NIPER-JEE MCQ 2008
QUIZ NO 1
TOTAL QUESTIONS = 20
1. _____ % of benzyl alcohol is used as a preservative
A. 0.1
B. 0.5
C. 1
D. 5
2. Cetyl ether of Polyethylene glycol is known as
A. Myrj 56
B. Brij 56
C. Cetomacrogol
D. All of the above
3. Which amongst the following is used as a detector in a spectrophotometer
A. Golay cell
B. PMT
C. Faraday cup
D. All
4. Living organisms are detected by
A. Phase contrast microscopy
B. Hot stage microscopy
C. Electron microscopy
D. None
5. Which of the following modifications of acetylcholine results in a selective agonist on muscarinic receptors
A. Replacement of one N-methyl with N-ethyl
B. Replacement of the esters with a carbamate
C. Addition of alpha methyl on ethylene bridge
D. Increase the ethylene bridge by one atom
6. @hello
A. 26
B. 4
C. 28
D. 11
7. Betaine is an intermediate in _____ reaction/rearrangement
A. Wittig
B. Favorskii
C. Claisen
D. Hoffman
8. The process of change of R- configuration to S is known as
A. Chirality
B. Walden inversion
C. Chiral reaction
D. Steric hindrance
9. Tetracycline may be inactivated by epimerization
A. True
B. False
C. Cannot say
D. Depends upon pH
10. What is the pH of 0.005N HCl
A. 2.3
B. 3.2
C. 5
D. 1
11. What is the advantage of L-DOPA over Dopamine
A. Less toxic
B. More soluble
C. More lipophilic
D. All
12. The anti-HIV drug approved by USFDA in 2008 as a non-nucleoside reverse transcriptase inhibitor is
A. Certolizumab
B. Tipranavir
C. Etravirine
D. Tenofovir
13. Northern blot is used for the separation of
A. mRNA
B. DNA
C. Protein
D. Protein-DNA interaction
14. Specific M1 receptor antagonist is
A. Atropine
B. Hyoscine
C. Ipratropium
D. Pirenzepine
15. What is the function of microvillus
A. Absorption
B. Secretion
C. Cellular adhesion
D. All
16. SEC is widely used for
A. Purification and analysis of synthetic and biological polymers
B. Purification and analysis of synthetic drugs
C. Purification and analysis of synthetic herbal products
D. All of the above
17. SDS-PAGE is mainly used for
A. Separation of DNA
B. Separation of proteins
C. Both
D. None
18. Auxochromes........
A. Increase εmax
B. Decrease εmax
C. Increase λmax
D. Alter εmax and λmax
19. Isoprenoid unit is synthesized from
A. Shikimic acid pathway
B. Acetate pathway
C. Mevalonic acid pathway
D. All
20. Which type of USP dissolution apparatuses are used for oral tablet testing
A. Type I and II
B. Type I and III
C. Type II and III
D. Type I and III
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