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TLS Online TPP Program

#Question id: 3868

The sigma factor of E. coli RNA polymerase: 

#SCPH28 | Zoology

  1. associates with the promoter before binding core enzyme.

  2. combines with the core enzyme to confer specific binding to a promoter.

  3. is inseparable from the core enzyme.

  4. is required for termination of an RNA chain.

More Questions
TLS Online TPP Program

#Question id: 58

#SCPH05 I Biotechnology

A covalent chemical bond is one in which ________.
TLS Online TPP Program

#Question id: 2305

#SCPH01 Biochemistry

Who was the first microscopist to view an outline of cells?
TLS Online TPP Program

#Question id: 1410

#SCPH05 I Biotechnology

The number of alterations in DNA per cell per day is
TLS Online TPP Program

#Question id: 679

#SCPH05 I Biotechnology

b sandwich forms when
TLS Online TPP Program

#Question id: 5554

#SCPH06 I Botany

Even in the absence of sperm, metabolic activity in an egg can be artificially activated by ________.