NIPER-JEE MCQ 2004 QUIZ NO 5 TOTAL QUESTIONS = 20 Mock Test Quiz Free MCQ pyqonline.com

NIPER-JEE MCQ 2004
QUIZ NO 5
TOTAL QUESTIONS = 20

1. Aglycone present in ginsenoside is

A. Dammarol B. Oleanolic Acid C. Panaxadiol D. Pyrogallic acid

2. Isotopes differ in

A. Number of protons B. Valency number C. Chemical activity D. Number of neutrons

3. Methotrexate exerts its action by

A. Interfering with purine synthetase B. Intracellular formation of an amine adducts C. Forming a conjugate with nucleic acids D. Inhibiting the synthesis of folic acid

4. Kurchi bark belongs to family

A. Rubiaceae B. Apocynaceae C. Loganiaceae D. Leguminosae

5. The reversible cholinesterase inhibitor indicated in the treatment of Alzheimer’s disease is

A. Tacrine B. Edrophonium C. Neostigmine D. Pyridostigmine

6. Morphine does not cause

A. Constriction of pupil B. CNS depression C. Respiratory depression D. Diarrhoea

7. Biologically active form of Vit. D in humans is

A. Cholecalciferol B. Calcifediol C. Calciferol D. Calcitriol

8. Homatropine is

A. Tropine ester of amino acetic acid B. Tropine ester of mendelic acid C. Tropine methyl bromide ester of mendelic acid D. Tropine ester of amino formic acid

9. Atropoisomerism is shown by

A. Substituted biphenyl system as hindered single bond rotation B. Aliphatic ether C. Aliphatic aldehyde D. Aliphatic acid

10. Macrolide exerts its action by

A. Inhibiting transcription B. Altering the genetic code C. Terminating protein synthesis prematurely D. Post-translational modification

11. Which functional group is transferred by coenzyme pyridoxal phosphate

A. Aldehyde B. H-atom C. Amino D. Acyl

12. Hypertension stage-II falls in the range of

A. Sys =< 130 and diastolic =< 85 B. Sys 140-159 or diastolic 90-99 C. Sys = 160 or diastolic = 100 D. Sys 140-159 and diastolic 90-99

13. Maximum amount of potassium loss is done by

A. Spironolactone B. Acetazolamide C. Chlorthalidone D. Torasemide

14. Amrinone is

A. PDE-III inhibitor B. Na⁺/K⁺ ATPase inhibitor C. PDE-IV inhibitor D. None of above

15. Which antihypertensive is relatively safer during pregnancy

A. Enalapril B. Nifedipine C. Furosemide D. None of above

16. Which of the followings is true for circulating RAS system

A. ACE is a dipeptide that acts on carboxyl terminal of A-I to generate A-II B. ACE is a dipeptide that acts on amino terminal of A-I to generate A-II C. ACE is a tripeptide that acts on carboxyl terminal of A-I to generate A-II D. ACE is a dipeptide that acts on angiotensinogen to generate A-I

17. The dried tubers of Gloriosa superba Linn. Belonging to family Liliaceae contains

A. Morphine B. Quinine C. Atropine D. Colchicines

18. Mark-Houwink equation is used to determine molecular weight of colloids from

A. Viscosity B. Diffusion C. Electronic charge D. None of above

19. Class III antiarrhythmic agents are

A. Na⁺ channel blocker B. K⁺ channel blocker C. Na⁺ channel opener D. K⁺ channel opener

20. C-N stretching in amine is observed in the range of

A. 2100-2260 cm⁻¹ B. 1610-1680 cm⁻¹ C. 1180-1360 cm⁻¹ D. 3590-3650 cm⁻¹

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