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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

Year-wise coverage for Bioinorganic Chemistry. Each bar uses a separate theme-derived color.

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. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
Life Sciences (XL) 202520251View paper
Life Sciences (XL) 202420241View paper
Life Sciences (XL) 201820181View paper
Life Sciences (XL) 201720172View paper
Life Sciences (XL) 201620161View paper

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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