Female spotted sandpipers aggressively court males and, after mating, leave the clutch of young for the male to incubate. This sequence may be repeated several times with different males until no available males remain, forcing the female to incubate her last clutch. Which of the following terms best describes this behavior?

TLS Online TPP Program

#Question id: 31076

#Unit 2. Cellular Organization

If Sic1 were inactivated following the phosphorylation of a single site, leading to a:

TLS Online TPP Program

#Question id: 31077

#Unit 2. Cellular Organization

Which of the following ubiquitin ligase protein  recognized the N-terminus of a geminin protein destruction box that leads to degradation by proteosome in late anaphase? 

TLS Online TPP Program

#Question id: 31078

#Unit 2. Cellular Organization

Which of the following activity prevents unloading of cohesins by Pds5-Wapl, thereby stabilizing the cohesins on chromosomes?

TLS Online TPP Program

#Question id: 31079

#Unit 4. Cell Communication and Cell Signaling

The second messenger, which opens calcium ion pores in endoplasmic reticulum and plasma membrane is:

TLS Online TPP Program

#Question id: 31080

#Unit 4. Cell Communication and Cell Signaling

The principal function of DAG is:

TLS Online TPP Program

#Question id: 31081

#Unit 4. Cell Communication and Cell Signaling

Which of the following enzyme converts PIP into PIP2?