You were discovered 4 species in forest, their characteristic as following,

A specie eat only bamboo;

B species eat fruits of many tree species;

C species Short life span;

D species low population variability .

Which of the following species characteristics have been proposed as more prone to extinct?

TLS Online TPP Program

#Question id: 28784

#Unit 2. Cellular Organization

Cytochalasin D,  a fungal alkaloid, depolymerizes actin filaments by___

TLS Online TPP Program

#Question id: 28785

#Unit 2. Cellular Organization

A sponges toxin Latrunculin involve__

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