Practice Questions

TLS Online TPP Program

#Question id: 3868

The sigma factor of E. coli RNA polymerase:

#Unit 3. Fundamental Processes

associates with the promoter before binding core enzyme.
combines with the core enzyme to confer specific binding to a promoter.
is inseparable from the core enzyme.
is required for termination of an RNA chain.

More Questions

TLS Online TPP Program

#Question id: 14953

#Unit 6. System Physiology – Plant

Which of the following is a wound-inducible glucan composed primarily of β(1,3)-linkages?

TLS Online TPP Program

#Question id: 14954

#Unit 6. System Physiology – Plant

Which of the following cell wall polysaccharides are also known as matrix polysaccharides?

TLS Online TPP Program

#Question id: 14955

#Unit 6. System Physiology – Plant

Given some plant chemical composition, which one of these are soluble in water?

TLS Online TPP Program

#Question id: 14956

#Unit 6. System Physiology – Plant

Where is the catalytic domain of cellulose synthase located?

TLS Online TPP Program

#Question id: 14957

#Unit 6. System Physiology – Plant

the xylan backbone may be synthesized by a distinctly different group of synthases, including synthases named;

TLS Online TPP Program

#Question id: 14958

#Unit 6. System Physiology – Plant

Where the matrix polysaccharides are synthesized by