1
AIEEE 2012
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements is correct ?
A
All amino acids except lysine are optically active
B
All amino acids are optically active
C
All amino acids except glycine are optically active
D
All amino acids except glutamic acid are optically active
2
AIEEE 2011
MCQ (Single Correct Answer)
+4
-1
The presence or absence of hydroxyl group on which carbon atom of sugar differentiates RNA and DNA ?
A
2nd
B
3rd
C
4th
D
1st
3
AIEEE 2010
MCQ (Single Correct Answer)
+4
-1
Biuret test is not given by
A
carbohydrates
B
polypeptides
C
urea
D
proteins
4
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
The two functional groups present in a typical carbohydrate are
A
-OH and -COOH
B
-CHO and -COOH
C
> C = O and - OH
D
- OH and -CHO
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