1
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
An organic substance bound to an enzyme and essential for its activity is called
A
isoenzyme
B
coenzyme
C
holoenzyme
D
apoenzyme.
2
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Carbohydrates, the most abundant biomolescule on earth, are produced by
A
some bacteria, algae and green plant cells
B
fungi, algae and green plant cells
C
all bacteria, fungi and algae
D
viruses, fungi and bacteria.
3
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
The catalytic efficiency of two different enzymes can be compared by the
A
formation of the product
B
pH of optimum value
C
Km value
D
molecular size of the enzyme.
4
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these
A
help in regulating metabolism
B
are exclusively synthesized in the body of a living organism as at present
C
are conjugated proteins
D
enhance oxidative metabolism.

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