TLS Online TPP Program

#Id: 9624

#XL - T Zoology

Two Mechanisms Down-Regulate Signaling from RTKs

1. Phosphotyrosine phosphatases

2. Receptor-mediated endocytosis followed by degradation in lysosomes

TLS Online TPP Program

#Id: 9615

#XL - T Zoology

Four related EGF receptors participate in signaling by the many members of EGF family :

In the mouse - Erb-B1, 2, 3, and 4

In humans - HER 1, 2, 3, and 4

TLS Online TPP Program

#Id: 8912

#XL - T Zoology

When all the kinetochores have properly attached to spindle microtubules, APC/CCdc20 directs ubiquitinylation of securin and mitotic cyclins

TLS Online TPP Program

#Id: 8143

#XL - Q Biochemistry

Vesicle Type- COPII

Transport - ER to cis-Golgi 

Coat Proteins - Sec23/Sec24 and Sec13/Sec31, Sec16

Associated GTPase- Sar1

TLS Online TPP Program

#Id: 8102

#XL - Q Biochemistry

Diphosphatidylglycerol or Cardiolipin are synthesized within the mitochondria