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Previous year question hub

Food Chemistry and Nutrition - Life Sciences Previous Year Questions

Practice Food Chemistry and Nutrition - Life Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

16Papers
16Years
70Questions
1Topics

Food Chemistry and Nutrition 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.

Easy 50 71.4%
Medium 20 28.6%

Question type distribution

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

MCQ 58 82.9%
MSQ 9 12.9%
Numerical Answer Type (NAT) 3 4.3%

Subject weightage

Top subjects by unique question coverage.

Life Sciences
70 Qs

Most asked topics

Top topics across the included previous year papers.

Food Chemistry and Nutrition
70 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Food Component Characterization
13 Qs
Lipids
12 Qs
Proteins
9 Qs
Carbohydrates
8 Qs
Chemical and Biochemical Changes
7 Qs
Food Flavours
6 Qs
Pigments
5 Qs
Food Adulteration and Detection
5 Qs
Nutrition
5 Qs

Paper coverage

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

Life Sciences (XL) 2026
5 Qs
Life Sciences (XL) 2025
6 Qs
Life Sciences (XL) 2024
8 Qs
Life Sciences (XL) 2023
4 Qs
Life Sciences (XL) 2022
1 Qs
Life Sciences (XL) 2021
5 Qs
Life Sciences (XL) 2020
2 Qs
Life Sciences (XL) 2019
4 Qs
Life Sciences (XL) 2018
3 Qs
Life Sciences (XL) 2017
4 Qs
Life Sciences (XL) 2016
6 Qs
Life Sciences (XL) 2014
1 Qs
Life Sciences (XL) 2013
9 Qs
Life Sciences (XL) 2012
4 Qs
Life Sciences (XL) 2011
7 Qs
Life Sciences (XL) 2007
1 Qs

Browse by subtopics

Open a focused page built from the same verified paper data.

Food Component Characterization

Explore previous-paper coverage, trends and focused practice for Food Component Characterization.

13 questions9 papers9 years

Lipids

Explore previous-paper coverage, trends and focused practice for Lipids.

12 questions9 papers9 years

Proteins

Explore previous-paper coverage, trends and focused practice for Proteins.

9 questions7 papers7 years

Carbohydrates

Explore previous-paper coverage, trends and focused practice for Carbohydrates.

8 questions7 papers7 years

Chemical and Biochemical Changes

Explore previous-paper coverage, trends and focused practice for Chemical and Biochemical Changes.

7 questions6 papers6 years

Food Flavours

Explore previous-paper coverage, trends and focused practice for Food Flavours.

6 questions6 papers6 years

Pigments

Explore previous-paper coverage, trends and focused practice for Pigments.

5 questions5 papers5 years

Food Adulteration and Detection

Explore previous-paper coverage, trends and focused practice for Food Adulteration and Detection.

5 questions5 papers5 years

Nutrition

Explore previous-paper coverage, trends and focused practice for Nutrition.

5 questions3 papers3 years

Included previous year papers

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

Paper nameYearPDFAttempt
Life Sciences (XL) 20262026
5 questions in this view		2026
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Life Sciences (XL) 20252025
6 questions in this view		2025
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Life Sciences (XL) 20242024
8 questions in this view		2024
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Life Sciences (XL) 20232023
4 questions in this view		2023
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Life Sciences (XL) 20222022
1 questions in this view		2022
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Life Sciences (XL) 20212021
5 questions in this view		2021
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Life Sciences (XL) 20202020
2 questions in this view		2020
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20192019
4 questions in this view		2019
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20182018
3 questions in this view		2018
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20172017
4 questions in this view		2017
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20162016
6 questions in this view		2016
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20142014
1 questions in this view		2014
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20132013
9 questions in this view		2013
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20122012
4 questions in this view		2012
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20112011
7 questions in this view		2011
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20072007
1 questions in this view		2007
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Official documents
Official question paperOriginal authority-issued PDF Official Download

Sample previous year questions

A varied preview from the papers represented in this selection, with every available option.

1
2007 · Life Sciences · Food Chemistry and Nutrition · Lipids
Life Sciences (XL) 2007

Oils rich in PUFA are NOT desirable for bio-diesel production because

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2
2011 · Life Sciences · Food Chemistry and Nutrition · Proteins
Life Sciences (XL) 2011
The protein responsible for spongy structure in bread is
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3
2012 · Life Sciences · Food Chemistry and Nutrition · Pigments
Life Sciences (XL) 2012
The important role of carotenoids in the human diet is their ability to serve as precursors of
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4
2013 · Life Sciences · Food Chemistry and Nutrition · Proteins
Life Sciences (XL) 2013
Kawashiorkor disease is caused due to the deficiency of
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5
2014 · Life Sciences · Food Chemistry and Nutrition · Lipids
Life Sciences (XL) 2014
In a solution of vegetable oil (molecular mass = 292 kg kmol⁻¹) and ethanol (molecular mass = 46 kg kmol⁻¹), the concentration of vegetable oil in the solution is measured to be 60% (total mass basis). Therefore, mole fraction of ethanol in the solution is ______.
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6
2016 · Life Sciences · Food Chemistry and Nutrition · Carbohydrates
Life Sciences (XL) 2016
Bread staling is caused by ________.
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