COP1 is found in the nucleus in the dark and in the cytoplasm in the light. COP1 movement into the nucleus in the dark requires the COP9 signalosome (CSN) complex

TLS Online TPP Program

#Id: 8230

#XL - T Zoology

The geographic range of a species includes all the areas its members occupy during their life.

TLS Online TPP Program

#Id: 8114

#XL - Q Biochemistry

Sphingosine itself can be phosphorylated to produce sphingosine-1-phosphate (S1P) inside cells. 

TLS Online TPP Program

#Id: 10038

#XL - T Zoology

After dimerization MyD88 proteins bind to the IL-1R through the TIRs, and facilitates the binding of many copies of the kinases IRAK4 and IRAK1 or IRAK2

TLS Online TPP Program

#Id: 9188

#XL - T Zoology

There are three basic modes of selection on a quantitative trait.

TLS Online TPP Program

#Id: 8185

#XL - Q Biochemistry

Two types of plant peroxisomes:

Present in leaves - participates in photorespiration.

Present in germinating seeds (glyoxysomes) - converts fatty acids into sugars.