1
JEE Main 2016 (Online) 10th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Observation of “Rhumann’s purple” is a confirmatory test for the presence of :
A
Reducing sugar
B
Cupric ion
C
Protein
D
Starch
2
JEE Main 2016 (Online) 9th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Consider the following sequence for aspartic acid :

JEE Main 2016 (Online) 9th April Morning Slot Chemistry - Biomolecules Question 131 English
The pI (isoelectric point) of aspartic acid is :
A
1.88
B
3.65
C
5.74
D
2.77
3
JEE Main 2016 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
Thiol group is present in :
A
Cytosine
B
Cystine
C
Cysteine
D
Methionine
4
JEE Main 2015 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the vitamins given below is water soluble?
A
Vitamin D
B
Vitamin E
C
Vitamin K
D
Vitamin C
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