Membrane extension involves

a. bending actin filaments.                   

b. myosin II.

c. the Arp2/3 nucleation of new filaments.

d. actin depolymerization.     

e. actin polymerization.

TLS Online TPP Program

#Question id: 1293

#Section 3: Genetics, Cellular and Molecular Biology

NCAMs, a group of cell-adhesion proteins belonging to the Ig superfamily. Which of the following is not a property of NCAM?

TLS Online TPP Program

#Question id: 2337

#Section 3: Genetics, Cellular and Molecular Biology

Centrioles may have originated as

TLS Online TPP Program

#Question id: 548

#Section 2: General Biology

Which one of the following statements is true of enzyme catalysts?

TLS Online TPP Program

#Question id: 585

#Section 2: General Biology

In an enzyme reaction involving one enzyme and one substrate, the rate of the reaction depends on

TLS Online TPP Program

#Question id: 1606

#Section 2: General Biology

transporter associated with antigen processing(TAP) is ,