Transcription and Regulation Transcription by E. coli polymerase occurs in three phases known as initiation, elongation and termination None of these two phases known as initiation and termination four phases known as initiation, propagation, elongation and termination three phases known as initiation, elongation and termination None of these two phases known as initiation and termination four phases known as initiation, propagation, elongation and termination ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Each tRNA molecule has a cloverleaf secondary structure consisting of four stem loops three stem loops two stem loops either (a) or (b) four stem loops three stem loops two stem loops either (a) or (b) ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The complex of RNA polymerase, DNA template and new RNA transcript is called replication bubble none of these transcription bubble a translation bubble replication bubble none of these transcription bubble a translation bubble ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation In eukaryotes, there are three different RNA polymerases. The RNA polymerase responsible for transcription of mRNA is none of these RNA polymerase I RNA polymerase III RNA polymerase II none of these RNA polymerase I RNA polymerase III RNA polymerase II ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation Enhancers are regions that modulate transcription bind RNA polymerase are CAT box binding proteins are adjacent to the TATA box modulate transcription bind RNA polymerase are CAT box binding proteins are adjacent to the TATA box ANSWER DOWNLOAD EXAMIANS APP
Transcription and Regulation The closed complex at bacterial promoters is not affected by activator proteins bound more tightly when repressors are present in equilibrium with free RNA polymerase and the promoter not affected by promoter mutations not affected by activator proteins bound more tightly when repressors are present in equilibrium with free RNA polymerase and the promoter not affected by promoter mutations ANSWER DOWNLOAD EXAMIANS APP