(PR202) ImmunoQuiz - L7. Effector of HIR

Which of the following is not involved in NK cell-mediated ADCC to destroy IgG coated target cells?

• Granzyme

• Caspases

• FcεRI

• CD16

What isotype of immunoglobulin shows the highest neutralization activity in the mucosal tissue?

​ (a)   is one of the cytokines that induce the isotype switching to IgE during exposure to an allergen.

• IL-13
• IFN-Υ
• IL-10
• TNF-α

Several isotypes of Ig can activate complement, except​ (a)  

• IgG4
• IgG1
• IgG3
• IgM

How HIV evades pre-existing antibodies?

• Alterations in surface antigens

• Cleavage of complement components

• Concealing surface antigens with hyaluronic

• Secretion of complement-degrading factors

​ ​ ​ (a)   ​ is the purine synthesis pathway that requires HGPRT.

• Salvage pathway
• De novo pathway

Reorder the following group of mAb based on the highest to lowest possibility of causing an allergic reaction.

• -umab

• -omab

• -ximab

• -zumab

Which of the following antibody derivatives doesn't contain the light chain?

• Fab

• scFv

• sdAb

• mAb

​ (a)   chain is the component that links two monomeric IgA molecules.

• J
• Heavy
• Light
• Disulfide

​ (a)   cannot neutralize toxins from bacteria.

• IgD
• IgG
• IgA
• IgM