Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
National Exam 04-Chem-B4, Biochemical Engineering — Dec 2014. 3 hours, Closed-Book Exam (any non-communicating calculator permitted). Per the exam notes, FIVE (5) questions constitute a complete paper and all five must be answered; most require a short-essay-format answer.
Reference texts: Shuler & Kargi, Bioprocess Engineering: Basic Concepts, 2nd ed.; Bailey & Ollis, Biochemical Engineering Fundamentals, 2nd ed.; Madigan et al., Brock Biology of Microorganisms, 13th ed.