TOPIC : Alkaloids MCQs with Answer
Subject:- Pharmacognosy
1️⃣ Which of the following is not an example of alkaloids ?
A. Vinca
B. Benzoin
C. Rauwolfia
D. Belladonna
2️⃣ Alkaloids are__
A. Basic in nature
B. Contain heterocyclic nitrogen ring
C. Both A & C
D. None of the above
3️⃣ Alkaloids does not respond _
A. Mayer’s test
B. Wagner’s test
C. Dragondroff test
D. Goldbeater’s skin test
4️⃣ Main constitute of Dragondroff reagent is
A. Potassium Bismuth iodide solution
B. Potassium mercuric iodide solution
C. Aqueous iodine solution
D. Saturated picric acid solution
5️⃣ Hager’s reagent gives__
A. White ppts
B. Yellow ppts
C. Green colour
D. Blue color
6️⃣ Which of the following Alkaloid give false positive result ?
A. True alkaloids
B. Proto alkaloids
C. False alkaloids
D. Pseudo alkaloids
7️⃣ Family of belladonna is__
A. Umbelliferae
B. Labitae
C. Leguminosae
D. Solanaceae
8️⃣ Vitali test is used to identify
A. Belladonna
B. Opium
C. Vinca
D. Rauwolfia
9️⃣ Family of opium is
A. Solanaceae
B. Papaveraceae
C. Umbelliferae
D. Labitae
???? Which of the following is not an Synonym of Opium ?
A. Opium poppy
B.Afeen
C. Deadly nightshade leaves
D. Mawseed
Answers
1). Benzoin
2).Both
3). Goldbitter skin test
4). Potassium bismith iodine soln
5). Yellow ppts
6).psedoalkaloids
7).solanaceae
8).belladona
9). papavaraceae
10). Deadly nightshade leaves.
