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

a) PIP2

b) NPF

c) Cdc42

d) Act A

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#Question id: 2149

#Unit 2. Cellular Organization

A ligand-gated ion channel (such as the nicotinic acetylcholine receptor) is:

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#Question id: 18781

#Unit 13. Methods in Biology

In which of the following case a large lattice is formed?

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#Question id: 1480

#Unit 4. Cell Communication and Cell Signaling

In vertebrate cells, Bax or Bak is required for:

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#Question id: 28480

#Unit 5. Developmental Biology

which of the following cells synthesize the transcription factor Cdx2, which downregulates Oct4 and Nanog?

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#Question id: 14737

#Unit 2. Cellular Organization

Which structures are involved in formation of biofilms