Analogy type question:
$(1)$ Initial growth : Lag phase :: Rapid growth : .........
$(2)$ $IAA$ : Indole compounds :: Abscisic acid : .......

  • A
    $(1)$ Log phase,$(2)$ Carotenoids
  • B
    $(1)$ Stationary phase,$(2)$ Terpenes
  • C
    $(1)$ Log phase,$(2)$ Adenine derivatives
  • D
    $(1)$ Lag phase,$(2)$ Gases

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