TLS Online TPP Program

#Question id: 1093


Which of the following activities would be inhibited by a drug that specifically blocks the addition of phosphate groups to proteins?

#SCPH01 Biochemistry
  1. binding of G proteins to G protein-coupled receptors

  2. ligand-gated ion channel signaling pathways

  3. adenylyl cyclase activity

  4. receptor tyrosine kinase activity

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TLS Online TPP Program

#Question id: 14170

#SCPH05 I Biotechnology

Unsweetened condensed milk is a shelf-stable canned milk product. If 100kg of fresh milk, containing 87% water and the rest milk solids, is condensed using an evaporator to remove 60% of the water from the fresh milk, calculate:

The final mass and composition of condensed milk produced


TLS Online TPP Program

#Question id: 14171

#SCPH05 I Biotechnology

The growth of baker’s yeast (S. cerevisiae) on glucose may be simply described by the following equation:

In a batch reactor of volume 10^5 l, the final desired yeast concentration is 50 gdw/l. Using the above reaction stoichiometry. Determine the concentration and total amount of glucose in the nutrient medium?

TLS Online TPP Program

#Question id: 14172

#SCPH05 I Biotechnology

The growth of baker’s yeast (S. cerevisiae) on glucose may be simply described by the following equation:
In a batch reactor of volume 105 l, the final desired yeast concentration is 50 gdw/l. Using the above reaction stoichiometry. Determine the yield coefficients YX/S (biomass/glucose)?

TLS Online TPP Program

#Question id: 14197

#SCPH05 I Biotechnology

What is the generation time of a bacterial population that increases from  10,000 cells to 10,000,000 cells in four hours of growth?

TLS Online TPP Program

#Question id: 14197

#SCPH05 I Biotechnology

What is the generation time of a bacterial population that increases from  10,000 cells to 10,000,000 cells in four hours of growth?

TLS Online TPP Program

#Question id: 14198

#SCPH05 I Biotechnology

which of the following do not come under continuous filtration?