---

1. Which is a novel histone deacetylase inhibitor used for cancer treatment

A. Romidepsin B. Rituximab C. Rotigaptide D. Ritanserin

---

2. Ring analogues of sugar are called as

A. Enantiomers B. Epimers C. Anomers D. Diastereoisomers

---

3. Which of the following is added to avoid crystallization of syrup

A. Propylene glycol B. Polyhydric alcohol C. Glycerol D. Lemon juice

---

4. Which microscopic technique is used for the identification of cellular structure

A. Electron Microscopy B. Dark Field Microscopy C. Phase Contrast Microscopy D. None

---

5. Metals and metalloids are identified by which spectroscopy method

A. ESR B. IR C. AES D. Fluorescence

---

6. Luminescence, fluorescence, and phosphorescence are the types of

A. Absorption spectroscopy B. Emission spectroscopy C. Both A and B D. Transmittance

---

7. DOPP Test is used for the evaluation of efficiency of

A. Membrane Filters B. Seitz Filters C. G 3 Filters D. HEPA Filters

---

8. Nitrilase enzymes catalyze the hydrolysis of

A. Nitriles to carboxylic acids and ammonia B. Nitriles to amides C. Nitriles to amines D. Nitriles to nitrates

---

9. Hydrogen bonding is determined by spectroscopy

A. Raman B. NMR C. IR D. UV

---

10. The range of IR absorption for acid chloride is cm⁻¹

A. 1810 B. 1720 C. 1770 D. 1680

---

11. The range of IR absorption for lactam rings is cm⁻¹

A. 1810 B. 1720 C. 1770 D. 1680

---

12. Particle size obtained from a fluid energy mill is

A. 10–30 μm B. 30–60 μm C. 60–90 μm D. 90–120 μm

---

13. Morphine shows its action by acting on receptor

A. μ B. μ and δ C. κ and δ D. γ and μ

---

14. Gallic acid is used as

A. Preservative B. Emulsifier C. Buffer D. Antioxidant

---

15. Eye drops differ from parenteral preparation by

A. Sterility B. Particulate matter C. Pyrogenicity D. Isotonicity

---

16. Green bones are used to manufacture gelatin

A. Type A B. Type B C. A and B both D. Type G

---

17. If the hour hand of a clock at 12 noon is at the northeast, then at 1 pm, where will the hour hand of the clock be?

A. South B. East C. North D. West

---

18. Biological source of Indian Ginseng is

A. Withania Somnifera B. Ginkgo biloba C. Andrographis peniculata D. None of the above

---

19. In many neurodegenerative diseases, there is a repeat of

A. GAC nucleotide triplet which encodes for aspartic acid B. ACG nucleotide triplet which encodes for threonine C. GCA nucleotide triplet which encodes for alanine D. CAG nucleotide triplet which encodes for the amino acid glutamine

---

20. Primaquine is used in phase of the malarial cycle

A. Pre-erythrocytic B. Post-erythrocytic C. Both A and B D. None of the above