Metabolites essential for growth are called $.............$ and metabolites not essential for growth are called $......................$.

  • A
    Primary,Secondary
  • B
    Secondary,Primary
  • C
    Primary,Primary
  • D
    Secondary,Secondary

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Match the column-$I$ with column-$II$.
Column-$I$ Column-$II$
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$(B)$ Toxin $(II)$ Morphine
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Choose the correct answer from the options given below:

Which water-soluble yellowish pigment is present in the petals of Dahlia?

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