List of top Pharmacognosy Questions

The artificial or synthetic seeds are prepared by the following process
Which one of the following alkaloid contains isoquinoline nucleus?
Which one of the following is unorganized drug?
Mixed micelle of lipids with bile acids and lipid soluble vitamins are absorbed by
Dragendorff's reagent is:
Nicotine from tobacco is an alkaloid which is
In colour test for alkaloids colchicine with mineral acids gives
In Aloe the mucilage containing parenchymatous cells are present in
The major property of Ayurvedic herbs, "Rasa" indicates
The complexation of Quinine with hexyl salicylate is an example of absorption by:
In the process of Extraction, ethanol is used as a solvent for:
The fundamental principle "Law of similia" falls under which therapy?
In shikimic acid pathway, chorismate mutase converts chorismic acid to
In yam, the presence of, irregular arrangement of the fibres, the ends of which often project from the surface is because of
A fixed oil when added to an equal volume of ethanol; clear liquid is obtained; on cooling at 0°C and on storage for three hours, the liquid remains clear such fixed oil is identified as
The principal cultivation areas of pyrethrum flowers are in -
Pungency of Zingiber officinal e rhizome is due to the presence of :
Several different chemicals released by microbes and inflamed tissues attract phagocytes, this phenomenon is called as ___
Regholarrhenines A-F have been isolated from :
Antiviral action of Neem in due to :
All members of this order are trees or shrubs; mostly evergreen with needle - like leaves ; monoecious or dioecious - sporophylls usually in cones. Resin ducts occur in all parts :
Identify the false statement about benzodiazepines from the following:
Amylopectin, a component of starch gives ___colour with iodine
Shellac is a resinous substance pr4vtred from a secretion that encrusts the bodies of a scale insect :
The Glycoside Scilliroside in red sqrill acts as :