MCQ
Which substance is not present in nucleic acid?
- ACytosine
- BAdenine
- CThymine
- ✓Guanidine
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| Column-I | Column-II |
| A. Betalactam | 1. Peptic ulcer disease |
| B. Macrolides | 2. Pneumonia |
| C. Fluoroquinolones | 3. Respiratory tract infection |
| D. Tetracycline | 4. Urinary tract infection |