Question map
Plants capable of performing photo- synthesis belong to which one among the following types of organisms?
Explanation
Plants capable of performing photosynthesis belong to the group of organisms known as autotrophs. Autotrophs are defined as organisms that produce their own food from simple inorganic substances like carbon dioxide and water using energy from light or chemical reactions [3]. Specifically, plants are categorized as photoautotrophs because they utilize sunlight and chlorophyll to synthesize carbohydrates through photosynthesis [4]. This process allows them to meet their carbon and energy requirements independently, serving as primary producers in ecosystems [4]. In contrast, heterotrophs, including saprotrophs and chemoheterotrophs, cannot produce their own food and must depend on other organisms for nutrition [3]. While some autotrophs use chemosynthesis, green plants are the most prominent examples of photosynthetic autotrophs [5].
Sources
- [3] Science , class X (NCERT 2025 ed.) > Chapter 5: Life Processes > 5.2.1 Autotrophic Nutrition > p. 81
- [1] Science-Class VII . NCERT(Revised ed 2025) > Chapter 10: Life Processes in Plants > 10.2.2 Role of air in the preparation of food > p. 144
- [4] https://www.sciencedirect.com/topics/earth-and-planetary-sciences/autotroph
- [2] Science ,Class VIII . NCERT(Revised ed 2025) > Chapter 12: How Nature Works in Harmony > Activity 12.5: Let us classify > p. 198
- [5] https://education.nationalgeographic.org/resource/autotroph/