Question

Write the functions of stem....​

Answer 1

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Functions of the stem:---

★.It keeps the plant straight and upright.

★.It transports water and minerals, absorbed by the roots,to all parts of the plant.

★.It holds the leaves in such a way that they obtain optimum sunlight, for performing photosynthesis, to manufacturer food.

★.It transports food, prepared by the leaves, to all parts of the plant.

★.In some plants, it stores food.

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Answer 2

▪Stem develops from the plumule of embryo of germinating seed.

▫The Stem bears Nodes and Internodes.

▪The region of the stem where leaves are borne are called nodes while the portions between two nodes are called internodes.

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FUNCTION OF STEM:-

• Spreading out branches bearing leaves,flowers and fruit.
• Conduct water mineral and photosynthetic food .
• Perform the function of storage of food (potato,Ginger )
• Support
• Protection
• Vegetative propagation.

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