TLS Online TPP Program
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TLS Online TPP Program
#Question id: 28786
#Unit 2. Cellular Organization
Which of the following toxin enhances the nucleation by binding and stabilizing actin dimers and lowering the Cc?
TLS Online TPP Program
#Question id: 28787
#Unit 2. Cellular Organization
Phalloidin isolated from Amanita phalloides, binds at the interface between subunits in F-actin involves___
TLS Online TPP Program
#Question id: 28788
#Unit 2. Cellular Organization
Actin filament treadmilling is accelerated by___
TLS Online TPP Program
#Question id: 28789
#Unit 2. Cellular Organization
Match the following proteins (column A) with their functions (column B) during cell organization and movement;
| Column A | Column B |
| I- Profilin | (a) F-actin disassembly |
| II- Cofilin | (b) depolymerizes actin filaments by binding to the (-) end of F-actin |
| III- Thymosin B-4 | (c) G-actin nucleotide exchange (ADP to ATP) |
| (d) G-actin monomer sequestering |
TLS Online TPP Program
#Question id: 28790
#Unit 2. Cellular Organization
Profilin can bind proteins with sequences rich in which amino acid residue?
TLS Online TPP Program
#Question id: 28791
#Unit 2. Cellular Organization
Following statements regarding the filament capping proteins;
a) Tropomoduli.n blocks (-) end of filament proteins
b) Tropomodulin blocks (+) end of filament proteins
c) CapZ blocks (-) end of filament proteins
d) CapZ blocks (+) end of filament proteins
Which of the following are correct about capping proteins?