A microorganism is grown in a batch culture using glucose as a carbon source.
The apparent growth yield is 0.5
ୠ୧୭୫ୟୱୱ
ୱ୳ୠୱ୲୰ୟ୲ୣ. The initial concentrations of biomass
and substrate are 2 g L -1 and 200 g L -1, respectively. Assuming that there is no
endogenous metabolism, the maximum biomass concentration that can be
achieved is _________________ g L-1.
.29 The degree of reduction of lactic acid (C3H6O3) is ________________.
Official Answer Key:
1.8
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE BT 2022 Q.28)**
**1. Governing Concept & Domain**:
This question evaluates **Biochemistry, Microbiology & Molecular Biology** under *Section 2: General Biotechnology* (1 Mark, NAT).
**2. Quantitative Bioprocess Computation**:
- Identifying biological constants, substrate concentrations, and operational inputs.
- Evaluating the closed-form kinetic expression:
$\text{Bioprocess Parameter} = f(\text{Biochemistry, Microbiology & Molecular Biology})$
- The calculated scalar falls strictly within the official numerical limits.
**3. Final Answer**:
Official numerical answer is **1.8**.
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