Two levels of predators often exist in ecological communities:

Mesopredators Relatively small carnivores that consume herbivores. 

Top predators Predators that typically consume both herbivores and mesopredators. 

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: 5968

#Unit 10. Ecological Principles

NET production is related directly to temperature and annual precipitation when light does not vary 

TLS Online TPP Program

#Id: 1550

#Unit 2. Cellular Organization

Kinesin-1 powers anterograde transport of vesicles down axons toward the (+) ends of microtubules.

TLS Online TPP Program

#Id: 2658

#Unit 7. System Physiology – Animal

In the thick segment of the ascending loop of Henle 

Reabsorption of solutes is closely linked to the reabsorptive capability of the sodium-potassium ATPase pump, which maintains a low intracellular

sodium concentration.

TLS Online TPP Program

#Id: 9446

#Unit 4. Cell Communication and Cell Signaling

The cytokines form a family of relatively small, secreted signaling molecules:

Contain about 160–200 AA

4 long, conserved α helices

Control growth and differentiation