Column X lists plant-derived alkaloids, and Column Y lists their key clinical uses in modern medicine. Column X (Alkaloids) A. Caffeine B. Morphine C. Quinine D. Vincristine Column Y (Uses) i. Antineoplastic used to treat leukemia and other cancers ii. Traditional anti-malarial agent iii. Powerful narcotic analgesic iv. Widely used central nervous system stimulant Which option represents the correct match?

Match the plant secondary metabolites listed in Column I with their correct plant sources listed in Column II and their primary medicinal uses listed in Column III: Column I (Metabolite) A. Digoxin B. Salicin C. Morphine D. Artemisinin Column II (Plant Source) (i) Artemisia annua (ii) Papaver somniferum (iii) Digitalis purpurea (iv) Willow tree Column III (Medicinal Use) Q. Aspirin precursor / Analgesic R. Anti-malarial S. Cardiac ailment treatment T. Narcotic analgesic Which of the following options represents the correct match?

β-thioglucosidases, also known as myrosinases, are enzymes known to hydrolyze which one of the following plant natural products?