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Practice Plant, Animal and Microbial Biotechnology - Biotechnology previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
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Compare question counts across years.
How the classified questions are distributed by difficulty.
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Top subjects by unique question coverage.
Top topics across the included previous year papers.
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Question coverage for the most populated papers. Every active PYP paper remains listed below.
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| Paper name | Year | Attempt | |
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Biotechnology (BT) 20252025 | 2025 |
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Biotechnology (BT) 20242024 | 2024 | |
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Biotechnology (BT) 20232023 | 2023 | |
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Biotechnology (BT) 20212021 | 2021 | |
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Biotechnology (BT) 20202020 | 2020 | |
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Biotechnology (BT) 20192019 | 2019 | |
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Biotechnology (BT) 20182018 | 2018 | |
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Biotechnology (BT) 20172017 | 2017 | |
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Biotechnology (BT) 20162016 | 2016 | |
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Biotechnology (BT) 20142014 | 2014 | |
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Biotechnology (BT) 20132013 | 2013 | |
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Biotechnology (BT) 20122012 | 2012 | |
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Biotechnology (BT) 20112011 | 2011 | |
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Biotechnology (BT) 20102010 | 2010 | |
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A varied preview from the papers represented in this selection, with every available option.
| Group I | Group II |
|---|---|
| P. Glyphosate | 1. Nitrilase |
| Q. Bromoxynil | 2. Acetolactatesynthetase |
| R. Sulphonylureas | 3. Dehalogenase |
| S. Dalapon | 4. 5-Enolpyruvyl shikimate-3-phosphate synthase |
Prior exposure of plants to pathogens is known to increase resistance to future pathogen attacks. This phenomenon is known as
Match the secondary metabolites (Column-I) with the corresponding plant species (Column-II).
| Column-I | Column-II |
|---|---|
| P. Morphine | 1. Datura stramonium |
| Q. Pyrethrins | 2. Catharanthus roseus |
| R. Scopolamine | 3. Papaver somniferum |
| S. Vincristine | 4. Tagetes erecta |
Which one of the following plant secondary metabolites is a natural insecticide?