questions from this quiz

Continue to CMSA Diploma in Allergology Dip Allerg(SA) Practice Questions - Diploma in Allergology of the College of Physicians of South Africa Dip Allerg(SA) Exam for more practice questions and the full quiz experience.

Access More Questions