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Match List - I with List - II. Choose the correct answer.
Column I
- A. Adenine
- B. Anthocyanin
- C. Chitin
- D. Codeine
Column II
- I. Pigment
- II. Polysaccharide
- III. Alkaloid
- IV. Purine
Correct answer: A → IV, B → I, C → II, D → III
Detailed Solution
Adenine is a purine (double-ringed base in DNA and RNA); anthocyanin is a pigment (secondary metabolite); chitin is a homopolysaccharide of N-acetylglucosamine found in fungal cell walls and arthropod exoskeletons; codeine is an alkaloid (secondary metabolite).