More than two X-chromosome causes Poly-X female and Triplo-X

TLS Online TPP Program

#Id: 2359

#Unit 5. Developmental Biology

First possible mechanisms for neoblast specification during regeneration:

A single pluripotent neoblast is responsible for generating new cell progenitors that form the multipotent cells of the blastema.

TLS Online TPP Program

#Id: 6676

#Unit 3. Fundamental Processes

Prp5 is critical for U2 binding

Brr2 facilitates U1 and U4 release

Prp2 is responsible for the activation of the spliceosome Prp22 helps the release of the mature mRNA from the spliceosome

TLS Online TPP Program

#Id: 9811

#Unit 6. System Physiology – Plant

A toggle model is for phytochrome interconversion

The structure of the b-hairpin region of Pr is changed to an a helix during the conversion of Pr to Pfr, which initiates other conformational changes in the protein.

TLS Online TPP Program

#Id: 681

#Unit 3. Fundamental Processes

Cdc13 is a positive activator of telomerase

TLS Online TPP Program

#Id: 4281

#Unit 12. Applied Biology

The best method for cryopreserving cultured cells is storing them in liquid nitrogen in complete medium in the presence of a cryoprotective agent such as dimethylsulfoxide (DMSO) or glycerol