Monday, February 1, 2010

Test-1(Alkaloids)

1. Which is the first alkaloid isolated:


(a) Brucine (b) nicotine (c) morphine (d) quinine

2. Which is having the solubility in alkaline water:

(a) Caffeine (b) Colchicine (c) quinine (d) ephedrine

3. What is potassium bismuth iodide solution known as:

(a) Mayers reagent (b) Wagner reagent (c)Dragendroff reagent (d)Hagers reagent.

4. Which is water insoluble ergot alkaloid:

(a) ergocryptine (b) ergocryptinine. (c) both (d) none

5. Which is known as Clearing Nuts:

(a) Strychnos nuxblanda (b) S. potatorum (c) S. ignatii (d) S. wallichiana

6. Which is an adulterant to nux vomica:

(a) Strychnos potatorum (b) S. ignatii (c) S. wallichiana.

7. Which type of stomata is present in vinca leaves:

(a) Paracytic (b) anisocytic (c) Diacytic (d) anomocytic

8. Which species do not contain Morphine:

(a) papaver bracteatum (b) papaver nudicaule. (c) both (d) none

9. Which ipecac contain emetine/cephaeline ratio 4:1.

(a) cephaelis ipecacuanha (b) cephaelis acuminate.

10. Bromhexine Hcl is a synthetic derivative of which chemical constituent:

(a) ergotamine (b) ergocryptine (c) vasicine (d) arecoline.

11. Which alkaloid is having a anti-stress activity:

(a) withanolide (b) withaferin (c) sitoindoside (d) anaferine.

12. Match the following:

1. Boldine a) Pyridine

2. Cytisine b) aporphine

3. Aconitine c) norlupinane

4. Anabasine d) Diterpene (a) bcda (b) badc (c) dacb (d) cadb

13. Beside nervine tonic shankhpushpi posseses antiviral activity against:

(a) AIDS virus (b) ranikhet disease virus (c) chickenpox virus (d) none

14. What is Theophylline:

(a) 1,3-dimethyl xanthine (b) 1,4- dimethyl xanthine

(c) 2,3- dimethyl xanthine (c) 2,4- dimethyl xanthine.

15. Which plant shows circular stomata:

(a) colchicum (b) datura (c) vinca (d) coca.

16. Which is the substitute of cinchona bark:

(a) Cuprea bark (b) Turkea bark (c) Spanish bark (d) Bolivia bark.

17. Which species does not contain quinine:

(a) R. pedunculata (a) R. purdiena (c) C. micrantha (d) C. calisaya.

18. Which plant T.S. exhibit pericyclic fibre:

(a) coca (b) stramonium (c) hyoscyamus (d) datura.

19. which plant T.S. exhibit acicular calcium oxalate crystals:

(a) ipecac (b) curare (c) ephedra (d) rouwolfia.

20. which plant T.S. exhibit plasmodesma:

(a) nuxvomica (b) belladonna (c) cinchona (d) camptotheca

2 comments:

  1. Hello chand, thanks for this test. Can we get the right answers too for these questions ?

    ReplyDelete
  2. Benzoylmesaconine-7-Palmitate is an alkaloid isolated from aconitum carmichaeli Debx.. Benzoylmesaconine has powerful antinociceptive, antiarrhythmic and properties due to their ability to blockade voltage-dependent sodium channels, but has less toxic monoesters than aconitine and mesaconitine. Benzoylmesaconine-7-Palmitate

    ReplyDelete