Precursor to the northern group of continents

TLS Online TPP Program

#Question id: 31108

#Unit 2. Cellular Organization

Match the following proteins (column A) with their functions (column B) 

TLS Online TPP Program

#Question id: 31109

#Unit 2. Cellular Organization

Formins are activated by:

TLS Online TPP Program

#Question id: 31110

#Unit 2. Cellular Organization

To nucleate the assembly of unbranched actin filaments, Arp2/3 requires:

a) PIP2

b) NPF

c) Cdc42

d) Act A

TLS Online TPP Program

#Question id: 31111

#Unit 2. Cellular Organization

Arp2/3 needs to be activated by interacting with a nucleation promoting factor (NPF). Although there are many different NPFs, The major NPF family is characterized by the presence of a region called:

TLS Online TPP Program

#Question id: 31112

#Unit 2. Cellular Organization

Listeria is a food-borne pathogen that causes mild gastrointestinal symptoms. It enters animal cells and divides in the cytoplasm. Listeria has on its surface a protein called ActA, which mimics:

TLS Online TPP Program

#Question id: 31113

#Unit 2. Cellular Organization

Which of the following sequence is correct regarding the cycle of structural changes used by myosin II to walk along an actin filament?