NIPER-JEE PYQ 2017
QUIZ NO 5
TOTAL QUESTIONS = 20
1. Polyoxyethylene (20) sorbitan monooleate is
A. TWEEN 20
B. TWEEN 40
C. TWEEN 60
D. TWEEN 80
2. Which of the following plant contains lignans
A. Hyoscyamus niger
B. Linum usitatissimum
C. Limonia acidissima
D. Aegle marmelos
3. FALSE about Metoclopropamide is
A. Is a dopamine receptor antagonist
B. Increases gastric motility, emptying and increases the lower esophageal sphincter tone
C. Is associated with extrapyramidal side effects
D. May stimulate lactation
4. Which of the following is NOT a source used in Mid Infrared Spectrophotometer
A. Nernst glower
B. Globar
C. High-pressure mercury arc lamp
D. Nichrome wire
5. Lignin is
A. Aromatic carbohydrate polymer
B. Aromatic non-carbohydrate polymer
C. Protein
D. Type of cutin
6. Inulin on complete hydrolysis gives
A. Fructose
B. Fructose with small quantity of glucose
C. Glucose
D. Glucose with small quantity of fructose
7. Camptothecin inhibits
A. DNA ligase
B. Topoisomerase I
C. Topoisomerase II
D. Microtubule assembly formation
8. Bacteria can acquire antibiotic resistance by
A. Conjugation and transformation
B. Mutation
C. Insertion of transposons
D. All of the above
9. Which of the following anti-infective compound has disulfiram like action
A. Metronidazole
B. Tinidazole
C. Ornidazole
D. Emetine
10. Which of the following can cause visual damage
A. Linezolid
B. Chloroquine
C. Tetracycline
D. Chloramphenicol
11. Which elimination reaction mechanism involves formation of carbanion
A. E1
B. E2
C. E1cb
D. Ei
12. The nucleophilic aromatic substitution will be most favoured in
A. o-chloronitrobenzene
B. o-chloro-1,3-dinitrobenzene
C. o-fluoro-1,3-dinitrobenzene
D. Chlorobenzene
13. Which of the following are the properties of pharmacons belonging in Class III of BCS
A. Good solubility & poor permeability
B. Poor solubility & good permeability
C. Good solubility & good permeability
D. Poor solubility & poor permeability
14. The N–O stretching vibrations in nitroalkanes occur near cm⁻¹
A. 650–850
B. 1000–1200
C. 1350–1550
D. 3400–3600
15. As per Arrhenius theory, pseudo base is a substance that ______ concentration of the solution
A. Decreases H⁺ ion
B. Decreases OH⁻ ion
C. Increases OH⁻ ion
D. Increases H₃O⁺ ion
16. Which phytohormone induces seed dormancy
A. Gibberellin
B. Abscisic acid
C. Ethylene
D. Auxin
17. Deflocculated suspension shows ______ flow properties
A. Plastic
B. Dilatant
C. Thixotropic
D. Pseudoplastic
18. A characteristic property of stem cell is
A. Metastasis
B. Terminal differentiation
C. Self-renewal
D. Senescence
19. Which one of the following properties of the myeloma cells is used in the hybridoma technology to generate monoclonal antibody
A. Lack of thymidylate synthase
B. Over-expression of hypoxanthine-guanine phosphoribosyl transferase
C. Over-expression of inosine 5’-monophosphate cyclohydrolase
D. Lack of hypoxanthine-guanine phosphoribosyl transferase
20. Binomial nomenclature has NOT yet been adopted for
A. Bacteria
B. Fungi
C. Viruses
D. Protozoa
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