The concentration of biomass in a continuous stirred tank reactor is 20 g dry weight per litre. What would be the concentration of biomass in the effluent?

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#Question id: 15756

#Section 6: Plant, Animal and Microbial Biotechnology

Synthetic seeds are produced by the encapsulation of somatic embryos with ___________.

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#Question id: 14198

#Section 5: Bioprocess Engineering and Process Biotechnology

which of the following do not come under continuous filtration?

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#Question id: 14285

#Section 5: Bioprocess Engineering and Process Biotechnology

Match the transport process with appropriate time constants given below 

Transport process                       time constants

1. Oxygen transfer                     p. V/Q

2. Heat transfer                      q. 4V(1.5ND3)

3. Flow                                     r. VpCp/UA

4. Mixing                              s. 1/KLa 

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#Question id: 14785

#Section 1: Engineering Mathematics

Three machines A, B and C produce identical items of their respective output 5%, 4% and 3% items are faulty. If A produces 25% of the total output, B produces 30% and C the remainder and an item selected at random is found to be faulty, what is the probability that it was produced by machine C?

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#Question id: 361

#Section 4: Fundamentals of Biological Engineering

Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.