MORPHOLOGY OF LEAF

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