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Practice Parasitology and Immunology - Life Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
Every graph below is calculated only from this selection.
Year-wise coverage for Parasitology and Immunology. Each bar uses a separate theme-derived color.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Open a focused page built from the same verified paper data.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| Life Sciences (XL) 2026 | 2026 | 5 | View paper |
| Life Sciences (XL) 2025 | 2025 | 2 | View paper |
| Life Sciences (XL) 2024 | 2024 | 4 | View paper |
| Life Sciences (XL) 2023 | 2023 | 5 | View paper |
| Life Sciences (XL) 2022 | 2022 | 3 | View paper |
| Life Sciences (XL) 2021 | 2021 | 2 | View paper |
| Life Sciences (XL) 2020 | 2020 | 1 | View paper |
| Life Sciences (XL) 2019 | 2019 | 2 | View paper |
| Life Sciences (XL) 2018 | 2018 | 1 | View paper |
| Life Sciences (XL) 2017 | 2017 | 3 | View paper |
| Life Sciences (XL) 2016 | 2016 | 3 | View paper |
| Life Sciences (XL) 2015 | 2015 | 2 | View paper |
| Life Sciences (XL) 2014 | 2014 | 3 | View paper |
| Life Sciences (XL) 2013 | 2013 | 2 | View paper |
| Life Sciences (XL) 2012 | 2012 | 3 | View paper |
| Life Sciences (XL) 2011 | 2011 | 4 | View paper |
| Life Sciences (XL) 2010 | 2010 | 6 | View paper |
| Life Sciences (XL) 2009 | 2009 | 4 | View paper |
| Life Sciences (XL) 2008 | 2008 | 3 | View paper |
| Life Sciences (XL) 2007 | 2007 | 8 | View paper |
A varied preview from the papers represented in this selection, with every available option.
Systemic lupus erythematosus (SLE), an autoimmune disease, is characterized by the presence of
The activation of the complement components occurs via three distinct pathways. Which of the following component(s) is specific to the 'Alternate Pathway'?