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TLS Online TPP Program
#Question id: 28437
#Unit 5. Developmental Biology
Primitive groove is homologous to_____
TLS Online TPP Program
#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
TLS Online TPP Program
#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___
TLS Online TPP Program
#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
TLS Online TPP Program
#Question id: 28442
#Unit 5. Developmental Biology
Vulva is derived from ectodermal cells originating from which of the following blastomere cells?