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Previous year question hub

Phage and Viral Genetics - Microbial Genetics - Life Sciences Previous Year Questions

Practice Phage and Viral Genetics - Microbial Genetics - Life Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

5Papers
5Years
6Questions
1Topics

Phage and Viral Genetics 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 3 50%
Medium 3 50%

Question type distribution

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

MCQ 6 100%

Subject weightage

Top subjects by unique question coverage.

Life Sciences
6 Qs

Most asked topics

Top topics across the included previous year papers.

Microbial Genetics
6 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Phage and Viral Genetics
6 Qs

Paper coverage

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

Life Sciences (XL) 2026
1 Qs
Life Sciences (XL) 2016
1 Qs
Life Sciences (XL) 2012
2 Qs
Life Sciences (XL) 2010
1 Qs
Life Sciences (XL) 2009
1 Qs

Included previous year papers

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

Paper nameYearPDFAttempt
Life Sciences (XL) 20262026
1 questions in this view		2026
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Life Sciences (XL) 20162016
1 questions in this view		2016
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20122012
2 questions in this view		2012
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20102010
1 questions in this view		2010
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20092009
1 questions in this view		2009
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download

All Phage and Viral Genetics previous year questions

Practice every matching question in batches of 20, with every available option.

1
2009 · Life Sciences · Microbial Genetics · Phage and Viral Genetics
Life Sciences (XL) 2009
A temperate phage differs from a virulent phage in that, temperate phage
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2
2010 · Life Sciences · Microbial Genetics · Phage and Viral Genetics
Life Sciences (XL) 2010

The resistance of a lambda lysogenic E.coli to re-infection by lambda is mediated by

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3
2012 · Life Sciences · Microbial Genetics · Phage and Viral Genetics
Life Sciences (XL) 2012
Entry of λ phage lysogen to lytic phase is triggered by
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4
2012 · Life Sciences · Microbial Genetics · Phage and Viral Genetics
Life Sciences (XL) 2012
The first step in the replication of a virus with the reverse transcriptase deals with the synthesis of
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5
2016 · Life Sciences · Microbial Genetics · Phage and Viral Genetics
Life Sciences (XL) 2016

Which one of the following phages undergoes non-integrative lysogenic phase?

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6
2026 · Life Sciences · Microbial Genetics · Phage and Viral Genetics
Life Sciences (XL) 2026

The genome of which one of the following viruses encodes reverse transcriptase?

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