List of top Pharmacy Questions on Introductory Pharmacognosy

Protein fibroin is a chemical constituent of _ _ _ _ fibre.
Which test is used to detect anthraquinone glycosides and produces a pink colour in the ammoniacal layer?
Which herbal drug enzymes are used for aiding digestion?
Choose the correct combination.
Which of the following adulterants are added in powdered capsicum for increasing bulk?
The most useful evaluation parameter for detecting adulteration in powdered leaf drugs is _ _ _ _ .
All are specific identification tests for glycosides except _ _ _ _ test.
Lycopodium spore method of analysis is used for determining _ _ _ _ of herbal drugs.
Pyrethrum is a natural insecticide derived from _ _ _ _ .
The quantitative value determined for the identification of leaf drug remains constant throughout the age of the plant EXCEPT:
1 mg of powdered lycopodium consists of
Mention the need of cardiac glycoside-containing drugs like Digitalis be dried immediately after collection at a controlled temperature (around 60°C)?
Which pharmacopoeial parameter directly detects foreign inorganic materials in crude drugs?
The major active principle of Clove responsible for analgesic action is
Tannins chemically belongs to which class?
Ergot alkaloids (e.g., Ergotamine) are biosynthetically derived from which precursor amino acid?
The content of hydroxy methyl furfural is used to detect the adulteration in
Acetic anhydride and sulphuric acid are reagents used in
Which crude drug is used as an expectorant?
The flowchart showing crop rotation, composting, and biological pest control represents:
Ginkgo biloba should be avoided with:
Taxol is primarily semi-synthesized from which of the following precursors:
Which of the following tests of aloe is based upon fluorescence
Why does caffeine not give precipitate with the general alkaloidal test
WHO recommends the use of Chromatographic techniques in herbal medicine for