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Previous year question hub

Cell Structure and Function - Life Sciences Previous Year Questions

Practice Cell Structure and Function - Life Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

19Papers
19Years
69Questions
1Topics

Cell Structure and Function 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 48 69.6%
Medium 20 29%
Hard 1 1.4%

Question type distribution

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

MCQ 62 89.9%
MSQ 5 7.2%
Numerical Answer Type (NAT) 2 2.9%

Subject weightage

Top subjects by unique question coverage.

Life Sciences
69 Qs

Most asked topics

Top topics across the included previous year papers.

Cell Structure and Function
69 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Organelles, Membranes and Transport
46 Qs
Cell Signalling and Receptors
21 Qs
Protein Targeting and Degradation
2 Qs

Paper coverage

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

Life Sciences (XL) 2025
3 Qs
Life Sciences (XL) 2024
2 Qs
Life Sciences (XL) 2023
2 Qs
Life Sciences (XL) 2022
2 Qs
Life Sciences (XL) 2021
4 Qs
Life Sciences (XL) 2020
4 Qs
Life Sciences (XL) 2019
2 Qs
Life Sciences (XL) 2018
3 Qs
Life Sciences (XL) 2017
3 Qs
Life Sciences (XL) 2016
5 Qs
Life Sciences (XL) 2015
2 Qs
Life Sciences (XL) 2014
7 Qs
Life Sciences (XL) 2013
5 Qs
Life Sciences (XL) 2012
4 Qs
Life Sciences (XL) 2011
4 Qs
Life Sciences (XL) 2010
4 Qs
Life Sciences (XL) 2009
4 Qs
Life Sciences (XL) 2008
3 Qs
Life Sciences (XL) 2007
6 Qs

Browse by subtopics

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

Organelles, Membranes and Transport

Explore previous-paper coverage, trends and focused practice for Organelles, Membranes and Transport.

46 questions19 papers19 years

Cell Signalling and Receptors

Explore previous-paper coverage, trends and focused practice for Cell Signalling and Receptors.

21 questions12 papers12 years

Protein Targeting and Degradation

Explore previous-paper coverage, trends and focused practice for Protein Targeting and Degradation.

2 questions2 papers2 years

Included previous year papers

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

Paper nameYearPDFAttempt
Life Sciences (XL) 20252025
3 questions in this view		2025
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Life Sciences (XL) 20242024
2 questions in this view		2024
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Life Sciences (XL) 20232023
2 questions in this view		2023
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Life Sciences (XL) 20222022
2 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
4 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
4 questions in this view		2020
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20192019
2 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 question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20172017
3 questions in this view		2017
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20162016
5 questions in this view		2016
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20152015
2 questions in this view		2015
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20142014
7 questions in this view		2014
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20132013
5 questions in this view		2013
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20122012
4 questions in this view		2012
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20112011
4 questions in this view		2011
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20102010
4 questions in this view		2010
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20092009
4 questions in this view		2009
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20082008
3 questions in this view		2008
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Official documents
Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20072007
6 questions in this view		2007
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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 · Cell Structure and Function · Cell Signalling and Receptors
Life Sciences (XL) 2007

Which of the following hormones binds to a cell surface receptor?

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2
2008 · Life Sciences · Cell Structure and Function · Cell Signalling and Receptors
Life Sciences (XL) 2008

Which of the following activate protein kinase C?

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3
2009 · Life Sciences · Cell Structure and Function · Cell Signalling and Receptors
Life Sciences (XL) 2009

In mammals, the second messenger Nitric Oxide (NO) is produced from

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4
2010 · Life Sciences · Cell Structure and Function · Organelles, Membranes and Transport
Life Sciences (XL) 2010
Match the proteins in Group 1 with their correct functions in Group 2
Group 1Group 2
P. Shaker protein1. Inner membrane receptor
Q. Bacteriorhodopsin2. Active transport
R. Porin3. Voltage gated K⁺ channel
S. ABC transporter4. Light driven H⁺ pump
5. Membrane fusion
6. β-barrel simple diffusion channel
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5
2011 · Life Sciences · Cell Structure and Function · Organelles, Membranes and Transport
Life Sciences (XL) 2011

Valinomycin, a cyclic peptide antibiotic, facilitates the transport of which one of the following ions?

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6
2012 · Life Sciences · Cell Structure and Function · Organelles, Membranes and Transport
Life Sciences (XL) 2012
Upon stimulation of a eukaryotic cell, the intracellular calcium (Ca2+) is released from
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