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