1
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Mg is present in
A
chlorophyll
B
haemoglobin
C
vitamin-D
D
vitamin-B
2
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Which one is responsible for production of energy in bio-reaction?
A
Thyroxine
B
Adrenaline
C
Oestrogen
D
Progesterone
3
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
2-Butene shows geometrical isomerism due to
A
restricted rotation about double bond
B
free rotation about double bond
C
free rotation about single bond
D
chiral carbon
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
From the colligative properties of solution, which one is the best method for the determination of molecular weight of proteins and polymers?
A
Osmotic pressure
B
Lowering in vapour pressure
C
Lowering in freezing point
D
Elevation in boiling point
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