A chromatogram is a pictorial record of the detector response as a function of elution volume or retention time, It consists of a series of peaks or bands.

TLS Online TPP Program

#Id: 652

#Unit 3. Fundamental Processes

The Ames test uses a strain of S. typhimurium that is mutant for the operon responsible for the biosynthesis of the amino acid histidine.

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: 654

#Unit 3. Fundamental Processes

Reversal of the mutation can only be done by same mutagen which created forward mutation.

TLS Online TPP Program

#Id: 655

#Unit 3. Fundamental Processes

The telomere is absolutely required for the stability of the chromosome end.

TLS Online TPP Program

#Id: 656

#Unit 3. Fundamental Processes

The same type of telomeric sequence is found in plants and humans so conserved in nature.

TLS Online TPP Program

#Id: 657

#Unit 3. Fundamental Processes

 Telomeric sequences can be written in the general form Cn(A/T)m, where n >1 and m is 1 to 4.