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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

Year-wise coverage for Cell Structure and Function. Each bar uses a separate theme-derived color.

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. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
Life Sciences (XL) 202520253View paper
Life Sciences (XL) 202420242View paper
Life Sciences (XL) 202320232View paper
Life Sciences (XL) 202220222View paper
Life Sciences (XL) 202120214View paper
Life Sciences (XL) 202020204View paper
Life Sciences (XL) 201920192View paper
Life Sciences (XL) 201820183View paper
Life Sciences (XL) 201720173View paper
Life Sciences (XL) 201620165View paper
Life Sciences (XL) 201520152View paper
Life Sciences (XL) 201420147View paper
Life Sciences (XL) 201320135View paper
Life Sciences (XL) 201220124View paper
Life Sciences (XL) 201120114View paper
Life Sciences (XL) 201020104View paper
Life Sciences (XL) 200920094View paper
Life Sciences (XL) 200820083View paper
Life Sciences (XL) 200720076View paper

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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