NIACL Model Paper 2 with solutions for free online practice

(d) As cancer therapy relies on increasing the oxidative stress beyond a critical point, the timing of internal rhythms in reactive-species production is crucial.
Part (A): ‘relies’ will replace the ‘rely’Part (B): ‘till’ will replace the ‘beyond’Part (Q: ‘timing’ will replace the ‘time’Thus, option (d) is the correct alternative.