Auxin-induced proton extrusion performs

a. Acidification the cell wall 

b. Alkalisation of the call wall

c. Increases cell extension

d. Decrease in cell extension

Which of the following is correct

TLS Online TPP Program

#Question id: 28607

#Unit 2. Cellular Organization

INK4s bind to CDK monomers, blocking their interaction with cyclin. At which phase of Cyclin and CDKs are inhibited by INK4?

TLS Online TPP Program

#Question id: 28608

#Unit 2. Cellular Organization

INK4 is__

a) Protooncogenes

b) Tumour suppressor gene

c) Undergo loss of function causes cancer

d) Undergo gain of function causes cancer

TLS Online TPP Program

#Question id: 28609

#Unit 2. Cellular Organization

A second class of CKIs found in metazoan cells is the Cip/Kip family of CKIs, consists of several CKIs proteins, except.

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?