Core Idea
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Plant physiology deals with the functions and life processes of plants.
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Major physiological processes include:
- photosynthesis;
- mineral nutrition;
- absorption and transport of water;
- translocation of food;
- respiration;
- growth and development;
- hormonal regulation;
- reproduction.
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Green plants are primarily photoautotrophs because they synthesize organic food using light energy, carbon dioxide and water.