The tubular fluid that leaves the thick ascending limb has a lower Na+ concentration and a lower osmolarity than blood.

TLS Online TPP Program

#Id: 2415

#Unit 3. Fundamental Processes

Rho-independent terminators, also called intrinsic terminators because they need no other factors to work, consist of two sequence elements: a short-inverted repeat (of 20 nucleotides) followed by a stretch of about eight A:T base pairs.

TLS Online TPP Program

#Id: 3686

#Unit 2. Cellular Organization

Pathogenicity islands are a characteristic feature of pathogenic bacteria genomes.These are large regions (10 to 200 kb) that are present in the genomes of pathogenic species but absent from the genomes of nonpathogenic variants of the same or related species. 

TLS Online TPP Program

#Id: 385

#Unit 2. Cellular Organization

H32-H42 tetramer accounts for the diameter of the octamer and H32-H42 tetramer alone can organize DNA in vitro into particles that display the properties of the core particle.

 

TLS Online TPP Program

#Id: 3692

#Unit 2. Cellular Organization

TLS Online TPP Program

#Id: 10035

#Unit 4. Cell Communication and Cell Signaling

NF-κB signaling is turned off by negative feedback

regulation because one of the genes whose transcription is induced by NF-κB encodes I-κBα.