NEET UG Biology PYQ
Topic-wise NEET UG Biology previous year questions with detailed solutions.
90 Questions
8 Topics
2002–2026
Year-wise weightage
How many Biology questions each topic contributed per year in NEET UG — darker cells mean more questions that year. Tap a topic to open its questions.
| Topic | Weightage | Total | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|---|---|---|---|---|---|
| Genetics | 25.6% | 23 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 |
| Cell Biology | 22.2% | 20 | 2 | 2 | 5 | 3 | 3 | 3 | 2 | |
| Human Physiology | 20.0% | 18 | 3 | 3 | 3 | 3 | 3 | 3 | ||
| Ecology | 12.2% | 11 | 1 | 2 | 2 | 2 | 2 | 2 | ||
| Plant Physiology | 7.8% | 7 | 2 | 1 | 1 | 1 | 1 | 1 | ||
| Diversity in Living World | 6.7% | 6 | 1 | 1 | 2 | 1 | 1 | |||
| Evolution | 3.3% | 3 | 1 | 1 | 1 | |||||
| Biotechnology | 2.2% | 2 | 1 | 1 | ||||||
| All topics | 90 | 12 | 4 | 3 | 17 | 15 | 14 | 13 | 12 |
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Biology Topics
NEET UG Biology questions
A cross-section of Biology questions asked in NEET UG, spread across topics and years. Open any one for the full solution.
- C₄ plants differ from C₃ plants in having:2026
- The pacemaker of the heart is:2026
- The fluid mosaic model of cell membrane was proposed by:2026
- The pyramid of energy in an ecosystem is always:2026
- Which of the following is the correct sequence of evolution?2026
- In a dihybrid cross, the phenotypic ratio in F₂ generation is:2026
- The vector used in gene cloning is2023
- Bacteria belong to kingdom2023
- The site of photosynthesis in a plant cell is:2026
- The oxygen dissociation curve of haemoglobin is sigmoid. At what partial pressure of O₂ is haemoglobin…2026
- Which of the following is NOT a membrane-bound organelle?2026
- The pyramid of energy is always2023
- The theory of natural selection was proposed by2023
- Which of the following is a sex-linked recessive disorder?2026
- Restriction enzymes are also called2022
- Fungi are2022
- Photosynthesis occurs in2023
- Which hormone is secreted by the Islets of Langerhans in response to high blood glucose?2026
- Which organelle is known as the powerhouse of the cell?2025
- The ecological succession on bare rock is called2023
- Analogous organs are a result of2022
- In a dihybrid cross between RrYy × RrYy, the phenotypic ratio of round yellow to wrinkled green is:2026
- The five kingdom classification was given by2021
- The pigment responsible for photosynthesis is2022
- The pacemaker of the heart is2023
- Which organelle is known as the powerhouse of the cell?2025
- The largest ecosystem on earth is2022
- The phenotypic ratio of a monohybrid cross in F₂ generation is:2025
- Amoeba belongs to kingdom2021
- C4 plants are more efficient because they2021
- Tidal volume of lungs is approximately2023
- The fluid mosaic model of plasma membrane was proposed by2023
- Ozone layer is present in2022
- In Mendel's monohybrid cross, the phenotypic ratio in F₂ generation is:2025
- The binomial nomenclature system was introduced by2020
- Transpiration occurs mainly through2020