NIPER-JEE MIX QUESTIONS
QUIZ NO 24
TOTAL QUESTIONS = 20
1. In the famous rDNA experiment to produce humulin, the substance was produced attached with another protein called
A. beta-galactoside
B. C-peptide
C. Chaperonin
D. beta-galactosidase
2. Which of the following is the mechanism of competitive inhibition?
A. Binding of the inhibitor to endogenous substrate
B. Binding of the inhibitor to the enzyme substrate complex
C. Binding of the inhibitor to site other then active binding site on the same enzyme
D. Binding of the inhibitor to the active site of the enzyme
3. A metabolic pathway that is involved in both energy production and biosynthesis is
A. Cataplerotic
B. Duplibolic
C. Anaplerotic
D. Amphibolic
4. Radio waves have
A. Wavelength 1 mm to 10,000 km
B. Neither A nor B
C. Both A and B
D. Frequencies 30 Hz to 300 GHz
5. For a drug following linear pharmacokinetics what would be the change in tmax if the oral dose of the drug is doubled
A. Can not be predicted
B. tmax doubled max
C. tmax remains unchanged
D. tmax decreased to half
6. A 30-membered ring macrolide antibiotic that contains O, N and containing 4 trans double bonds, three of which are conjugated is
A. Hamycin
B. Azithromycin
C. Telethromycin
D. Rapamycin
7. The range of IR absorption for acid chloride is ____ cm-1
A. 1770
B. 1680
C. 1810
D. 1720
8. HeLa cell line is derived from which type of carcinoma?
A. Colon
B. Brain
C. Lung
D. Cervical
9. Pyridoxine prevents toxicity of which drug?
A. Isoniazid
B. Dopamine
C. Pyrazinamide
D. Streptomycin
10. Which schedule is related to the shelf life of drug formulations
A. S
B. W
C. V
D. U
11. Which of the following is fluoroquinolone derivative
A. Cephalosporin
B. Nitrofurantoin
C. Ciprofloxacin
D. Lumefantrene
12. The molecular formula of cholesterol is
A. C19H28O2
B. C28H44O
C. C27H46O
D. C29H48O
13. Pramipexole is
A. Antiparkinsonial
B. Anthelmentic
C. Antidepressant
D. Antipsychotic
14. Shortening the carbon chain of aldoses is known as……….
A. Amdt-Eistert synthesis
B. Ruff degradation
C. Kiliani-fisher synthesis
D. Oxidative degradation
15. For a generic drug to be bioequivalent to an innovator drug (per FDA), it must be measured in _____ of subjects to fall within _____ of the mean of the test population bioavailability
A. 80, 20
B. 50, 50
C. 95, 5
D. 20, 80
16. Which is the first plant modified by biotechnology
A. Tobacco
B. Cotton
C. Rice
D. Brinjal
17. Which of the following is prodrug?
A. Sulindac
B. Aspirin
C. Siloxane
D. Sulfasalazine
18. Which of the following is a distinguishing test between monosaccharides and disaccharides
A. Hydrolysis test
B. Seliwanoff's test
C. Bial's test
D. Barfoed's test
19. Ghost peak in chromatography generally arises due to ____
A. Gradient system
B. Mobile phase
C. Septum leaching effect
D. Pump system
20. Financial status of the company at any given time can be analysed with
A. Cash Book
B. Trading account
C. Profit &Loss statement
D. Balance Sheet
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