Glomerular filtration barrier is selective in determining which molecules will filter, based on their,

1. Size 

2. Electrical charge

TLS Online TPP Program

#Id: 2248

#Unit 11. Evolution and Behavior

These pieces— the exons —are separated by stretches of noncoding DNA— the introns

TLS Online TPP Program

#Id: 7392

#Unit 5. Developmental Biology

TLS Online TPP Program

#Id: 653

#Unit 3. Fundamental Processes

A more potent mutagen translates into a greater number of revertant colonies.

TLS Online TPP Program

#Id: 9642

#Unit 4. Cell Communication and Cell Signaling

In unstimulated cells, 

Raf is phosphorylated by several cytosolic kinases on two sites:

1. Serine/threonine kinase domain 

2. N-terminal autoinhibitory domain

TLS Online TPP Program

#Id: 6271

#Unit 8. Inheritance Biology