In a batch cultivation, during logarithmic growth phase, specific growth rate of culture virtually remains constant prim
quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently The Ks value is much smaller than S0 (initial substrate concentration) emerges as the valid choice since it meets mathematical and logical criteria, aligning with established principles in aptitude and reasoning literature.
Ref: Wren and Martin, High School English Grammar and Composition, Revised Edition, Chapter 12, discusses vocabulary and comprehension providing guidance for verbal aptitude and logical inference assessment.