Invasive species An introduced species that spreads rapidly and has negative effects on other species, human recreation, or human economies. 

TLS Online TPP Program

#Id: 908

#Unit 13. Methods in Biology

Tritiated (3H) Thymidine uptake used to assess Cell Division based on radioactivity measurement by scintillation counting. 

TLS Online TPP Program

#Id: 2403

#Unit 3. Fundamental Processes

The cleavage activity is intrinsic to RNA polymerase itself, it is stimulated greatly by accessory factors that are ubiquitous in the three biological kingdoms. There are two such factors in E. coli, GreA and GreB, and eukaryotic RNA polymerase II uses TFIIS for the same purpose. 

TLS Online TPP Program

#Id: 3304

#Unit 6. System Physiology – Plant

Factors that slow the flow of electrons through the respiratory chain increase the formation of superoxide, perhaps by prolonging the lifetime of ^• O ₂ ^- generated in the Q cycle,

TLS Online TPP Program

#Id: 1170

#Unit 7. System Physiology – Animal

The clearance of inulin equals the GFR.

TLS Online TPP Program

#Id: 9278

#Unit 6. System Physiology – Plant

Type III/Type IV secretion systems play a major role in transfer of bacterial Nod factor in plant cell.