Match the following proteins (column A) with their functions (column B) 

Column A	Column B
I- Tropomodulin	(a) Stabilizes filament, modulates binding of other accessory proteins
II- Tropomyosin	(b) Filament bundling & cross-linking
III- Gelsolin	(c) Prevents assembly and disassembly at minus end
IV- Fimbrin	(d) Severs filaments and binds to plus end

TLS Online TPP Program

#Question id: 1694

#Unit 4. Cell Communication and Cell Signaling

Antigen processing for presentation by MHC class II molecules involves:

TLS Online TPP Program

#Question id: 1695

#Unit 4. Cell Communication and Cell Signaling

The processed peptide binding to the MHC class I groove:

TLS Online TPP Program

#Question id: 1696

#Unit 4. Cell Communication and Cell Signaling

TCR recognition of peptide-MHC class II depends on:

TLS Online TPP Program

#Question id: 1697

#Unit 4. Cell Communication and Cell Signaling

Cross-presentation of exogenous antigen to αβ T-cells does NOT require the involvement of:

TLS Online TPP Program

#Question id: 1698

#Unit 4. Cell Communication and Cell Signaling

An example of a “non-classical” MHC molecule is:

TLS Online TPP Program

#Question id: 1699

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of CD1?