Define extraction. Enumerate methods for extraction. Explain briefly soxhlet extraction.
[6 marks]Discuss chemical tests used for detection of alkaloids.
[5 marks]Explain chemical classification of Resins.
[5 marks]Describe cultivation and collection of nutmeg.
[6 marks]Write a pharmacognosy of nishoth.
[5 marks]Discuss varieties of ginger.
[5 marks]Write biological source, chemical constituents and uses of valerian.
[6 marks]Write difference: cassia bark and cinnamon bark.
[5 marks]How can you differentiate different types of tannins by chemical tests?
[5 marks]Write biological source, chemical tests and uses of gelatin.
[6 marks]Write a note on natural colourants.
[5 marks]Describe the characteristics of umbelliferus fruits.
[5 marks]Write a note on varieties and adulterants of cardamom.
[6 marks]Write difference of any two animal fibres.
[5 marks]Write biological source, chemical composition and preparation method of Absorbent cotton. Q. 6 (a) Define and discuss classification of tannins with examples.
[6 marks]Write difference: pale catechu and black catechu
[5 marks]Draw labeled diagram of clove bud.
[5 marks]Enumerate volatile oil containing leaf drugs. Describe any one in detail.
[6 marks]Write a note on screening of cardenolides and bufadienolides.
[5 marks]Write biological source, chemical constituents and uses of Indian podophyllum.
[5 marks]