One individual, however, expresses only a small number of these molecules—up to six different class I molecules and 12 or more different class II molecules.

TLS Online TPP Program

#Id: 5091

#Unit 6. System Physiology – Plant

These genes encode proteins of the COP1–SUPPRESSOR OF PHYA (COP1–SPA) complex, the COP9 signalosome (CSN) complex.

TLS Online TPP Program

#Id: 10124

#Unit 6. System Physiology – Plant

IAA enters the cell as 

IAAH

IAA-

TLS Online TPP Program

#Id: 9576

#Unit 11. Evolution and Behavior

Pre Cambrian- Earliest eukaryotes and multicellular eukaryotes. Oxygen levels increase

TLS Online TPP Program

#Id: 1254

#Unit 7. System Physiology – Animal

The major action of ADH on principal cells in the late distal tubule and collecting duct

TLS Online TPP Program

#Id: 5089

#Unit 6. System Physiology – Plant

phyA is rapidly degraded following its activation by light. Thus, protein degradation, in addition to phosphorylation, is emerging as a ubiquitous mechanism regulating many cellular processes, including light and hormone signaling, circadian rhythms, and flowering time.