During course of evolution first prototroph was anoxygenic?

TLS Online TPP Program

#Question id: 3863

#Unit 3. Fundamental Processes

Introns in nuclear pre-mRNAs are excised by:

TLS Online TPP Program

#Question id: 3864

#Unit 3. Fundamental Processes

RNA polymerase:

TLS Online TPP Program

#Question id: 3865

#Unit 3. Fundamental Processes

Which of the following statements about E. coli RNA polymerase is false?

TLS Online TPP Program

#Question id: 3866

#Unit 3. Fundamental Processes

Which of the following statements about E. coli RNA polymerase (core enzyme) is false?

TLS Online TPP Program

#Question id: 3867

#Unit 3. Fundamental Processes

RNA polymerase from E. coli (core enzyme alone) has all of the following properties except that it:

TLS Online TPP Program

#Question id: 3868

#Unit 3. Fundamental Processes

The sigma factor of E. coli RNA polymerase: