BP105T MCQs – Introduction to Pharmacognosy
Test your knowledge with authentic multiple-choice questions formulated according to the new PCI B.Pharm curriculum. Each question includes the correct answer and a comprehensive explanation.
Which reagent produces a reddish-brown precipitate with alkaloids?
Wagner's reagent (iodine in potassium iodide) yields a characteristic reddish-brown precipitate in the presence of alkaloids.Wagner's reagent (iodine in potassium iodide) yields a characteristic reddish-brown precipitate in the presence of alkaloids.
Stomatal Index is calculated using which formula?
Stomatal index I = (S / (E + S)) * 100, where S is number of stomata per unit area and E is number of epidermal cells in same area.Stomatal index I = (S / (E + S)) * 100, where S is number of stomata per unit area and E is number of epidermal cells in same area.
Keller-Kiliani test is specifically used for the detection of:
Keller-Kiliani test detects digitoxose (2-deoxy sugar) present in cardiac glycosides like Digitoxin.Keller-Kiliani test detects digitoxose (2-deoxy sugar) present in cardiac glycosides like Digitoxin.
According to Ayurveda, the three fundamental biological humors (Tridoshas) are:
The Tridosha theory in Ayurveda consists of Vata (air/space), Pitta (fire/water), and Kapha (earth/water).The Tridosha theory in Ayurveda consists of Vata (air/space), Pitta (fire/water), and Kapha (earth/water).