Upon secretion of wnt, When Wnt attaches to the Frizzled receptor on a responding cell, the cell secretes Notum, a hydrolase that associates with glypican and then cleaves off Wnt’s attached lipids in a process of deacylation or delipidation. This process:

TLS Online TPP Program

#Question id: 28443

#Unit 5. Developmental Biology

Vulva is derived from which of the following germ cells?

TLS Online TPP Program

#Question id: 28444

#Unit 5. Developmental Biology

Six of precursor blast cells (P cells) persist in the larva in a row aligned antero-posteriorly on the ventral side of the larva, and posterior daughters of three of these precursor blast cells (P cells) give rise to the vulva. these precursor cells are___

TLS Online TPP Program

#Question id: 28445

#Unit 5. Developmental Biology

 In C. elegans Formation of the vulva occurs during the larval stage from six cells is called_____

TLS Online TPP Program

#Question id: 28446

#Unit 5. Developmental Biology

The cell connecting the overlying gonad to the vulval precursor cells is called Anchor cell, which secretes a paracrine factor that has the ability to activate a pathway by binding this factor on to the VPCs.

I-paracrine factor

II-activates Pathway

Find out the correct match ?

TLS Online TPP Program

#Question id: 28447

#Unit 5. Developmental Biology

 During induction anchor cell secrets a paracrine factor LIN-3 protein is similar to which of the following mammalian growth factor?

TLS Online TPP Program

#Question id: 28448

#Unit 5. Developmental Biology

The anchor cell normal function is to induce VPCs to achieve their fate. During an experiment mutated lin-3 gene due to this mutation anchor cell is destroyed, what kind of outcomes will be seen after mutation?