alkaloid test

 

1.       A. Give the natural sources of Vinca alkaloids

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B. list two main constituents

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2.       Mention constituents of ergot

a.       Water soluble:(3)

                                                                           i.       

                                                                         ii.             

                                                                       iii.       

b.       Water insoluble:(3)

                                                                           i.       

                                                                         ii.       

                                                                       iii.       

c.       Derivatives of lysergic acid

                                                                           i.       

3.       A.  what is the natural sources of Opium

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4.       B. list main six constituents of Opium

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C. mention three kinds of curare depending on their containers and chemical characteristics;

………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

 

 

5.       A. Give natural sources of Lobelia and Tobacco

………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………..

B. Mention three constituents of Tobacco

……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………..

6.       A. Write the scientific name of Ephedra and Colchicum

…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

B. list two constituents of Colchicum

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7.       Mention two medicinal plants obtained from family sterculiaceae and rubiaceae

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8.       A. Define Cinchona and mention two principal of Cinchona alkaloids

……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

9.       Mention four tropane alkaloids

……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

10.   List main constituent of Hyoscyamus

……………………………………………………………………………………………………………………………………………………

11.   Outline eight Characteristics of glycosides

 

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12.   Mention five Functions of alkaloids in the plant

 

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13.   Write how five names of the alkaloid end by "ine” derived from

 

.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

14.   Mention four Uses of Fixed Oils and Fats

 

............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

15.   Outline six general characteristics of Essential oils

 

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16.   Mention eight Therapeutic uses of volatile oils  

                                                                       

…………………………………………………………………………………………………………………………………………………………………………………………………...........................................................................................................                                                    

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……………………………………………………………………………………………….......................................................

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17.   Write down five sources of active principals from medicinal plant                                       

 

……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………….

 

18.   Mention three uses of yellow bees wax on the plant                                                    

 

………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

19.   Describe the following method of extraction of volatile oils

a.       Soxhlet extraction                                                                                                        

………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

b.      Enfleurage (hot or cold)                                                                                                 

……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………….

20.   Write the botanical sources of the following active principals

Reserpine, Brucine, Hyoscyamine and Hyoscine, Emetine, 80% of myricyl palmitate (myricin)

………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………..

21.   Write the biological sources of; Tragacanth Gum, Acacia Gum, Sterculia Gum

………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………