Ames Test is used to measure carcinogenicity and mutagenicity of any chemical mutagen.

TLS Online TPP Program

#Id: 771

#Unit 3. Fundamental Processes

During RNA transcript formation, DNA makes its 90° turn at the active site.

TLS Online TPP Program

#Id: 772

#Unit 3. Fundamental Processes

In the core polymerase active site, Process of the nucleotide addition cycle and undergoing translocation takes place by a Brownian ratchet mechanism.

 

TLS Online TPP Program

#Id: 773

#Unit 3. Fundamental Processes

DNA polymerase does not synthesize new DNA strands de novo while RNA Polymerase initiates RNA synthesis de novo without primer

TLS Online TPP Program

#Id: 774

#Unit 3. Fundamental Processes

RNA polymerase starts most transcripts with an A (75%) or G

TLS Online TPP Program

#Id: 775

#Unit 3. Fundamental Processes

The sigma cycle. RNA polymerase binds to the promoter causing local melting of the DNA. As the polymerase moves elongating the RNA, the s-factor dissociates and joins with a new core polymerase to initiate another RNA chain.

TLS Online TPP Program

#Id: 776

#Unit 3. Fundamental Processes

A rifampicin-sensitive bacterium with the b-subunit from a rifampicin-resistant bacterium, the resulting polymerase was antibiotic-resistant.