Pharmacognosy PYQs – Set 117
Subject : Pharmacognosy
2321. The dried juice of Pterocarpus marsupium belongs to the family:
Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024
2322. What is the best time to collect the medicinal bark material:
Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024
2323. Alfa Alfa belongs to which of the following families:
Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024
2324. The biological name of Indian Bdellium is:
Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024
2325. Match the following phytochemicals with their source and use: (P) Shatavarin, (Q) Resveratrol, (R) Glucosinolates, (S) Rutin with: (1) Buckwheat and citrus fruits, (2) Broccoli and cabbage, (3) Purple grape, (4) Asparagus.
Pharmacognosy • Plant Polyphenols • GPAT 2024
2326. Eugenol is classified as:
Pharmacognosy • Terpenes & Phenylpropanoids • GPAT 2024
2327. Identify the correct statement regarding tannins:
Pharmacognosy • Volatile oil + Tannin + Resins • GPAT 2024
2328. Which of the following properties are characteristics of tannins? (P: precipitate with alkaloids; Q: yellow/bluish red with iron(II) chloride; R: transform hide into leather; S: pale-pink with iodine)
Pharmacognosy • Volatile oil + Tannin + Resins • GPAT 2024
2329. Which of the following drugs does not give a pink colour with ruthenium red?
Pharmacognosy • Volatile oil + Tannin + Resins • GPAT 2024
2330. Which of the following constituents is responsible for the colour of shellac
Pharmacognosy • Volatile oil + Tannin + Resins • GPAT 2024
2331. A compound increasingly used as standard practice for enhancing the flow of rubber latex by spraying onto scraped bark of the rubber tree, thereby increasing latex yields from 36% to 130%, is:-
Pharmacognosy • Volatile oil + Tannin + Resins • GPAT 2024
2332. The constituent of Cochineal is:-
Pharmacognosy • Volatile oil + Tannin + Resins • GPAT 2024
2333. The sweet taste and odour of fennel is due to:-
Pharmacognosy • Volatile oil + Tannin + Resins • GPAT 2024
2334. If resins contain benzoic acids or cinnamic acids, they are called:
Pharmacognosy • Volatile oil + Tannin + Resins • GPAT 2024
2335. Sesquiterpenes are biosynthesized from
Pharmacognosy • Volatile oil + Tannin + Resins • GPAT 2024
2336. The alcohol solution of Sudan-III and tincture of alkana are used for identification of which secondary metabolite?
Pharmacognosy • Volatile oil + Tannin + Resins • GPAT 2024
2337. Chemically, volatile oils differ from fixed oils in that they are
Pharmacognosy • Volatile oil + Tannin + Resins • GPAT 2024
2338. Antioxidant which is obtained from a desert plant and shows synergistic action with citric acid is:
Pharmacognosy • Volatile oil + Tannin + Resins • GPAT 2024
2339. Which of the following volatile oils are heavier than water:
Pharmacognosy • Volatile oil + Tannin + Resins • GPAT 2024
2340. Chief active constituent present in Anethum graveolens is –––––––.
Pharmacognosy • • GPAT 2024
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