11. Van Urk’s test is used to identify
20. All are tyrosine-derived alkaloids, except
9. Which one of the following is true for alkaloidal bases?
16. p-dimethyl aminobenzaldehyde is a chemical compo sition of
8. Cinchona alkaloids with Br2 water and dilute ammonia gives
18. Opium contains __________ of morphine.
15. Picric acid is a chemical composition of
12. Hygrine is biogenetically derived from __________
1. Which alkaloids give positive murexide test?
3. Reserpine and deserpidine differ each other in respect of
14. Which of the following is diterpene class alkaloid?
5. Alkaloids in cinchona bark are determine by
13. Thalleoquin test is used to identify
2. Which of the following possess amino alkaloids?
19. Ma Hung is synonym of
4. Idioblasts of crystal layer of calcium oxalate is a diagnostic feature of
17. Which of the following drug is not from Liliaceae?
7. Which of the following alkaloids has steroidal structure?
10. Plasmodesma is present in
