TLS Online TPP Program

#Id: 3420

#Unit 3. Fundamental Processes

Mammalian pathway for NHEJ

TLS Online TPP Program

#Id: 2258

#Unit 11. Evolution and Behavior

Directional selection leads to fixation of the favored allele and elimination of the other allele.

TLS Online TPP Program

#Id: 1564

#Unit 4. Cell Communication and Cell Signaling

Upon secretion, Wnt proteins associate with glypicans (heparan sulfate proteoglycan) in the ECM, which restricts diffusion and leads to a greater accumulation of Wnt closer to the source of production.

TLS Online TPP Program

#Id: 1166

#Unit 7. System Physiology – Animal

The GFR is determined by 

1. Net filtration pressure

2. Glomerular ultrafiltration coefficient

         

TLS Online TPP Program

#Id: 6365

#Unit 2. Cellular Organization