AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.
The two types of nutrition are autotrophic nutrition (using simple inorganic substances like CO₂ and water to synthesise food) and heterotrophic nutrition (obtaining complex food from other organisms).
Source: 5.2 Nutrition, Chapter 5
The examiner expects both terms named correctly. A brief distinguishing phrase for each earns full credit. No elaboration needed for 1 mark.