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: 28438

#Unit 5. Developmental Biology

A regional thickening of cells at the anterior end of the primitive streak is termed____

a) Hensen’s node 

b) Primitive Knot

c) Primitive Groove

d) Primitive pit

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#Question id: 28439

#Unit 5. Developmental Biology

Hensen’s node is functionally equivalent to the which structure of amphibian? 

TLS Online TPP Program

#Question id: 28440

#Unit 5. Developmental Biology

A funnel-shaped depression at the center of Hensen’s node through which cells migrate to form the notochord and prechordal plate is called as___

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#Question id: 28441

#Unit 5. Developmental Biology

Which of the following mechanism is involve to the primitive streak formation_____

a) epithelial-to-mesenchymal transformation

b) cellular dance mechanism

c) Wnt planar cell polarity pathway 

d) RTK pathway

e )Nonplanar cell polarity pathway

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#Question id: 28442

#Unit 5. Developmental Biology

Vulva is derived from ectodermal cells originating from which of the following blastomere cells?

TLS Online TPP Program

#Question id: 28443

#Unit 5. Developmental Biology

Vulva is derived from which of the following germ cells?