Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Biology 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 Biology. 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.
Open a focused page built from the same verified paper data.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| MHT CET (PCB) 2025 9th April Evening Shift | 2025 | 100 | View paper |
| MHT CET (PCB) 2025 9th April Morning Shift | 2025 | 100 | View paper |
| MHT CET (PCB) 2024 22th April Evening Shift | 2024 | 100 | View paper |
| MHT CET (PCB) 2024 22th April Morning Shift | 2024 | 100 | View paper |
A varied preview from the papers represented in this selection, with every available option.
Most important fuel of living cells is _________ .
Islets of Langerhans are _________ .
Types of Carbohydrates are given in Column I while their examples are given in Column II.
| Column I | Column II | ||
|---|---|---|---|
| i. | Monosaccharide | a. | Malt Sugar |
| ii. | Heteropolysaccharide | b. | Glycogen |
| iii. | Disaccharide | c. | Hyaluronic acid |
| iv. | Homopolysaccharide | d. | Glyceraldehyde |
Which one of the following is NOT a prime element?
To achieve pollination, attractions and reward are required in
Which one of the following pair of hormones is NOT antagonistic?