Q1: Which of the following event occurs during second phase of growth of P. chrysogenum?

A Both (a) and (b)

B pH increase

C Mycelial mass increases

D Synthesis of penicillin is high

ANS:D - Both (a) and (b)

Penicillin is produced when the idiophase has reached during this time growth has already halted so the question of increase in mycelial mass does not arise.

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