1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Transition state structure of the substrate formed during an enzymatic reaction is
A
transient and unstable
B
permanent and stable
C
transient but stable
D
permanent but unstable.
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
The essential chemical components of many coenzymes are
A
carbohydrates
B
vitamins
C
proteins
D
nucleic acids.
3
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following biomolecules is correctly characterized?
A
Lecithin - a phosphorylated glyceride found in cell membrane.
B
Palmitic acid - an unsaturated fatty acid with 18 carbon atoms.
C
Adenylic acid - adenosine with a glucose phosphate molecule.
D
Alanine amino acid - contains an amino group and an acidic group anywhere in the molecule.
4
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one out of A - D given below correctly represents the structural formula of the basic amino acid?

AIPMT 2012 Prelims Biology - Biomolecules Question 66 English
A
C
B
D
C
A
D
B
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