NF-κB signaling is turned off by negative feedback

regulation because one of the genes whose transcription is induced by NF-κB encodes I-κBα.

TLS Online TPP Program

#Id: 9197

#XL - T Zoology

Stabilized natural selection

Favor intermediate phenotype but eliminate lower and higher-grade phenotype

It introduced homogeneity in the population

Exp - clutch size of birds that lay too many or too few eggs per nest have lower fitness values than do those that lay an intermediate number of eggs

TLS Online TPP Program

#Id: 9273

#XL - Q Biochemistry

TLS Online TPP Program

#Id: 7884

#XL - Q Biochemistry

The most abundant protein in the outer mitochondrial membrane is a mitochondrial β-barrel porin called VDAC (voltage-dependent anion channel).

TLS Online TPP Program

#Id: 10322

#XL - Q Biochemistry

Sometimes the tumor cells up-regulate the expression of anti-apoptotic proteins like BCL-2.

TLS Online TPP Program

#Id: 8601

#XL - T Zoology