Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 12739
TLS Online TPP Program

#Question id: 3022

Late log phase of the bacterial growth curve

#Section 2: General Biology

  1. is marked by the production of primary metabolites.

  2. is marked by the production of secondary metabolites.

  3. is a transition into the death phase.

  4. shows a decline in cell number

More Questions
TLS Online TPP Program

#Question id: 3779

#Section 3: Genetics, Cellular and Molecular Biology

In a healthy eukaryotic cell, the rate of DNA repair is typically equal to the rate of DNA mutation. When the rate of repair lags behind the rate of mutation, what is a possible fate of the cell?
TLS Online TPP Program

#Question id: 1440

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is NOT evidence that smoking causes lung cancer?
TLS Online TPP Program

#Question id: 27282

#Section 5: Bioprocess Engineering and Process Biotechnology

For a microbial culture, if the doubling time is 0.231 h, the specific growth rate (in h-1) will be (assume that the endogenous metabolism is negligible)
TLS Online TPP Program

#Question id: 16003

#Section 6: Plant, Animal and Microbial Biotechnology

When dissolved oxygen is lower than the critical concentration, viable cell concentration declines because of
TLS Online TPP Program

#Question id: 15865

#Section 6: Plant, Animal and Microbial Biotechnology

What is the procedure during the formation of secondary callus culture?