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1. Bambuterol is a prodrug of which active drug?

A. Salbutamol B. Terbutaline C. Salmeterol D. Colterol

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2. Phytoliths are formed by plant tissue as:

A. Mineral deposits B. Secondary metabolites C. Resins D. Lignans

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3. Calcium oxalate crystals in rhubarb are:

A. Raphides B. Rosette C. Prisms D. Idioblast

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4. Prunasin is obtained from:

A. Kernels of apricot B. Seeds of mustard C. Roots of dioscorea D. Seeds of pometo

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5. Seliwanoff's test is used to distinguish between:

A. Amino acids and proteins B. Aldose and ketose sugars C. Pentose and hexose sugars D. Reducing and non-reducing sugars

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6. Insertion of oxygen occurs in which rearrangement?

A. Beckmann B. Fries C. Biginelli D. Bayer-Villiger

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7. Link between urea cycle and Krebs cycle?

A. Succinate B. Oxaloacetate C. Fumarate D. Ornithine

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8. PPI acts at:

A. Na+/K+ ATPase B. H+/K+ ATPase C. H+/Na+ ATPase D. Na+/K+/2Cl- co-transporter

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9. Michelson interferometer is used in:

A. Continuous wave spectrometers B. Fourier spectrometers C. Both A and B D. Neither A nor B

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10. Amphotericin B acts on:

A. Ergosterol B. 14-α demethylase C. Glucan synthase D. Squalene epoxidase

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11. Detector working on the principle of Wheatstone bridge:

A. Thermal conductivity detector B. Pyroelectric detector C. Photoionization detector D. Electron capture detector

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12. Zeta potential is important for:

A. Stability of colloidal dispersions B. Size of particles in colloidal dispersions C. Both A and B D. Neither A nor B

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13. Stomatal index:

A. Number of stomata per mm² B. (Number of stomata per mm²) / (Number of epidermal cells per mm²) C. (Number of stomata per mm² × 100) / (Number of epidermal cells per mm² + Number of stomata per mm²) D. (Number of stomata per mm² × 100) / (Number of epidermal cells per mm² − Number of stomata per mm²)

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14. Thrombocytopenia is an adverse effect of which anti-TB drug?

A. Rifampicin B. Isoniazid C. Streptomycin D. Hepatitis

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15. Which of the following physicochemical properties is least commonly considered in QSAR studies?

A. Hydrophobicity B. Electronic influence of substituents C. Dipole moment D. Size of substituents

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16. Huckel's rule of aromaticity says that the number of π-electrons should be:

A. 4n B. 4n - 2 C. 4n + 2 D. 4n ± 2

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17. Antibiotic having 100% oral bioavailability:

A. Linezolid B. Erythromycin C. Ampicillin D. Amphotericin B

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18. What will be the Imax of

A. 215 nm B. 239 nm C. 247 nm D. 252 nm

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19. USP Type III apparatus is:

A. Flow-through-Cell B. Paddle C. Rotating Basket D. Reciprocating Cylinder

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20. US FDA approved antiplatelet drug in 2015 is:

A. Cangrelor B. Lesinurad C. Daratumumab D. Ivabradine