Biology · Economic Botany
कोला निटिडा (Cola nitida) निम्नलिखित में से किस एल्कलॉइड का एक प्राथमिक प्राकृतिक स्रोत है?
- 1कुनैन (Quinine)
- 2थियोफिलाइन (Theophylline)
- 3निकोटीन (Nicotine)
- 4कैफीन (Caffeine)✓
सही उत्तर देखें
कैफीन (Caffeine)
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