NIPER-JEE MCQ 2005
QUIZ NO 4
TOTAL QUESTIONS = 20
1. _____ is the 15-carbon intermediate in Mavalonic acid pathway.
A. Geranyl pyrophosphate
B. Farnesyl pyrophosphate
C. 3,3-dimethyl allyl pyrophosphate
D. Squalene pyrophosphate
2. Tonifier is the important agent in
A. Parenterals
B. Vaginal
C. Buccal
D. Transdermal
3. Which of the following is keto sugar?
A. Xylose
B. Talose
C. Ribulose
D. Allose
4. Cis and Trans stilbenes are called as
A. Epimer
B. Enantiomers
C. Anomers
D. Diastereomers
5. Which of the following is not a primary packaging material in injectables except?
A. Glass
B. PVC
C. Elastomers
D. Al. foils
6. Which of the following is the chemical composition of Saliwanoff's reagent?
A. Copper sulphate pentahydrate
B. Copper acetate and copper oxide in 1% acetic acid
C. Resorcinol in HCl
D. Anhydrous sodium carbonate and sodium citrate
7. Which of the following is the correct equation for relative centrifugal force (RCF)?
A. r(2πN)² / g
B. r(2πN) / g
C. r²πN / g
D. (2πN)² / rg
8. For the formation of one molecule of hexose sugar, how many turns of the Calvin cycle are needed?
A. One-sixth
B. One
C. Six
D. Thirty-six
9. Following are the air pollutants except
A. VOC
B. Toxic metals
C. Ozone
D. UV radiation
10. Which of the following nutraceutical reduce the risk of coronary heart disease?
A. Psyllium seed husk
B. Broccoli
C. Fiddleheads
D. Berries
11. Isoabsorptive point means
A. A point at which 2 bonds give the same peak
B. A point at which 2 compounds absorb UV light
C. A point at which 2 atoms have the same precissional frequency
D. None of the above
12. Q-fever is caused by
A. Coxiella burnetii
B. Clostridium botulinum
C. Bacillus quilli
D. E. fisheloni
13. The first stereoactive compound observed and isolated was by
A. Kekule
B. Lacobus henricus
C. Louis Pasteur
D. Robert Koch
14. Who is the inventor of agar as a solidifying medium?
A. Robert Koch
B. Walther Hesse
C. Fannie Hesse
D. Losephle Bel.
15. Antonym of ABSTRUSE
A. Enigmatic
B. Subtle
C. Concrete
D. Transcendental
16. DAEWOO of South Korea has collaboration with which Indian company?
A. Hindustan
B. DCM
C. Maruti
D. TATA
17. A drug with high affinity but no efficacy is also called
A. Agonist
B. Partial agonist
C. Antagonist
D. Partial antagonist
18. Which of the following shows the highest first-pass metabolism?
A. Propranolol
B. Digoxin
C. Phenobarbital
D. Phenytoin
19. Which of the following is the mechanism of competitive inhibition?
A. Binding of the inhibitor to the active site of the enzyme.
B. Binding of the inhibitor to site other than the active binding site on the same enzyme.
C. Binding of the inhibitor to the enzyme substrate complex.
D. Binding of the inhibitor to the endogenous substrate.
20. α and β forms of cyclic glucose are known as
A. Epimer
B. Anomer
C. Enantiomer
D. Diasterioisomer
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