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PACOP - Pharmacognosy (Blue) Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

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PACOP - Pharmacognosy (Blue) Questions and Answers | Latest Version | 2025/2026 | Correct & Verified Which of the following best describes pharmacognosy? a. Study of synthetic drugs b. Study of drugs from natural sources c. Study of drug dosage forms d. Study of drug metabolism Which plant is the main source of the alkaloid morphine? a. Atropa belladonna b. Rauwolfia serpentina c. Papaver somniferum d. Ephedra sinica Which glycoside is responsible for the cardiotonic effect of Digitalis? a. Sennoside b. Digoxin 2 c. Glycyrrhizin d. Esculin Which plant is the primary source of quinine? a. Cinchona species b. Catharanthus roseus c. Ephedra sinica d. Atropa belladonna Which method is commonly used to isolate volatile oils from plants? a. Maceration b. Steam distillation c. Cold pressing d. Soxhlet extraction Which test is used to detect saponins in plant extracts? a. Benedict’s test b. Foam test 3 c. Ferric chloride test d. Molisch’s test Which part of the ginger plant is used medicinally? a. Seeds b. Leaves c. Rhizomes d. Flowers Which alkaloid is used as an antihypertensive agent from Rauwolfia? a. Reserpine b. Morphine c. Atropine d. Pilocarpine Which plant yields the anti-cancer drugs vincristine and vinblastine? a. Rauwolfia b. Catharanthus roseus 4 c. Papaver somniferum d. Digitalis Which compound gives black pepper its pungency? a. Piperine b. Capsaicin

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PACOP - Pharmacognosy
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PACOP - Pharmacognosy

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Uploaded on
September 27, 2025
Number of pages
124
Written in
2025/2026
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Manufacturing Pharmacy (BLUE)
Questions and Answers | Latest
Version | 2025/2026 | Correct & Verified
Which of the following is a unit operation in pharmaceutical manufacturing?


✔✔ a. Mixing


b. Prescription writing

c. Patient counseling

d. Quality assurance




What is the primary purpose of granulation in tablet manufacturing?

a. Color enhancement


✔✔ b. Improve powder flow and compressibility


c. Flavor masking

d. Sterilization




Which type of tablet is designed to release the drug over an extended period?

a. Chewable tablet


✔✔ b. Sustained-release tablet


1

,c. Effervescent tablet

d. Immediate-release tablet




Which excipient is commonly used as a lubricant in tablet formulations?

a. Starch


✔✔ b. Magnesium stearate


c. Lactose

d. Talc




Which method is commonly used for tablet compression in large-scale production?

a. Wet granulation only


✔✔ b. Punch and die compression


c. Fluid bed drying

d. Coating




Which type of capsule is made from gelatin?


✔✔ a. Hard gelatin capsule


b. Soft gelatin capsule


2

,c. Hydroxypropyl cellulose capsule

d. Starch capsule




Which manufacturing process involves drying wet granules by spraying hot air?

a. Lyophilization


✔✔ b. Fluid bed drying


c. Freeze-drying

d. Microwave drying




Which type of tablet coating improves taste masking and appearance?

a. Sugar-free tablet


✔✔ b. Film coating


c. Effervescent coating

d. Chewable coating




Which equipment is used to produce uniform granules from powder?


✔✔ a. High-shear granulator


b. Fluid bed dryer


3

, c. Tablet press

d. Coating pan




Which process is essential to reduce microbial contamination in parenteral products?

a. Filtration only

b. Drying only


✔✔ c. Sterilization


d. Granulation




Which type of capsule allows for liquid or semi-solid formulations?

a. Hard gelatin capsule


✔✔ b. Soft gelatin capsule


c. Hydroxypropyl cellulose capsule

d. Starch capsule




Which excipient is commonly used as a binder in wet granulation?


✔✔ a. Povidone


b. Talc


4

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