Environmental Issues – NEET Previous Year Questions (2014–2023)

All 27 NEET previous-year questions from Environmental Issues (Biology (Botany)), 2014–2023, taken from 10 papers. Practise them together in one test with the official marking and answer key, then review every answer.

▶ Practise all 27 questionsAll NEET chapters

Environmental Issues questions by paper

Sample questions

• NEET 2023 Code H1
  The thickness of ozone in a column of air in the atmosphere is measured in terms of 1 Decameter 2 Kilobase 3 Dobson units 4 Decibels
• NEET 2023 Code H1
  Which one of the following statements is NOT correct 1 Water hyacinth grows abundantly in eutrophic water bodies and leads to an imbalance in the ecosystem dynamics of…
• NEET 2023 Code H1
  Which of the following statements is correct 1 Presence of large amount of nutrients in water restricts Algal Bloom 2 Algal Bloom decreases fish mortality 3…
• NEET 2023 Code H1
  Given below are two statements Statement Electrostatic precipitator is most widely used in thermal power plant Statement II Electrostatic precipitator in thermal power…

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
• Organisms and Populations 34
• Ecosystem 27
• Biodiversity and Conservation 35
• Animal Kingdom 44
• Structural Organisation in Animals 25