Match List I with List II.List I List IIA. Adenosine I. Nitrogen baseB. Adenylic acid II. NucleotideC. Adenine III. NucleosideD. Alanine IV. Amino acidChoose the option with all correct matches.

Answer
Detailed Explanation of Matches
List-I:
- A. Adenosine – This is a nucleoside, which consists of a nitrogenous base (adenine) attached to a sugar molecule (ribose or deoxyribose) without a phosphate group.
- B. Adenylic acid (AMP) – This is a nucleotide, which includes a nitrogenous base (adenine), a sugar (ribose), and one or more phosphate groups. It’s also known as adenosine monophosphate.
- C. Adenine – This is a nitrogenous base, specifically a purine base, found in DNA and RNA.
- D. Alanine – This is an amino acid, a building block of proteins.
Correct Matches
| List-I | List-II |
|---|---|
| A. Adenosine | III. Nucleoside |
| B. Adenylic acid | II. Nucleotide |
| C. Adenine | I. Nitrogen base |
| D. Alanine | IV. Amino acid |
Final Correct Answer:
✅ (3) A-III, B-II, C-I, D-IV
Summary Table
| List-I (Term) | List-II (Match) | Explanation |
|---|---|---|
| Adenosine | Nucleoside | Base + Sugar, no phosphate |
| Adenylic acid (AMP) | Nucleotide | Base + Sugar + Phosphate |
| Adenine | Nitrogen base | Purine base |
| Alanine | Amino acid | Protein building block |
