Explore Key Concepts in Industrial Biotechnology
A set of six challenging multiple‑choice items that probe core ideas in commercial biotech processes.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which organism is most commonly engineered to produce high‑yield cellulase for lignocellulosic biofuel pretreatment?
- 2
In a continuous stirred‑tank reactor (CSTR) used for microbial production, which operational mode keeps biomass concentration steady by balancing growth and outflow?
- 3
Which purification step is most effective for removing low‑molecular‑weight metabolites from a protein solution in an industrial stream?
- 4
What is the primary feedstock for microbial production of 1,3‑propanediol in commercial biorefineries?
- 5
Which strategy introduces a heterologous pathway to divert carbon flux toward a desired product while minimizing by‑product formation?
- 6
Which metric directly measures the reduction of greenhouse‑gas emissions achieved by replacing a petrochemical process with a biotechnological alternative?
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