1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Which one of the following forms micelles in aqueous solution above certain concentration?
A
Dodecyl trimethyl ammonium chloride
B
Glucose
C
Urea
D
Pyridinium chloride
2
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
The enzyme which hydrolyses triglycerides to fatty acids and glycerol is called
A
maltase
B
lipase
C
zymase
D
pepsin
3
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
According to the adsorption theory of catalysis, the speed of the reaction increases because
A
the concentration of reactant molecules at the active centres of the catalyst becomes high due to adsorption
B
in the process of adsorption , the activation energy of the molecules becomes large
C
adsorption produces heat which increases the speed of the reaction
D
adsorption lowers the activation energy of the reaction.
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Position of non polar and polar part in micelle
A
polar at outer surface but non polar at inner surface
B
polar at inner surface non polar at outer surface
C
distributed over all the surface
D
are present in the surface only.
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