In all photoperiodic plants,

In the winter when days are short, [P_R] > [P_FR]

In the summer when days are long, [P_R] < [P_FR]

TLS Online TPP Program

#Id: 593

#Unit 2. Cellular Organization

Lytic growth proceeds when PL and PR remain switched on while PRM is kept off. Lysogenic growth, in contrast, is a consequence of PL and PR being switched off and PRM switched on.

TLS Online TPP Program

#Id: 1694

#Unit 4. Cell Communication and Cell Signaling

Threonine residue T490 on RAG2 is phosphorylated during the S, G2, and M phases of the cell cycle, and this phosphorylation triggers the destruction of RAG2.

TLS Online TPP Program

#Id: 6558

#Unit 7. System Physiology – Animal

In A cells, preproglucagon is processed primarily to glucagon and major proglucagon fragment (MPGF)

TLS Online TPP Program

#Id: 6003

#Unit 3. Fundamental Processes

A eukaryotic genome is divided into multiple replicons, and the origin in each replicon is activated once and only once in a single division cycle.

TLS Online TPP Program

#Id: 6592

#Unit 7. System Physiology – Animal

Testosterone, is a  C19 steroid with a hydroxyl group in the 17 position