Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 61047
TLS Online TPP Program

#Question id: 11670

A primary reason that the kidneys have one of the highest metabolic rates of all body organs is that ________.

#Physiology
  1. they have membranes of varying permeability to water
  2. they operate an extensive set of active-transport ion pumps
  3. they are the body's only means of shedding excess nutrients
  4. they have an abundance of myogenic smooth muscle
More Questions
TLS Online TPP Program

#Question id: 3864

#Molecular Biology

RNA polymerase:
TLS Online TPP Program

#Question id: 3865

#Molecular Biology

Which of the following statements about E. coli RNA polymerase is false?
TLS Online TPP Program

#Question id: 3866

#Molecular Biology

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

#Question id: 3867

#Molecular Biology

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

#Question id: 3868

#Molecular Biology

The sigma factor of E. coli RNA polymerase: 
TLS Online TPP Program

#Question id: 3869

#Molecular Biology

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