A hybrid allotetraploid species (2n = 60) was backcrossed to one of the suspected parents (2n = 30). When the F 1 underwent meiosis, the prophase chromosome configuration was examined. If the guess about the suspected parent is correct, what would the chromosome configuration look like?

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#Question id: 28799

#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___

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#Question id: 28800

#Unit 2. Cellular Organization

Which type of signal is require to the activation of WASp, these signal input is called coincidence detection?

a) surface a protein ActA

b) regulatory phospholipid PIP2

c) small GTP-binding protein Rac1

d) small GTP-binding protein Cdc42

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#Question id: 28801

#Unit 2. Cellular Organization

A NPF is a large protein complex called WAVE, which is activated by the active form of______

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#Question id: 28802

#Unit 2. Cellular Organization

Listeria is a food-borne pathogen, it move from one host cell to another, and it involves to enable the polymerization of actin by efficiently activating the Arp2/3 complex, how?

TLS Online TPP Program

#Question id: 28803

#Unit 2. Cellular Organization

Which of the following protein enhances the actin assembly by binding with Act A protein?

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#Question id: 28804

#Unit 2. Cellular Organization

VASP is____

a)proline-rich

b)protect the end of the growing filament from CapZ

c)a pathogenic surface protein

d)involve to holding the end of the newly formed filament

Following are statements about VASP, except?