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Previous year question hub

Microbial Diseases and Host Pathogen Interaction - Life Sciences Previous Year Questions

Practice Microbial Diseases and Host Pathogen Interaction - Life Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

15Papers
15Years
34Questions
1Topics

Microbial Diseases and Host Pathogen Interaction 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 24 70.6%
Medium 10 29.4%

Question type distribution

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

MCQ 32 94.1%
MSQ 2 5.9%

Subject weightage

Top subjects by unique question coverage.

Life Sciences
34 Qs

Most asked topics

Top topics across the included previous year papers.

Microbial Diseases and Host Pathogen Interaction
34 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Infectious Diseases and Pathogenicity
34 Qs

Paper coverage

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

Life Sciences (XL) 2026
4 Qs
Life Sciences (XL) 2025
1 Qs
Life Sciences (XL) 2024
3 Qs
Life Sciences (XL) 2021
1 Qs
Life Sciences (XL) 2020
2 Qs
Life Sciences (XL) 2019
2 Qs
Life Sciences (XL) 2018
2 Qs
Life Sciences (XL) 2017
2 Qs
Life Sciences (XL) 2016
2 Qs
Life Sciences (XL) 2013
3 Qs
Life Sciences (XL) 2012
3 Qs
Life Sciences (XL) 2011
4 Qs
Life Sciences (XL) 2010
1 Qs
Life Sciences (XL) 2009
2 Qs
Life Sciences (XL) 2007
2 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
4 questions in this view
2026
Life Sciences (XL) 20252025
1 questions in this view
2025
Life Sciences (XL) 20242024
3 questions in this view
2024
Life Sciences (XL) 20212021
1 questions in this view
2021
Life Sciences (XL) 20202020
2 questions in this view
2020
Life Sciences (XL) 20192019
2 questions in this view
2019
Life Sciences (XL) 20182018
2 questions in this view
2018
Life Sciences (XL) 20172017
2 questions in this view
2017
Life Sciences (XL) 20162016
2 questions in this view
2016
Life Sciences (XL) 20132013
3 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
1 questions in this view
2010
Life Sciences (XL) 20092009
2 questions in this view
2009
Life Sciences (XL) 20072007
2 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 · Microbial Diseases and Host Pathogen Interaction · Infectious Diseases and Pathogenicity
Life Sciences (XL) 2007

Peptic ulcers are caused by

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2
2009 · Life Sciences · Microbial Diseases and Host Pathogen Interaction · Infectious Diseases and Pathogenicity
Life Sciences (XL) 2009
Which one of the following bacterial toxins does NOT have ADP ribosylation activity ?
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3
2010 · Life Sciences · Microbial Diseases and Host Pathogen Interaction · Infectious Diseases and Pathogenicity
Life Sciences (XL) 2010
Match the pathogen in Group I with the corresponding disease in Group II
Group I
P. Bacteria
Q. Virus
R. Fungi
S. Protozoa
Group II
1. Measles
2. Candidiasis
3. Malaria
4. Bovine spongiform encephalitis
5. Tuberculosis
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4
2011 · Life Sciences · Microbial Diseases and Host Pathogen Interaction · Infectious Diseases and Pathogenicity
Life Sciences (XL) 2011
Match the name of the disease with the causal organism
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5
2012 · Life Sciences · Microbial Diseases and Host Pathogen Interaction · Infectious Diseases and Pathogenicity
Life Sciences (XL) 2012
Which one of the following bacterial toxins does NOT have ADP-ribosyl transferase activity?
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6
2013 · Life Sciences · Microbial Diseases and Host Pathogen Interaction · Infectious Diseases and Pathogenicity
Life Sciences (XL) 2013
A patient suffering from pneumonia and tuberculosis was found to have very low CD4+ T cells. In all probability the PRIMARY causative infectious agent belongs to
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