NIPER-JEE-QUESTION-PAPER-2009
QUIZ NO 5
TOTAL QUESTIONS = 20
1. Which of the following is false?
A. Correlation: Determines the association between two or more variables
B. Regression: It describes the dependence of a variable on an independent variable
C. ANOVA: Analyzing data whose objective is to compare two or more group means
D. T-test: It is the probability of rejecting the true null hypothesis
2. Normality of concentrated HCl is approximately ––––––––.
A. 11.7N
B. 17N
C. 35N
D. 71N
3. SMON syndrome is related to ––––––––.
A. Metronidazole
B. Diloxanide
C. Quiniodochlor
D. Tetracycline
4. Trehalose is ––––––––.
A. Lyoprotectant
B. Disintegrate
C. Swelling agent
D. Diluents
5. Cycloaddition occurs in _____ reaction:
A. Diels-Alder
B. Favorskii
C. Claisen
D. Hoffman
6. Biphenyl shows which kind of isomerism?
A. Optical isomerism
B. Configurational isomerism
C. Atropisomers
D. R and S isomerism
7. DSC belongs to which kind of analytical method?
A. Spectroscopy
B. Thermal
C. Hyphenated
D. Chromatography
8. Which of the following is true regarding immunoglobulin?
A. It contains 2 light chains
B. It contains 2 heavy chains
C. It contains disulfide bonds
D. All
9. Detector used in IR spectroscopy is:
A. Thermocouples
B. Geiger-Müller counter
C. PMT
D. Flame ionization detector
10. Formula for angle of repose is ––––––––.
A. tan θ = r/h
B. tan θ = h/r
C. tan⁻¹ θ = r/h
D. tan⁻¹ θ = h/r
11. Omeprazole acts by ––––––––.
A. Inhibits GABA reuptake into nerve endings
B. Ach reuptake inhibition
C. Inhibits H-K ATPase pump
D. Inhibits Na-K ATPase pump
12. Muscarinic antagonist used in PD is:
A. Amantadine
B. Benztropine
C. Pergolide
D. Diphenhydramine
13. Steroidal receptor is ––––––––.
A. Ligand-gated ion channel
B. Tyrosine kinase
C. GPCR
D. Nuclear type
14. Which of the following is used for vascular disorders?
A. Ginkgo biloba
B. Silymarin
C. Cantharides
D. Ammi
15. Iodine value is used for ––––––––.
A. To determine the number of double bonds present in unsaturated fatty acids
B. To determine the number of double bonds present in saturated fatty acids
C. To determine the number of acidic groups present in unsaturated fatty acids
D. To determine the number of acidic groups present in saturated fatty acids
16. Digitalis acts by ––––––––.
A. Inhibits GABA reuptake into nerve endings
B. Ach reuptake inhibition
C. Inhibits H-K ATPase pump
D. Inhibits Na-K ATPase pump
17. Causative organism for Syphilis is ––––––––.
A. G. lamblia
B. Plasmodium
C. Treponema pallidum
D. Trypanosoma brucei
18. What is the hybridization state of a carbanion?
A. SP³
B. SP²
C. SP
D. Non-hybridized
19. Material exhibiting plastic flow is known as ––––––––.
A. Shear thinner
B. Shear thickener
C. Bingham body
D. Thixotropic
20. Ziegler-Natta catalyst is formed from ––––––––.
A. Titanium oxide and diethyl aluminum
B. Platinum oxide and try ethyl aluminum
C. Titanium oxide and diethyl aluminum
D. Titanium chloride and try ethyl aluminum
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