Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Major Biomolecules and Organization of Life - Structure and Function of Biomolecules - 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 Major Biomolecules and Organization of Life. 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.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| Life Sciences (XL) 2024 | 2024 | 1 | View paper |
| Life Sciences (XL) 2023 | 2023 | 1 | View paper |
| Life Sciences (XL) 2016 | 2016 | 1 | View paper |
| Life Sciences (XL) 2012 | 2012 | 1 | View paper |
| Life Sciences (XL) 2007 | 2007 | 2 | View paper |
Practice every matching question in batches of 20, with every available option.
Cellulose serves as a structural polymer whereas starch does not. This is because cellulose contains
Four statements about lipids are given below as options. Choose the statement(s) which is/are CORRECT.