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Biomolecules
JEE Advanced · Chemistry · 26 past questions
Topic
Amino acids and peptides
4
Disaccharides, polysaccharides and sweeteners
4
Glucose structure and stereochemistry
3
Reactions and tests of carbohydrates
3
Nucleic acids
1
Polymers and general biomolecule statements
1
Level
Easy
2
Moderate
4
Tough
0
Year
2026
0
2025
0
2024
0
2023
0
2022
0
2021
0
2019
0
2018
0
2016
0
2015
0
2014
1
2013
1
2012
1
2011
1
2010
0
2009
0
2008
0
2007
0
4 of 26 ·
show all
Q15
2014 Paper 1
The total number of distinct naturally occurring amino acids obtained by complete acidic hydrolysis of the…
(with a figure)
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Q16
2013 Paper 1
A tetrapeptide has $-COOH$ group on alanine. This produces glycine (Gly), valine (Val), phenyl alanine (Phe)…
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Q17
2012 Paper 1
The substituents $R_1$ and $R_2$ for nine peptides are listed in the table given below. How many of these…
(with a figure)
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Q19
2011 Paper 1
A decapeptide (Mol. Wt. 796) on complete hydrolysis gives glycine (Mol. Wt. 75), alanine and phenylalanine.…
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