Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 11152
TLS Online TPP Program

#Question id: 3866

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

#Section 3: Genetics, Cellular and Molecular Biology

  1. In the absence of the B subunit, core polymerase has little specificity for where initiation begins.

  2. he core enzyme contains several different subunits.

  3. The core enzyme has no polymerizing activity until the  subunit is bound.

  4. The RNA chain grows in a 5' -> 3' direction.

More Questions
TLS Online TPP Program

#Question id: 14558

#Section 2: General Biology

The simplest technique for isolating bacteria in growth media is referred to as the
TLS Online TPP Program

#Question id: 14559

#Section 2: General Biology

Basic dyes
TLS Online TPP Program

#Question id: 14560

#Section 2: General Biology

In the growth curve of a bacteria population, the bacteria are rapidly increasing in number in the
TLS Online TPP Program

#Question id: 14561

#Section 2: General Biology

During which phase of growth are bacteria most susceptible to antibiotics?
TLS Online TPP Program

#Question id: 14562

#Section 2: General Biology

Which of the following stains is/are considered differential?
TLS Online TPP Program

#Question id: 14563

#Section 2: General Biology

During which phase of the bacterial growth curve does the total number of viable cells decline?