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TLS Online TPP Program

#Question id: 3868

The sigma factor of E. coli RNA polymerase: 

#XL - Q Biochemistry

  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: 789

#XL - T Zoology

Presence of large numbers of modified specially methylated nucleotides in tRNA contribute in
TLS Online TPP Program

#Question id: 790

#XL - T Zoology

Presence of a series of 3 G-C pairs in the anticodon arm of initiator fmet tRNA is essential for
TLS Online TPP Program

#Question id: 791

#XL - T Zoology

Which one of this is not a normal base found in tRNA?
TLS Online TPP Program

#Question id: 792

#XL - T Zoology

Which arm of the tRNA can act as a structural recognition feature?
TLS Online TPP Program

#Question id: 793

#XL - T Zoology

What is the average size (in bp) of a mature t-RNA?
TLS Online TPP Program

#Question id: 810

#XL - Q Biochemistry

Which of the following statements concerning the process of spontaneous folding of proteins is false?