At physiologic pH, the loop diuretics are anions that attach to the Cl−-binding site of the Na+-K+-2Cl− cotransporter.

TLS Online TPP Program

#Id: 3047

#Unit 3. Fundamental Processes

DNA ligase seals nicks between adjacent nucleotides by employing an enzyme-AMP intermediate.

TLS Online TPP Program

#Id: 3076

#Unit 3. Fundamental Processes

The division of a bacterium into two daughter cells is accomplished by the formation of a septum.

TLS Online TPP Program

#Id: 3077

#Unit 3. Fundamental Processes

Septum, a structure that forms in the center of the cell as an invagination from the surrounding envelope

TLS Online TPP Program

#Id: 3078

#Unit 3. Fundamental Processes

The rodlike shape ofthe bacterium is maintained by three proteins: MreB, PBP2, and RodA.

TLS Online TPP Program

#Id: 3079

#Unit 3. Fundamental Processes

The structure of MreB protein resembles that of the eukaryotic protein actin, which polymerizes to form cytoskeletal filaments in eukaryotic cells.

TLS Online TPP Program

#Id: 3080

#Unit 3. Fundamental Processes

In bacteria, MreB polymerizes and appears to move in patches around the circumference of the cell attached to the peptidoglycan synthesis machinery, includingPBP2.