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1
JEE Main 2019 (Online) 12th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
The correct structure of histidine in a strongly acidic solution (pH = 2) is -
A
JEE Main 2019 (Online) 12th January Evening Slot Chemistry - Biomolecules Question 72 English Option 1
B
JEE Main 2019 (Online) 12th January Evening Slot Chemistry - Biomolecules Question 72 English Option 2
C
JEE Main 2019 (Online) 12th January Evening Slot Chemistry - Biomolecules Question 72 English Option 3
D
JEE Main 2019 (Online) 12th January Evening Slot Chemistry - Biomolecules Question 72 English Option 4
2
JEE Main 2019 (Online) 12th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Among the following compounds most basic amino acid is -
A
Lysine
B
Asparagine
C
Histidine
D
Serine
3
JEE Main 2019 (Online) 11th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Among the following compounds, which one is found in RNA ?
A
JEE Main 2019 (Online) 11th January Morning Slot Chemistry - Biomolecules Question 74 English Option 1
B
JEE Main 2019 (Online) 11th January Morning Slot Chemistry - Biomolecules Question 74 English Option 2
C
JEE Main 2019 (Online) 11th January Morning Slot Chemistry - Biomolecules Question 74 English Option 3
D
JEE Main 2019 (Online) 11th January Morning Slot Chemistry - Biomolecules Question 74 English Option 4
4
JEE Main 2019 (Online) 10th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Which of the following tests cannot be used for identifying amino acids?
A
Ninhydrin test
B
Barfoed test
C
Xanthoproteic test
D
Biuret test
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