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Previous year question hub

Biomolecular Structure and Sequencing - Chemistry of Biomolecules - Life Sciences Previous Year Questions

Practice Biomolecular Structure and Sequencing - Chemistry of Biomolecules - Life Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

3Papers
3Years
6Questions
1Topics

Biomolecular Structure and Sequencing question pattern

Every graph below is calculated only from this selection.

Questions by year

Compare question counts across years.

Difficulty distribution

How the classified questions are distributed by difficulty.

Medium 3 50%
Easy 3 50%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

MCQ 5 83.3%
MSQ 1 16.7%

Subject weightage

Top subjects by unique question coverage.

Life Sciences
6 Qs

Most asked topics

Top topics across the included previous year papers.

Chemistry of Biomolecules
6 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Biomolecular Structure and Sequencing
6 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

Life Sciences (XL) 2022
2 Qs
Life Sciences (XL) 2021
3 Qs
Life Sciences (XL) 2014
1 Qs

Included previous year papers

Newest papers appear first. Search these papers or sort by year and name.

Paper nameYearPDFAttempt
Life Sciences (XL) 20222022
2 questions in this view		2022
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Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Life Sciences (XL) 20212021
3 questions in this view		2021
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Life Sciences (XL) 20142014
1 questions in this view		2014
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download

All Biomolecular Structure and Sequencing previous year questions

Practice every matching question in batches of 20, with every available option.

1
2014 · Life Sciences · Chemistry of Biomolecules · Biomolecular Structure and Sequencing
Life Sciences (XL) 2014
The Fisher projection that represents (2R,3S)-2,3-dihydroxybutanoic acid is

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2
2021 · Life Sciences · Chemistry of Biomolecules · Biomolecular Structure and Sequencing
Life Sciences (XL) 2021
The structure of the major product S of the following reaction is

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3
2021 · Life Sciences · Chemistry of Biomolecules · Biomolecular Structure and Sequencing
Life Sciences (XL) 2021
Highest mole % of amino acid mixture present in glutenin of wheat gluten are
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4
2021 · Life Sciences · Chemistry of Biomolecules · Biomolecular Structure and Sequencing
Life Sciences (XL) 2021
Which one of the followings is an oligosaccharide?
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5
2022 · Life Sciences · Chemistry of Biomolecules · Biomolecular Structure and Sequencing
Life Sciences (XL) 2022

Which of the following is the CORRECT statement about hexoses?

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6
2022 · Life Sciences · Chemistry of Biomolecules · Biomolecular Structure and Sequencing
Life Sciences (XL) 2022

Which of the following carbohydrates has/have a β1 → 4 glycosidic linkage?

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