TLS Online TPP Program

#Question id: 2151


Which of the following statement(s) is (are) true of transmembrane proteins?

a. All contain a hydrophobic α helix.

b. Some serve as membrane attachment sites for peripheral membrane proteins.

c. Some contain more than one membrane-spanning domain.

d. All are asymmetrically oriented in the lipid bilayer.

#XL - S Microbiology
  1. a and b  

  2.  a and c  

  3. b, c, and d     

  4. a and d