Pharmacognosy: Definition, History, Scope & Importance

Pharmacognosy is one of the fundamental subjects in pharmacy that deals with medicines and useful substances obtained from natural sources such as plants, animals, minerals, marine organisms and microorganisms. It helps pharmacy students understand the source, identification, cultivation, collection, processing, evaluation and medicinal uses of natural drugs. Pharmacognosy is especially important in B.Pharm, D.Pharm, GPAT … Read more

Human Respiratory System — Anatomy, Parts & Functions

📌Introduction  The human respiratory system is one of the most important organ systems of the body. Its primary function is to provide oxygen to the body and remove carbon dioxide produced during cellular metabolism. Oxygen is essential for the production of energy, while carbon dioxide is a waste product that must be eliminated. For pharmacy, … Read more

Top 30 Pharmacology MCQs for Government Pharmacist Exams (DSSSB, AIIMS, ESIC, UPSSSC, RRB)

1. Which receptor is primarily stimulated by adrenaline in the heart? A. α1 receptor B. α2 receptor C. β1 receptor D. β2 receptor Answer: C. β1 receptor 2. Atropine is classified as a: A. Cholinergic agonist B. Anticholinergic drug C. Adrenergic blocker D. Antihistamine Answer: B. Anticholinergic drug 3. Which drug is used as an … Read more