Membrane proteins may interact with biomembranes through

a. covalently attached fatty acid molecules.

b. covalently attached lipid molecules.

c. noncovalent protein-protein interactions.

d. hydrophobic α-helical domains.

e. noncovalent protein-lipid interactions.

TLS Online TPP Program

#Question id: 1779

#Unit 4. Cell Communication and Cell Signaling

Complement component C3 is cleaved by:

TLS Online TPP Program

#Question id: 1780

#Unit 4. Cell Communication and Cell Signaling

Induces dissociation and inhibition of C1r2s2 from C1q; serine protease inhibitor

TLS Online TPP Program

#Question id: 1781

#Unit 4. Cell Communication and Cell Signaling

Binds C5b678 on host cells, blocking binding of C9 and the formation of the MAC complex

TLS Online TPP Program

#Question id: 1782

#Unit 4. Cell Communication and Cell Signaling

Function of DAF (CD55)

TLS Online TPP Program

#Question id: 1783

#Unit 4. Cell Communication and Cell Signaling

There are two C3 convertases in the alternative tickover pathway:

TLS Online TPP Program

#Question id: 1784

#Unit 4. Cell Communication and Cell Signaling

which parts are similar among the three pathways