Small populations are threatened by the loss of genetic diversity from

a. Inbreeding

b. Genetic drift

c. Limited mating

TLS Online TPP Program

#Question id: 31068

#Unit 2. Cellular Organization

Which of the following regulatory events ensure that CDKs are active only at the appropriate time and cell cycle stage?

a) cyclin binding

b) Phosphorylation on CDK

c) CKIs

d) Phosphorylation on cyclin

TLS Online TPP Program

#Question id: 31069

#Unit 2. Cellular Organization

Human SCF complexes contains a phosphoserine/threonine-binding protein, known as:

TLS Online TPP Program

#Question id: 31070

#Unit 2. Cellular Organization

RBX1 is a RING finger–containing protein that binds the: 

TLS Online TPP Program

#Question id: 31071

#Unit 2. Cellular Organization

Substrate-targeting subunits of the APC/C recognize specific sequence motifs on the proteins that the APC/C ubiquitinates, known as:

TLS Online TPP Program

#Question id: 31072

#Unit 2. Cellular Organization

During S phase and mitosis: 

a. Cdh1 is phosphorylated 

b. Cdh1 dissociates from APC/C

c. APC/C becomes inactive

d. Cdh1 associates with APC/C

e. APC/C becomes active

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 31073

#Unit 2. Cellular Organization

APC/C^cdh1 is inactivated by cdh1 phosphorylation on multiple site by: