The glucagon receptor, found primarily on liver cells, is coupled to the Gαs protein, to activate adenylyl cyclase and increase intracellular cAMP

TLS Online TPP Program

#Id: 7183

#Unit 5. Developmental Biology

Chordin is the one most acutely activated by β-catenin. Like Noggin, Chordin binds directly to BMP4 and BMP2 and prevents their complexing with their receptor

TLS Online TPP Program

#Id: 7421

#Unit 5. Developmental Biology

when flies have a mutation wherein the Antennapedia gene is expressed in the head (as well as in the thorax), legs rather than antennae grow out of the head sockets

TLS Online TPP Program

#Id: 9364

#Unit 4. Cell Communication and Cell Signaling

Simultaneously, two serines in each Smad2/3 phosphorylated by RI receptor kinase bind to phosphoserine-binding sites in the MH2 domains of a Smad4

TLS Online TPP Program

#Id: 1647

#Unit 4. Cell Communication and Cell Signaling

Heavy chain contain more constant region in compare to variable region, in contrast in the light chain variable and constant region are equal.

TLS Online TPP Program

#Id: 1472

#Unit 4. Cell Communication and Cell Signaling

The major classes of ECM molecules are: 

• Proteoglycans

• Collagens

• Multi-adhesive matrix proteins