NIPER-JEE MCQ 2008
QUIZ NO 3
TOTAL QUESTIONS = 20
1. Type-1 dissolution test apparatus as per USP is
A. Basket
B. Paddle
C. Flow through cell
D. Reciprocating
2. Chromophore is
A. Saturated group with non-bonded electrons responsible for electronic absorption
B. Covalently unsaturated group responsible for electronic absorption
C. Saturated group with non-bonded electrons responsible for molecular vibration
D. Covalently unsaturated group responsible for molecular vibration
3. Poise is a unit for
A. Compressibility
B. Pressure
C. Flow of powder
D. Kinematic viscosity
4. Helical length of DNA is
A. 34 nm
B. 10 nm
C. 34 A°
D. 10 A°
5. Which of the following spectroscopic techniques is used to determine the absolute structure of a drug molecule
A. UV
B. IR
C. NMR
D. XRD
6. Wave number is expressed in
A. cm⁻¹
B. ppm
C. Hz
D. nm
7. Arrange the following processes in the correct sequence for tablet processing after oral intake
A. Dissolution, disintegration, deaggregation, absorption
B. Disintegration, dissolution, deaggregation, absorption
C. Disintegration, deaggregation, dissolution, absorption
D. Dissolution, deaggregation, disintegration, absorption
8. Which of the following is the letter code for tryptophan
A. F
B. Y
C. W
D. P
9. The range of IR absorption for carboxylic acid is _____ cm⁻¹
A. 1810
B. 1720
C. 1770
D. 1680
10. Which of the following is used to represent the 3D structure of organic compounds on paper
A. Fischer formula
B. Chain formula
C. Newman formula
D. Ball and Stick formula
11. Stereoisomers which are not mirror images of each other are called as
A. Epimer
B. Enantiomer
C. Anomer
D. Diastereomer
12. The red color of hemoglobin is due to
A. Protoporphyrin IX
B. Iron
C. Both A and B
D. Globin
13. Which of the following amino acids is cationic
A. Lysine
B. Arginine
C. A and B both
D. Histidine
14. _____ is the dominant antibody responsible for humoral sensitivity response
A. IgM
B. IgE
C. IgG
D. IgA
15. How many amino acids are present in insulin
A. 21
B. 30
C. 51
D. 78
16. Significant loss of immunity in AIDS is due to
A. Reduction in cluster determinant antigen 4
B. Reduction in C-lymphocytes
C. Reduction in B-lymphocytes
D. Reduction in RBC
17. Which of the following is not true for type 2 diabetes
A. It is also called non-insulin-dependent diabetes mellitus
B. Mainly occurs in childhood between 10–12 years of age
C. This is due to a decrease in insulin receptors on target cells
D. Obesity acts as a diabetogenic factor
18. Ephedrine has how many chiral centers
A. 2
B. 3
C. 1
D. 0
19. Which compound has more deshielded protons
A. CH₃-F
B. CH₃-Cl
C. CH₃-Br
D. CH₃-NO₂
20. Diagnostic agent for myasthenia gravis is
A. Donepezil
B. Edrophonium
C. Atropine
D. Pancuronium
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