Which of the following events occur(s) during light activation of the rhodopsin receptor?

a. 11-cis-retinal is converted to all-trans-retinal

b. activation of the trimeric G protein, transducin

c. activation of cGMP phosphodiesterase

d. opening of the cGMP-gated ion channel

TLS Online TPP Program

#Question id: 28610

#Unit 2. Cellular Organization

The Cip/Kip family members bind to cyclin-bound CDKs and block the activity of which of the following cyclins B-containing complexes ?

TLS Online TPP Program

#Question id: 28611

#Unit 2. Cellular Organization

Cyclins are degraded through the action of different E3-ligases, which are

a) SCF

b) APC/C

c) Sic1

d) INK4

TLS Online TPP Program

#Question id: 28612

#Unit 2. Cellular Organization

SCF and APC/C are multisubunit ubiquitin-protein ligases that belong to which of the following families?

TLS Online TPP Program

#Question id: 28613

#Unit 2. Cellular Organization

Human SCF complexes contain three core components, except?

TLS Online TPP Program

#Question id: 28614

#Unit 2. Cellular Organization

Human SCF complexes contains a substrate-targeting proteins such as___

TLS Online TPP Program

#Question id: 28615

#Unit 2. Cellular Organization

Which of the following proteins are not consider under RING finger–containing protein?