Practice Questions

TLS Online TPP Program

#Question id: 11814

Simplified biosynthetic pathway for cytokinin biosynthesis followed given such steps;

a) isopentenyl transferase (IPT), is the addition of the isopentenyl side chain from DMAPP (dimethylallyl diphosphate) to an adenosine moiety (AMP)

b) iPRTP or iPRDP is converted to ZTP or ZDP respectively by cytochrome P450 monooxygenase and eventually is converted to zeatin

c) The ribotide and riboside forms of trans-zeatin can be interconverted, and free transzeatin can be formed from the ribotide by the LONELY GUY (LOG) family of cytokinin

Which of the following steps is true of the cytokinin biosynthesis?

#Unit 6. System Physiology – Plant

More Questions

#Question id: 1798

#Unit 4. Cell Communication and Cell Signaling

The level of antigen:

#Question id: 27159

#Unit 7. System Physiology – Animal

This event can cause a damage to the hypothalamus portal system

#Question id: 5154

#General Aptitude

476**0 is divisible by both 3 and 11. The non zero digits in the hundred’s and ten’s places are respectively

#Question id: 167

#Unit 1. Molecules and their Interaction Relevant to Biology

The formation of a peptide bond between two amino acids is an example of a(n) ______________ reaction.

#Question id: 9265

#Unit 9. Diversity of Life Forms