be fit

-

 


BASIC   PHARMACONOSY TEST

1.       With examples shortly describe classification of alkaloid based on basicity

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

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

2.       Mention seven features of True alkaloids

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

3.       With examples outline eight groups of True alkaloids based on their ring structures

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

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

4.       With five examples list two major series in Pseudoalkaloids

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

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

5.       PART ONE: Match descriptions in column B with responses in column A by writing the letter of the correct response in the space provided on each option.

COLUM A

ANSWERS

COLUM B

1. antibacterial

 

a. pelletierine and arecoline

b.  lobeline

c. berberine

d. caffeine and strychnine

e. ephedrine

f. codeine

g. quinine and emetine

2. Antiparasitic action

 

3.  Anthelmintic activity

 

4. Expectorant effect

 

5. CNS stimulants

 

 

 

6.       List four techniques used to purify alkaloids

 

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

7.       Give the biological sources of the following

A.      Lanolin

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

B.      Wool fats

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

C.      Lard

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

D.      Cod liver oil

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

E.       Bees wax

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

8.       Give explanation on Enfleurage (hot or cold), Maceration , Sponge extraction

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

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

9.       Explain Stass otto method of extraction of alkaloids

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

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

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

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

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

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

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

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

 

10.   What do you understand by the following terms;

Sponge extraction

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

Vein-islet number

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

Veinlet termination number

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

Palisade ratio

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

Refractive Index

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

11.   Mention four Quantitative chemical test

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

12.   With examples outline six classification of poisonous plant

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

 

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

 

 

 

 

 

 

 

 

 

 

 

Comments

Post a Comment

Popular posts from this blog

FIRST CAT ONE

-
                      i.             Which of the following medicinal plant its species name meaning Nice aroma ? A.       Cinchona Ledgeriana B.      Artemisia cina Berg C.      Myristica fragrans                                                                                          ...
Read more

monday 2023 evening

-
   MULTIPLE CHOISE QUESTIONS: CIRCLE THE MOST CORRECT ANSWER                   50marks   1. ….is flat and offers surface for trapping sunlight for photosynthesis:    A. Stipules B. Leaf Blade C. Pedicel D. Petiole. E Hilum   2. which of the following is correct about subsidiary cells....   A. They contain chloroplast B. They are 3 to 5 cells that surround the Stoma C. They are 2 to 4 cells that surround the stoma D. Consist of a pair of bean- shaped cells surrounding the stoma E.also called epiblema                       3. …Axis is shortened and bears flowers at its top which are having equal stalk and arranged in centripetal succession   A. Raceme B. Spadix C. Head D. Corymb E. Umbel      4. Which of the following is an exa...
Read more

cat 1 essay

-
  1.       Explain the following methods of extractions                                                        15 MARKS Continues hot extraction, Supercritical fluid extraction, counter current extraction ΓΌ   Soxhlet (hot continuous) extraction In this method; the fine ground crude drug is placed in a porous bag (Thimble), which is placed in the chamber of the soxhlet extractor. The extracting solvent in the flask is heated and its vapors condense in condenser. The condensed drops of solvent fall in the porous bag (thimble), dissolving out the desired component from a solid mixture. When the siphon tube fills to overflowing, it initiates a siphoning action into the flask. This p...
Read more