JAK kinases phosphorylate several tyrosine residues on the cytosolic domain of the cytokine receptor.

TLS Online TPP Program

#Id: 2728

#Unit 12. Applied Biology

Which one of the following can be used as a selection marker for developing transgenic plants?

green fluorescent protein

β-glucuronidase

β-galactosidase

hygromycin phosphotransferase

 

TLS Online TPP Program

#Id: 2805

#Unit 13. Methods in Biology

 In NPLC order of elution of analytes is such that the least polar is eluted first and the most polar last.

TLS Online TPP Program

#Id: 9223

#Unit 6. System Physiology – Plant

Warmer environments have the effect of: Increasing the oxygenase activity of rubisco more than the carboxylase activity.

TLS Online TPP Program

#Id: 9249

#Unit 6. System Physiology – Plant

In the dark, PEPCase returns to the inactive form because PEPCase‐kinase is inactivated and a phosphatase releases the phosphoryl group from PEPCase.

TLS Online TPP Program

#Id: 8496

#Unit 1. Molecules and their Interaction Relevant to Biology

When Phi is fixed at -80º. Clashes occur at all Psi angles except:

+10 to -55º (alpha helix)

+90 to 180 (beta strand