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{:((a),"Synthetic seeds", -, "Artificial...

`{:((a),"Synthetic seeds", -, "Artificial seeds " ),((b), "Indole alkaloids " ,-,"Antimalarial "),((c),"Catharanthus roseus" , -, "Cardiac tonic"),((d), "Quinine ", -, "Primary metabolite" ):}`

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The correct Answer is:
(a) Synthetic seeds - Artificial seeds
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