Nutrition in Plants — Chapter Summary
Gujarat Board · Class 7 · Science
Summary of Nutrition in Plants for Gujarat Board Class 7 Science. Part of the Gujarat Board Class 7 Science syllabus.
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Overview
Plants are unique living organisms because they can prepare their own food, unlike animals and humans who depend on plants for survival. This chapter explores how plants obtain nutrition, the different modes of nutrition, and why plants are essential for all life on Earth. Understanding plant nutrit
Key Concepts
Autotrophic nutrition is the mode
Autotrophic nutrition is the mode in which organisms make their own food from simple substances present in their surroundings. The word 'auto' means s
Heterotrophic nutrition is the mode
Heterotrophic nutrition is the mode in which organisms take in food prepared by other organisms. The word 'heteros' means other. Animals, humans, and
Photosynthesis is the process by
Photosynthesis is the process by which green plants synthesize (prepare) their own food using sunlight, carbon dioxide, and water. The word 'photo' me
Chlorophyll is a green pigment found
Chlorophyll is a green pigment found in the chloroplast of plant cells, especially in leaves. It absorbs light energy from the sun, which drives the p
Stomata are tiny pores found on
Stomata are tiny pores found on the surface of leaves (usually on the lower surface). These pores are surrounded by special cells called guard cells t
Learning Objectives
- Understand that plants are autotrophs and can synthesize their own food
- Learn the process of photosynthesis and its importance in nature
- Identify different modes of nutrition in plants (autotrophic, parasitic, saprotrophic)
- Understand the role of chlorophyll, sunlight, water, and carbon dioxide in food production
- Learn about insectivorous plants and their unique feeding mechanisms
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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