List of top Pharmacognosy Questions

The ring structure present in strychnine is:

The artificial or synthetic seeds are prepared by the following process

Class of enzymes which use oxygen as a hydrogen acceptor are known as

Which one of the following is unorganized drug?

Which one of the following alkaloid contains isoquinoline nucleus?

In the process of Extraction, ethanol is used as a solvent for:

The complexation of Quinine with hexyl salicylate is an example of absorption by:

In colour test for alkaloids colchicine with mineral acids gives

The major property of Ayurvedic herbs, "Rasa" indicates

The fundamental principle "Law of similia" falls under which therapy?

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

Nicotine from tobacco is an alkaloid which is

In shikimic acid pathway, chorismate mutase converts chorismic acid to

In Aloe the mucilage containing parenchymatous cells are present in

In yam, the presence of, irregular arrangement of the fibres, the ends of which often project from the surface is because of

Dragendorff's reagent is:

The Glycoside Scilliroside in red sqrill acts as :

The principal cultivation areas of pyrethrum flowers are in -

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 :

Regholarrhenines A-F have been isolated from :

The size Of Lycopodium sp ores is :

Several different chemicals released by microbes and inflamed tissues attract phagocytes, this phenomenon is called as ___

Identify the false statement about benzodiazepines from the following:

Which of the following is 5-alpha reductase inhibitor?