Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 3811
TLS Online TPP Program

#Question id: 4024

All of the following statements about the essential carboxy terminal domain (CTD) of RNA polymerase are true except:

#Unit 3. Fundamental Processes

  1. The CTD is present in RNA polymerase I, II, and III.

  2. The CTD can become phosphorylated.

  3. The CTD is critical for viability.

  4. The CTD of mammals contains more than 50 repeats of a heptapeptide.

More Questions
TLS Online TPP Program

#Question id: 41046

#Unit 12. Biochemical Engineering

Q. At thermodynamic equilibrium, which of the following statements is correct?
TLS Online TPP Program

#Question id: 41047

#Unit 12. Biochemical Engineering

Q. In biological systems, the maintenance of a steady state is facilitated by numerous simultaneous force-flux relationships. Which of the following pairs correctly represents a biological force and its corresponding flux?
TLS Online TPP Program

#Question id: 41048

#Unit 12. Biochemical Engineering

Q. The energy derived from ATP hydrolysis acts as a driving force in various cellular processes. According to the force-flux principles, this chemical driving force is most directly coupled to which of the following biological outcomes?
TLS Online TPP Program

#Question id: 41049

#Unit 12. Biochemical Engineering

Q. Match the driving forces (Group I) with their resulting biological fluxes (Group II).
Group I
P. Nutrient concentration gradient
Q. Pressure gradient
R. Temperature gradient
Group II
i. Heat flux
ii. Fluid flux
iii. Nutrient flux
TLS Online TPP Program

#Question id: 41050

#Unit 12. Biochemical Engineering

Q. Which of the following conditions correctly describes a system that has attained thermodynamic equilibrium?
TLS Online TPP Program

#Question id: 41051

#Unit 12. Biochemical Engineering

Q. In non-equilibrium thermodynamics, the rate of entropy production (𝝈) is expressed in terms of thermodynamic fluxes (𝑱_𝒊) and conjugate thermodynamic forces (𝑿𝒊) as: