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TLS Online TPP Program

#Question id: 380

The Henderson-Hasselbalch equation:

#Section 4: Fundamentals of Biological Engineering

  1. allows the graphic determination of the molecular weight of a weak acid from its pH alone.

  2. is equally useful with solutions of acetic acid and of hydrochloric acid.

  3. relates the pH of a solution to the pKa and the concentrations of acid and conjugate base.

  4. does not explain the behavior of di- or tri-basic weak acids

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TLS Online TPP Program

#Question id: 1615

#Section 2: General Biology

Which of the following statements is TRUE of C3b?
TLS Online TPP Program

#Question id: 598

#Section 2: General Biology

Which might be a method used for distinguishing among several mechanistic possibilities in a multi-substrate reaction?
TLS Online TPP Program

#Question id: 24086

#Section 5: Bioprocess Engineering and Process Biotechnology

A reaction is first order in A. If the rate constant of the reaction is 3.45 × 10–3 s–1, what is the half-life (t1/2) of the reaction?
TLS Online TPP Program

#Question id: 27315

#Section 5: Bioprocess Engineering and Process Biotechnology

In an exponentially growing batch culture of Saccharomyces cerevisiae, the cell density is 30 𝑔𝐿−1(𝐷𝐶W), the specific growth rate (𝜇) is 0. 4ℎ−1 and substate uptake rate (rs) is 18𝑔𝐿−1ℎ−1. The cell yield coefficient 𝑌𝗑/𝑠 will be
TLS Online TPP Program

#Question id: 15565

#Section 5: Bioprocess Engineering and Process Biotechnology

 In a first order reaction A→B. The plot is a straight line