Pharmacognosy PYQs – Set 114

By Atul Sahu • Pharmacognosy, Subject Wise PYQs

Pharmacognosy PYQs – Set 114

Subject : Pharmacognosy

2261. The most suitable test for digitoxose is:

Pharmacognosy • Glycosides • GPAT 2024

A. Dragendrof’s test B. Hager's test C. Keller–Kiliani D. Baljet test

2262. Etoposide and Teniposide are the semi-synthetic derivatives of:

Pharmacognosy • Glycosides • GPAT 2024

A. Digoxin B. Vincristine C. Podophyllotoxin D. Taxol

2263. Identify the compound which is derived from tryptophan.

Pharmacognosy • Hematology and Oncology • GPAT 2024

A. Pilocarpine B. Ephedrine C. Muscarine D. Quinoline

2264. All of the following are kaf constants EXCEPT

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. Vein-islet number B. Vein-termination number C. Stomatal number D. Leaf fiber

2265. Source of amb is

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. Phyllanthus inruri B. Terminiliachebul C. Terminalia Bacteria D. Embilca officinalis

2266. The drug sulphan blue is obtained from which source?

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. Plant B. Animal C. Synthetic D. Mineral

2267. Which plant family contains volatile oil in their trichomes?

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. Rutaceae B. Papaveraceae C. Umbelliferae D. Lamiaceae

2268. How can we detect the rhizome from the root of Rauwolfia?

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. By the presence of a small central pith B. By the absence of a small central pith C. By the presence of a vascular bundle D. None

2269. Match the following crude extracts with their chemical constituents: (P) Aloe, (Q) Ginger, (R) Lemon peel, (S) Olive oil.

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. [Option details not provided] B. [Option details not provided] C. P-3, Q-4, R-1, S-2 D. [Option details not provided]

2270. What is the biological source of Alexandrian Senna?

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. Cassia aungustifolia B. Cassia acutifolia C. Cassia Bravifolia D. Cassia Nerifolia

2271. Which micro-organism is used in hairy root culture?

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. Agrobacterium rhizogenes B. A. tumefaciens C. Nicotiana tabacum D. Solanum chrysotrichum

2272. Match the following plant products with their chemical classes: 1. β-Amyrin, 2. Squalene, 3. Morphine, 4. Ephedrine

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. (a) 1-R, 2-S, 3-Q, 4-P B. (b) 1-5, 2-Q, 3-P, 4-R C. (c) 1-P, 2-S, 3-Q, 4-R D. (d) 1-R, 2-S, 3-P, 4-Q

2273. Plasmodesmata is

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. Lignified element B. Vascular element C. Very fine protoplasmic thread D. None

2274. What is the biological source of Alexandrian Senna?

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. Cassia aungustifolia B. Cassia acutifolia C. Cassia Bravifolia D. Cassia Nerifolia

2275. Plasmodesmata is:

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. Lignified element B. Vascular element C. Very fine protoplasmic thread D. None

2276. Match product, source, and plant part from which they are obtained: 1. Bacosides, 2. Cutch, 3. Henna, 4. Alizarm

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. (a) 1-R-ii, 2-S-I, 3-Q-iii, 4-P-iv B. (b) 1-R-I, 2-P-iv, 3-S-ii, 4-Q-i C. (c) 1-Q-ii, 2-P-iii, 3-S-iv, 4-R-I D. (d) 1-S-ii, 2-R-iv, 3-P-I, 4-Q-i

2277. Phenylalanine, a precursor of many phenolics in higher plants, is a product of which pathway?

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. Shikimic acid pathway B. Malonic acid pathway C. Mevalonic acid pathway D. Methylerthritol pathway

2278. Match the following plant products with their chemical classes: 1. β-Amyrin, 2. Squalene, 3. Morphine, 4. Ephedrine

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. (a) 1-R, 2-S, 3-Q, 4-P B. (b) 1-5, 2-Q, 3-P, 4-R C. (c) 1-P, 2-S, 3-Q, 4-R D. (d) 1-R, 2-S, 3-P, 4-Q

2279. Methanolic extract of a crude drug powder when treated with magnesium turnings and concentrated HCl turns magenta; the test is termed as

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. Shinoda test B. Van Urk’s test C. Keller Killiani test D. Vitali Morin test

2280. Choose the right combination: (1) Diacytic stomata and sessile trichome, (2) Paracytic stomata and unicellular/multicellular, (3) Anomocytic stomata and unicellular/multicellular, (4) Anisocytic stomata and multicellular covering trichome with (A) Datura, (B) Vasaka, (C) Senna, (D) Digitalis

Pharmacognosy • Introduction to Pharmacognosy • GPAT 2024

A. 1‑B, 2‑C, 3‑D, 4‑A B. 1‑C, 2‑D, 3‑A, 4‑B C. 1‑A, 2‑D, 3‑B, 4‑C D. 1‑D, 2‑B, 3‑A, 4‑C

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