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1
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
2
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
$$\alpha$$-D-(+)-glucose and $$\beta$$-D-(+)-glucose are
A
conformers
B
epimers
C
anomers
D
enantiomers
3
AIEEE 2007
MCQ (Single Correct Answer)
+4
-1
The secondary structure of a protein refers to
A
$$\alpha$$-helical backbone
B
hydrophobic interactions
C
sequence of $$\alpha$$-amino acids
D
fixed configuration of the polypeptide backbone
4
AIEEE 2006
MCQ (Single Correct Answer)
+4
-1
The pyrimidine bases present in DNA are
A
cytosine and adenine
B
cytosine and guanine
C
cytosine and thymine
D
cytosine and uracil
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