401. Materials whose consistency depends on both the duration of shear and the rate of shear exhibit:-

Physical Pharmacy • Rheology + Kinetics & Drug Stability

402. Which of the following solutions are more likely to have the same osmotic pressure?

Physical and Inorganic Chemistry • Acids, Bases, and Buffers

403. Which statements are correct for micelle formation? (P) Micelles are dynamic structures that are continually formed and broken down in solution; (Q) The typical micelle diameter is about 2–3 μm; (R) Micelle formation is a spontaneous process; (S) When the surfactant concentration is increased above the CMC, the number of micelles increases and the free surfactant concentration decreases below CMC.

Physical and Inorganic Chemistry • Surface and Interfacial Tension

404. Which equation is used to predict the stability of a drug product at room temperature from experiments at accelerated temperature?

Pharmaceutical Engineering • Heat Transfer (Evaporation, Drying)

405. Which statement correctly describes Hess’ Law?

Physical and Inorganic Chemistry • Physical and Inorganic Chemistry

406. Which of the following is an aryl acetic acid derivative:

Medicinal Chemistry • General Organic Chemistry

407. The role of glutathione in tissues includes all except:-

Biochemistry • Enzymes and Coenzymes

408. When Ke is constant and Ka is larger, the pharmacokinetic effect is:-

Biopharmaceutics • ADME

409. When considering drug delivery to the brain, which of the following is false?

Biopharmaceutics • ADME

410. IVIVC utilizes the principles of statistical moment analysis, corresponding to which level?

Biopharmaceutics • Bioavailability and Bioequivalence

411. The systems that follow the Weibull Mathematical Model used to describe drug release kinetics include:

Pharmaceutical Engineering • Controlled‑Release Technologies

412. Which method is used by pharmacists for complete blending of potent powders with large quantities of diluents?

Hospital & Clinical Pharmacy • Compounding and Incompatibilities

413. Substance used to reduce friction during tablet compression and facilitate ejection from the die cavity is called:-

Pharmaceutical Technology • Tablet

414. What quantities of 95% v/v and 45% v/v alcohols are to be mixed to make 800 mL of 65% v/v alcohol?

Pharmaceutical Technology • Formulation Calculations

415. The proportion of NaCl liquid to give a 1.5% solution of drug isotonic with blood plasma is:- (Given: Freezing point of 1% w/v drug solution is -0.122 °C and of NaCl is -0.576 °C)

Biopharmaceutics • Bioavailability and Bioequivalence

416. Which of the following statements is NOT TRUE about prokaryotes?

Microbiology • Complete Subject

417. Match the following diseases with their causative organisms. Column I: Creutzfeldt-Jakob disease, Typhus, Syphilis, Plague; Column II: Yersinia pestis, Prions, Rickettsia prowazekii, Treponema pallidum.

Microbiology • Immunology and Vaccines

418. As the dielectric constant increases, the polarity of the solvents:

Physical and Inorganic Chemistry • Physical and Inorganic Chemistry

419. The angle of repose is calculated by:

Physical Pharmacy • States of Matter + Micromeritics + Surface and Interfacial Tension

420. Spray drying/spray congealing method is generally used to prepare:-

Pharmaceutical Engineering • Microcapsules