हिंदी

Revision: Nutrition in Plants Science Secondary School (English Medium) (5 to 8) Class 7 CBSE

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Definitions [3]

Define the following:

Saprozoic

Saprozoic nutrition refers to nutrition in which animals feed on dead or decaying matter.

Define the following term:

Photolysis of water

Releasing electrons and dividing the water molecule (H2O) into its two components (Hydrogen and Oxygen). Photolysis is the term used to describe this reaction, which is characterised by the fracturing of molecules by light (photo = light, lysis = breaking).

Definition: Photosynthesis

Photosynthesis is the process by which living plant cells, containing chlorophyll, produce food substances (glucose and starch) from carbon dioxide and water by using light energy. Plants release oxygen as a byproduct during photosynthesis.

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