The number of phi and psi angles in an isolated amino acid (not in a polypeptide chain) is:

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#Question id: 28676

#Unit 2. Cellular Organization

Which of the following protein is responsible for the formation of the mitotic spindle as well as for chromosome segregation?

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#Question id: 28677

#Unit 2. Cellular Organization

Which of the following phase of cell cycle, when the lamins are disappear?

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#Question id: 28678

#Unit 2. Cellular Organization

Lamin B is phosphorylated and causes depolymerization of the lamin intermediate filaments, which factor involve to the phosphorylation of lamins?

a) protein kinase B

b) protein kinase C

c) mitotic CDKs

d) Interphase CDKs

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#Question id: 28679

#Unit 2. Cellular Organization

Which of the following CDKs phosphorylate specific nucleoporins, which causes nuclear pore complexes to dissociate during prophase?

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#Question id: 28680

#Unit 2. Cellular Organization

Mitotic spindle attach to chromosomes via specialized protein structures known as

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#Question id: 28681

#Unit 2. Cellular Organization

CENP-A is a variant of which one of the following histones?