Practice Questions

TLS Online TPP Program

#Question id: 683

Which factor does not help to explain why many proteins exhibit quaternary structure?

#Unit 1. Molecules and their Interaction Relevant to Biology

Oligomers are usually more stable than the free monomers.
Active sites can be formed when the protein chains associate.
The subunits always are able to maintain the same three-dimensional structure whether they are associated into an oligomer or not.
Increased efficiency by the sharing of the same subunit with the same function among different proteins.

More Questions

TLS Online TPP Program

#Question id: 32257

#Unit 2. Cellular Organization

Which of the following oligosaccharide precursor recognized for dislocation of proteins?

TLS Online TPP Program

#Question id: 32258

#Unit 2. Cellular Organization

Which of the following organelles produces most of the lipid and sterols for the rest of the cell?

TLS Online TPP Program

#Question id: 32259

#Unit 2. Cellular Organization

Which of the following protein NOT act as a sensor for misfolded proteins?

TLS Online TPP Program

#Question id: 32260

#Unit 2. Cellular Organization

Multiple translocator complexes move different proteins from the ER membrane or lumen into the cytosol. Translocator complexes always contain an enzyme marking them for destruction, called:

TLS Online TPP Program

#Question id: 32261

#Unit 2. Cellular Organization

Microsomes represent small authentic versions of the ER, still capable of, except:

TLS Online TPP Program

#Question id: 32262

#Unit 2. Cellular Organization

What is the consequence of introducing charged amino acids into the hydrophobic core of an ER signal sequence?