‫معهد اإلسراء لمعادلة الشهادة‬

1. Bergaptenis produce by the plants

8. Cholinergic alkaloid:
protection mechanism agaist:
A. Thebaine
A. fungal infection
B. Pilocarpine
B. bacterial infection
C. Nicotine
C. high dose of sunlight
D. Quinine
D. None of them
9. Quinoline nucleus possess two rings:
2. Scopoletin is:
A. quinolone tquinuclidine
A. alcoholic glycoside
B. benzene +piperidine
B. phenol glycoside
C. pyridine +piperidine
C. coumarine glycoside
D. pyridine +benzene
D. aldehyde glycosides
10. The main alkaloids found in Goldenseal plant:
3. Black mustard contains
A. berberine
A. cardio-active glycoside
B. emetine
B. laxative glycoside
C. curarine
C. isothiocyanate glycoside
D. Cocaine
D. cyanide glycoside
11. Benzylisoquinolin alkaloid:
4. Flavonoid glycoside which is characterized by
A. heroine
the absence of carbonyl group at C-4 &double
B. morphine
bond between C-2&3 is:
C. codeine
A. Flavone
D. papaverine
B. Flavanon
12. An ester alkaloid:
C. Flavanonol
A. Hyoscyamine
D. Flavan
B. caffeine
5. Flavonoids glycoside act as anti-inflammatory
C. morphine
drug by interfering with the action of
D. quinine
A. Nitric oxide synthase enzyme
13. Phenanthrene alkaloid:
B. cyclooxygenase&lipooxygenase enzymes
A. Narceine
C. glutathione
B. Morphine
D. All of them
C. Nicotine
6. Amygdaline is:
D. Caffeine
A. cardio-active glycoside
14. .Acolored alkaloid:
B. laxative glycoside
A. Atropine
C. isothiocyanate glycoside
B. Morphine
D. cyanideglycoside
C. Cocaine
7. Bictracin is derived from
D. Berberine
A. Aminoacid metabolism
15. Ananthelmintic alkaloide
B. acetate metabolism
A. quinine
C. amino acid +CH0 metabolism
B. quinidine
D. CHO metabolism
C. hyoscine
D. arecoline A. shikimate pathway
16. Solanine is B. xanthin pathway
A. proto-alkaloid C. CHO pathway
B. steroidal alkaloid D. acetate pathway
C. alkaloidal amine 24. Triterpenes consist of:
D. purine alkaloid A. 6 isoprene units
17. Ephedrine is B. 3 isoprene units
A. anti-cholinergic drug C. 2 isoprene units
B. stimulate a adrenergic receptors D. 4 isoprene units
C. anti-hypertensive drug 25. Heroin is produced by:
D. anti-arrhythmic drug A. methylation of morphine
18. A stimulant laxative glycoside: B. acetylation of morphine
A. Diosfenin C. decarboxylation of morphine
B. Sennoside A&B D. oxidation of morphine
C. Silymarine 26. Palmitate ester salt of chloramphenicol is used
D. Digitoxin to:
19. True-alkaloid A. Increase water solubility A.B
A. Caffeine B. Avoid bitter test of A.B
B. Theophlline C. Increase bioavailability of A.B
C. Atropine D. All of the above
D. Theobromine 27. Stychinine is:
20. Khellin is: A. From nux-vomica
A. alcohol glycoside B. It causes convulsion
B. phenol glycoside C. It can treat GI carcinoma
C. coumarine glycoside D. All of the above
D. sreroidal glycoside 28. Squill plant:
21. Dehydrogenation to form a double bond between A. Contained bufadienolides cardio-active glycoside
C-5a & C-11 a in the tetracycline will: B. Contauned cardinolides cardio-active glycoside
A. increased activity C. Contained oleandrin as major compound
B. decreased activity D. Contained dianthrone glycoside
C. form minocycline 29. All of the following are correct about
D. complete losing in activity hyoscyamine, EXCEPT:
22. Brucine is derived biosynthetically from: A. It is tropane alkaloid
A. Tryptophan B. It is cholinergic drug
B. Phenylalanine C. It is anticholinergic drug
C. Ornithine D. It increases heart rate
D. Histidine 30. C-Glycosides:
23. In the flavonoids, Ring derived from: A. They are hydrolyzed by heating with dilute acid

2
B. They are hydrolyzed by heating with alkalies
C. They are hydrolyzed by oxidative hydrolysis
D. They are hydrolyzed by direct heat
31. Diosgenein is:
A. Steroidal saponin
B. Cyanogenetic glycoside
C. Anthraquinine
D. An anti-oxidant
32. Psoralens are :
A. Coumarins that possess furan ring
B. Coumarins that possess pyron ring
C. Coumarins that possess spiro-ketal side chain
D. Coumarins that possess steroidal nucleus