Biomolecules PYQs - Last 10 Years
JEE Advanced / Chemistry / Organic Chemistry / 10 recent questions
ChemistryOrganic Chemistry2017-2026
Practice 10 JEE Advanced Chemistry questions from Biomolecules. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
10
PYQs on Page
Chemistry / Organic Chemistry
2018-2026
Year Range
Based on indexed question metadata
6
Last 5 Years
2022-2026
10
Last 10 Years
2017-2026
Recent Year Trend
2021
2022
2023
2024
2025
2026Latest year
20212 max PYQs/year2026
Question Types
10PYQs
MCQM40%
INTEGER30%
MCQ30%
Difficulty Mix
#1 Medium5
#2 Hard4
#3 Easy1
6 in last 5 years10 in last 10 years
Last 10 Years Biomolecules Questions
Showing 10 of 10 filtered questions.
1Biomolecules
The correct statement(s) regarding sugars is(are) :
MCQM+4 / -12026
2Biomolecules
A known artificial sweetener $\mathbf{X}$ is composed of 4-chloro-4-deoxy- $\alpha$-D-galactose and 1,6-dichloro-1,6-dideoxy- $\beta$-D-fructose joined by a glycosidic linkage. Structure of D-galactose is given below :
The correct structur...
The correct structur...
MCQ+3 / -12026
3Biomolecules
A linear octasaccharide (molar mass $=1024 \mathrm{~g} \mathrm{~mol}^{-1}$ ) on complete hydrolysis produces three monosaccharides: ribose, 2-deoxyribose and glucose. The amount of 2-deoxyribose formed is $58.26 \%(\mathrm{w} / \mathrm{w})$...
INTEGER+4 / -02025
4Biomolecules
For a double strand DNA, one strand is given below:
The amount of energy required to split the double strand DNA into two single strands is _______ kcal $\operatorname{mol}^{-1}$.
[Given: Average energy per H-bond for A-T base pair $=1.0 ...
The amount of energy required to split the double strand DNA into two single strands is _______ kcal $\operatorname{mol}^{-1}$.
[Given: Average energy per H-bond for A-T base pair $=1.0 ...
INTEGER+4 / -02024
5Biomolecules
A disaccharide $\mathbf{X}$ cannot be oxidised by bromine water. The acid hydrolysis of $\mathbf{X}$ leads to a laevorotatory solution. The disaccharide $\mathbf{X}$ is :
MCQ+3 / -12023
6Biomolecules
Treatment of D-glucose with aqueous $\mathrm{NaOH}$ results in a mixture of monosaccharides, which are
MCQ+3 / -12022
7Biomolecules
Given : The compound(s), which on reaction with HNO3 will give the product having degree of rotation, [\(\alpha\)]D = \(-\)52.7\(^\circ\) is (are)
MCQM+4 / -22021
8Biomolecules
The structure of a peptide is given below. If the absolute values of the net charge of the peptide at $\mathrm{pH}$ $=2$, $\mathrm{pH}=6$, and $\mathrm{pH}=11$ are $\left|Z_1\right|,\left|Z_2\right|$, and $\left|Z_3\right|$, respectively, t...
INTEGER+3 / -12020
9Biomolecules
Which of the following statement(s) is(are) true?
MCQM+4 / -12019
10Biomolecules
The Fischer presentation of \(D\)-glucose is given below.
The correct structure(s) of \(\beta\)-\(L\)-glucopyranose is (are) :
The correct structure(s) of \(\beta\)-\(L\)-glucopyranose is (are) :
MCQM+4 / -22018