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Environment and Ecology Unit 1 – Environment and Ecosystem: important questions for AKTU

Unit 1 (Environment and Ecosystem) questions that AKTU repeats most often. This unit carries about 27 marks per paper. Start with the repeated questions, then the most asked topics.

Most repeated Unit 1 questions

  • Discuss the effects of human activities such as agriculture, industry, mining, transportation and urbanization on the environment. (7 marks, 2026, Human Impact on Environment) – also asked in 2023, 2024, 2025
  • Define sustainable development. Explain all sustainable Development Goals. (7 marks, 2025, Sustainable Development) – also asked in 2023, 2024, 2026
  • How human activities do related to agriculture and industry impact the environment? Explain with specific examples. (7 marks, 2025, Human Impact on Environment) – also asked in 2023, 2024, 2026

Most important Unit 1 topic

  • Environment Definition and Types (Unit 1: Environment and Ecosystem) – asked 12 times in 2023, 2024, 2025, 2026

Most asked Unit 1 topics

  • Environment Definition and Types – asked 12 times
  • Ecosystem Structure and Types – asked 12 times
  • Human Activities on Environment – asked 6 times

More Unit 1 previous year questions

  • Explain importance of public awareness for environment. (2 marks, 2026, Environment Basics)
  • Define environment and list its main components. (2 marks, 2026, Environment Basics)
  • What is sustainable development? (2 marks, 2026, Sustainable Development)
  • Explain the structure and functions of an ecosystem with a neat diagram. (7 marks, 2026, Ecosystem)
  • Define environment and explain its types, components, and segments in detail. Also discuss the scope and importance of environmental studies. (7 marks, 2026, Environment Basics)

Unit 1 syllabus topics

  • Environment Definition and Types
  • Ecosystem Structure and Types
  • Human Activities on Environment
  • Environmental Impact Assessment
  • Sustainable Development