1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
AIPMT 2001 Chemistry - Biomolecules Question 16 English
Which statement is incorrect about peptide bond?
A
C $$-$$ N bond length in proteins is longer than usual bond length of N $$-$$ C bond.
B
Spectroscopic analysis shows planar structure of group. AIPMT 2001 Chemistry - Biomolecules Question 16 English Option 2
C
C $$-$$ N bond length in proteins is smaller than usual bond length of C $$-$$ N bond.
D
None of the above.
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Which is the correct statement?
A
Starch is a polymer of $$\alpha $$-glucose.
B
Amylose is a component of cellulose.
C
Proteins are composed of only one type of amino acid.
D
In cyclic structure of fructose, there are four carbons and one oxygen atom.
3
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
$$\alpha $$ -$$D$$-glucose and $$\beta $$-$$D$$-glucose are
A
epimers
B
anomers
C
enantiomers
D
diastereomers
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Mg is present in
A
chlorophyll
B
haemoglobin
C
vitamin-D
D
vitamin-B
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