16. Origin of nicotine
A. lysine
B. methionine
C. Lucin
D. ornithine
Answer. Ornithine
17. Caryophyllous stomata
A.Vinka
B. Datura
C. lobelia
D. Vasaka
Answer. vasaka
18..Anomocytic or ranuculosis type stomata
A. Digitalis
B. Buchu
C. lobelia
D. All of the above
Answer. All of the above
19. It contains diatomaceous stomata
A. Digitalis
B.Senna
C. Vasaka
D. Belladonna
Answer.
20. Rhomboidal crystals of potassium oxalate are its features
A. Cinnamon bark
B. Cassia bark
C. Chair bark
D. Chinchona bark
Answer. Chair bark
21. Bundles of acycular crystal of calcium oxalate are characteristic of recognition
A. Datura stromonium
B.Coca
C. Virginia Maritima
D. alianthus glandulosa
Answer. Virginia Maritima
22.Vasaka contains basic moi
A. Quinazoline
B. Quinoline
C. Isoquinoline
D. Steroil
Answer. Quinazoline
23.Morexide is used to detect testing
A. Caffeine
B. Tannins
C. Datura
D. Senna
Answer. Caffeine
24. The reaction of the Liberman-Burchard
A. acetic anhydride + Conc.H2SO4
B.Acetic acid + Conc.H2SO4
C. acetic anhydride + Con.H2SO4
D. None of the above
Answer. Acetic anhydride + Conc.H2SO4
25. Which of the following does not contain any steroidal alkaloids?
A. Ashwagandha
B. Ephra
C. Chair
D. Vertram
Answer. Ephra
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