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Previous year question hub

Bioinorganic Chemistry - Life Sciences Previous Year Questions

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

5Papers
5Years
6Questions
1Topics

Bioinorganic Chemistry 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.

Medium 4 66.7%
Easy 2 33.3%

Question type distribution

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

MCQ 4 66.7%
Numerical Answer Type (NAT) 1 16.7%
MSQ 1 16.7%

Subject weightage

Top subjects by unique question coverage.

Life Sciences
6 Qs

Most asked topics

Top topics across the included previous year papers.

Bioinorganic Chemistry
6 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Metalloenzymes
5 Qs
Metalloproteins in Oxygen and Electron Transport
1 Qs

Paper coverage

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

Life Sciences (XL) 2025
1 Qs
Life Sciences (XL) 2024
1 Qs
Life Sciences (XL) 2018
1 Qs
Life Sciences (XL) 2017
2 Qs
Life Sciences (XL) 2016
1 Qs

Browse by subtopics

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

Metalloenzymes

Explore previous-paper coverage, trends and focused practice for Metalloenzymes.

5 questions5 papers5 years

Metalloproteins in Oxygen and Electron Transport

Explore previous-paper coverage, trends and focused practice for Metalloproteins in Oxygen and Electron Transport.

1 questions1 papers1 years

Included previous year papers

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

Paper nameYearPDFAttempt
Life Sciences (XL) 20252025
1 questions in this view		2025
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) 20242024
1 questions in this view		2024
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) 20182018
1 questions in this view		2018
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20172017
2 questions in this view		2017
ExamElite PDFs
ExamElite solutions
Official documents
Official question paperOriginal 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

Sample previous year questions

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

1
2016 · Life Sciences · Bioinorganic Chemistry · Metalloenzymes
Life Sciences (XL) 2016
Ferrous sulfate on reaction with potassium hexacyanochromate(III) produces a brick red complex. The number of unpaired electrons on Fe in the red complex is ______________.
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2
2017 · Life Sciences · Bioinorganic Chemistry · Metalloproteins in Oxygen and Electron Transport
Life Sciences (XL) 2017
CO reacts readily with
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3
2018 · Life Sciences · Bioinorganic Chemistry · Metalloenzymes
Life Sciences (XL) 2018
In [Mn(H2O)6]2+ (atomic number of Mn = 25), the d-d transitions according to crystal field theory (CFT) are
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4
2024 · Life Sciences · Bioinorganic Chemistry · Metalloenzymes
Life Sciences (XL) 2024
The paramagnetic species among the following is/are
(Given: Atomic numbers of Cr = 24; Fe = 26; Ni = 28)
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5
2025 · Life Sciences · Bioinorganic Chemistry · Metalloenzymes
Life Sciences (XL) 2025
Zinc is essential for the function of
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6
2017 · Life Sciences · Bioinorganic Chemistry · Metalloenzymes
Life Sciences (XL) 2017
The octahedral metal oxide with the highest CFSE value is
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