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Previous year question hub

Parasitology and Immunology - Life Sciences Previous Year Questions

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

20Papers
20Years
66Questions
1Topics

Parasitology and Immunology 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 44 66.7%
Medium 22 33.3%

Question type distribution

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

MCQ 56 84.8%
MSQ 9 13.6%
Numerical Answer Type (NAT) 1 1.5%

Subject weightage

Top subjects by unique question coverage.

Life Sciences
66 Qs

Most asked topics

Top topics across the included previous year papers.

Parasitology and Immunology
66 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Cellular and Humoral Immunity
51 Qs
Host-parasite Relations
15 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
2 Qs
Life Sciences (XL) 2024
4 Qs
Life Sciences (XL) 2023
5 Qs
Life Sciences (XL) 2022
3 Qs
Life Sciences (XL) 2021
2 Qs
Life Sciences (XL) 2020
1 Qs
Life Sciences (XL) 2019
2 Qs
Life Sciences (XL) 2018
1 Qs
Life Sciences (XL) 2017
3 Qs
Life Sciences (XL) 2016
3 Qs
Life Sciences (XL) 2015
2 Qs
Life Sciences (XL) 2014
3 Qs
Life Sciences (XL) 2013
2 Qs
Life Sciences (XL) 2012
3 Qs
Life Sciences (XL) 2011
4 Qs
Life Sciences (XL) 2010
6 Qs
Life Sciences (XL) 2009
4 Qs
Life Sciences (XL) 2008
3 Qs
Life Sciences (XL) 2007
8 Qs

Browse by subtopics

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

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
Life Sciences (XL) 20252025
2 questions in this view
2025
Life Sciences (XL) 20242024
4 questions in this view
2024
Life Sciences (XL) 20232023
5 questions in this view
2023
Life Sciences (XL) 20222022
3 questions in this view
2022
Life Sciences (XL) 20212021
2 questions in this view
2021
Life Sciences (XL) 20202020
1 questions in this view
2020
Life Sciences (XL) 20192019
2 questions in this view
2019
Life Sciences (XL) 20182018
1 questions in this view
2018
Life Sciences (XL) 20172017
3 questions in this view
2017
Life Sciences (XL) 20162016
3 questions in this view
2016
Life Sciences (XL) 20152015
2 questions in this view
2015
Life Sciences (XL) 20142014
3 questions in this view
2014
Life Sciences (XL) 20132013
2 questions in this view
2013
Life Sciences (XL) 20122012
3 questions in this view
2012
Life Sciences (XL) 20112011
4 questions in this view
2011
Life Sciences (XL) 20102010
6 questions in this view
2010
Life Sciences (XL) 20092009
4 questions in this view
2009
Life Sciences (XL) 20082008
3 questions in this view
2008
Life Sciences (XL) 20072007
8 questions in this view
2007

Sample previous year questions

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

1
2007 · Life Sciences · Parasitology and Immunology · Cellular and Humoral Immunity
Life Sciences (XL) 2007

Systemic lupus erythematosus (SLE), an autoimmune disease, is characterized by the presence of

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2
2008 · Life Sciences · Parasitology and Immunology · Cellular and Humoral Immunity
Life Sciences (XL) 2008

One common feature between B and T cells is that

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3
2009 · Life Sciences · Parasitology and Immunology · Cellular and Humoral Immunity
Life Sciences (XL) 2009
Which of these can be an antigen but cannot induce immune responses ?
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4
2010 · Life Sciences · Parasitology and Immunology · Cellular and Humoral Immunity
Life Sciences (XL) 2010

Positive selection of T cells ensures

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5
2011 · Life Sciences · Parasitology and Immunology · Cellular and Humoral Immunity
Life Sciences (XL) 2011

The activation of the complement components occurs via three distinct pathways. Which of the following component(s) is specific to the 'Alternate Pathway'?

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6
2012 · Life Sciences · Parasitology and Immunology · Cellular and Humoral Immunity
Life Sciences (XL) 2012
The membrane of mature B cells have
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