Resins – Guggul MCQs With Answer Resins – Guggul is a valuable gum resin from Commiphora mukul studied in pharmacognosy and phytopharmaceutical sciences. Guggul contains bioactive steroidal compounds called guggulsterones (E and Z) with reported lipid‑lowering, anti‑inflammatory and antioxidant activities. B. Pharm students should master botanical source, extraction methods, physicochemical properties, analytical techniques (TLC, HPLC), … Read more
Resins – Benzoin MCQs With Answer: This concise introduction covers benzoin resin, a balsamic exudate important in pharmacognosy and formulation science for B.Pharm students. Learn botanical sources (Styrax species), major types (Siam and Sumatra benzoin), principal constituents (benzoic and cinnamic acid derivatives), collection by tapping, and key physicochemical and therapeutic properties. Understand common uses — … Read more
Tannins are important polyphenolic phytochemicals widely studied in pharmacognosy and pharmaceutical sciences. This introduction focuses on tannins with emphasis on Pterocarpus species (e.g., Pterocarpus marsupium and Pterocarpus santalinus), their classification into hydrolyzable and condensed tannins, chemical characteristics, common tests (ferric chloride, gelatin, vanillin-HCl), extraction and standardization methods, pharmacological actions (astringent, antioxidant, antimicrobial), traditional uses, and … Read more
Tannins – Catechu MCQs With Answer Tannins are polyphenolic plant metabolites with significant relevance in pharmacognosy, formulation science and therapeutics. Catechu, derived from Acacia catechu and Uncaria gambir, is a catechin-rich extract notable for astringent, antioxidant, antimicrobial and anti-diarrheal activities. B. Pharm students should master tannin classification (hydrolyzable vs condensed), structural features (gallic, ellagic and … Read more
Volatile oils – Coriander MCQs With Answer Coriander (Coriandrum sativum) volatile oils are concentrated, aromatic mixtures of terpenoids and oxygenated compounds, with linalool as the dominant constituent in seed oil. B.Pharm students should understand their phytochemistry, extraction (steam distillation/hydrodistillation), analytical profiling by GC‑MS/GC‑FID, and quality control parameters such as refractive index, specific gravity and sensory … Read more
Introduction: Volatile oils are complex, lipophilic mixtures of aromatic compounds studied in pharmacognosy and pharmaceutical analysis. Fennel volatile oil, obtained from seeds of Foeniculum vulgare, is rich in trans-anethole, fenchone and estragole and shows carminative, antispasmodic and expectorant activities. B.Pharm students must master botanical identification, extraction techniques (steam distillation, hydrodistillation), physicochemical parameters (specific gravity, refractive … Read more
Volatile oils – Cinnamon MCQs With Answer Volatile oils (essential oils) from cinnamon are pharmacognostically important for B. Pharm students, covering extraction, chemistry, quality control and therapeutic uses. Cinnamon oils—derived from Cinnamomum verum and C. cassia bark and leaves—contain key constituents such as cinnamaldehyde, eugenol and other phenylpropanoids. Understanding steam distillation, GC‑MS profiling, physicochemical tests, … Read more
Volatile oils – Clove MCQs With Answer Volatile oils, especially clove oil from Syzygium aromaticum buds, are rich essential oils dominated by phenylpropanoids such as eugenol, eugenyl acetate and beta‑caryophyllene. For B.Pharm students, studying clove volatile oil involves extraction methods (steam distillation), phytochemical composition, analytical profiling (GC‑MS, TLC, refractive index), therapeutic properties (antimicrobial, analgesic, anti‑inflammatory), … Read more
Volatile oils – Mentha MCQs With Answer Volatile oils from Mentha species (peppermint, spearmint, pennyroyal) are rich in monoterpenes like menthol, menthone and carvone and are central to pharmacognosy, quality control, and formulation in B.Pharm studies. Understanding steam distillation, GC fingerprinting, physicochemical tests (refractive index, optical rotation, specific gravity), chemotypes, biosynthesis (GPP precursor), pharmacology (antispasmodic, … Read more
Cardiac glycosides – Digitalis MCQs With Answer Cardiac glycosides, especially digoxin and digitoxin, are cornerstone drugs in B. Pharm pharmacology covering mechanism of action, pharmacokinetics, therapeutic uses, toxicity and drug interactions. These agents inhibit the Na+/K+-ATPase, increase intracellular Ca2+, produce positive inotropy and negative chronotropy, and are used in heart failure and rate control of … Read more
