TLS Online TPP Program

#Question id: 15296


Match the following

Column IColumn IIColumn III
A. Cytochalasin Di. A sponge toxin

a. Enhances nucleation by binding and stabilizing actin dimers and

thereby lowering the critical concentration.

B. Latrunculinii. A fungal alkaloidb. Binds and sequesters G-actin, inhibiting it from adding to a filament end.
C. Jasplakinolideiii. The “angel of death” mushroom

c. Binds at the interface between subunits in F-actin, locking adjacent

subunits together and preventing actin filaments from depolymerizing.

D. Phalloidin

d. Depolymerizes actin filaments by binding to the (+) end of F-actin,

where it blocksfurther addition of subunits.

Which one of the following is correct combination?

#Unit 5. Developmental Biology
  1. A-(i)(b) B-(ii)(a) C-(i)(d) D-(iii)(c)
  2. A-(ii)(a) B-(iii)(b) C-(ii)(c) D-(i)(d)
  3. A-(ii)(d) B-(i)(b) C-(i)(a) D-(iii)(c)
  4. A-(i)(c) B-(ii)(d) C-(iii)(b) D-(ii)(a)