Organisms and Populations – NEET Previous Year Questions (2014–2026)

All 34 NEET previous-year questions from Organisms and Populations (Biology (Botany)), 2014–2026, taken from 12 papers. Practise them together in one test with the official marking and answer key, then review every answer.

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Organisms and Populations questions by paper

Sample questions

• NEET 2026 Code 13 (3 May exam)
  Choose the correct statements regarding population interactions between two species A In both parasitism and commensalism only one species benefits and the other…
• NEET 2026 Code 13 (3 May exam)
  Which of the following equations depicts Verhulst Pearl logistic population growth 1 oon AN 2 eae 3 a 4 a
• NEET 2026 Code 13 (3 May exam)
  Which one of the following is an appropriate example of sexual deceit 1 Sea anemone and clown fish 2 Ophrys and bumblebee 3 Female wasp and fig 4 Cuckoo and crow
• NEET 2025 Code 45
  Epiphytes that are growing on a mango branch is an example of which of the following 1 Commensalism 2 Mutualism 3 Predation 4 Amensalism

Question text shown from the scanned paper; open the test to see each question exactly as printed.

More Biology chapters

• The Living World 10
• Biological Classification 37
• Plant Kingdom 35
• Morphology of Flowering Plants 44
• Anatomy of Flowering Plants 32
• Cell: The Unit of Life 44
• Biomolecules 43
• Cell Cycle and Cell Division 42
• Transport in Plants 15
• Mineral Nutrition 13
• Photosynthesis in Higher Plants 28
• Respiration in Plants 20
• Plant Growth and Development 29
• Reproduction in Organisms 5
• Sexual Reproduction in Flowering Plants 49
• Principles of Inheritance and Variation 57
• Molecular Basis of Inheritance 78
• Strategies for Enhancement in Food Production 17
• Microbes in Human Welfare 22
• Ecosystem 27
• Biodiversity and Conservation 35
• Environmental Issues 27
• Animal Kingdom 44
• Structural Organisation in Animals 25