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HomeHomework HelpbiologyStem Structure and Function

Stem Structure and Function

A stem is a plant structure that supports leaves and flowers, facilitating the transport of water, nutrients, and photosynthetic products between the roots and aerial parts of the plant. It plays a crucial role in growth, stability, and reproduction by providing structural integrity and enabling the plant to reach light and air.

beginner
2 hours
Biology
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Overview

The stem is a vital part of a plant, serving multiple functions such as support, nutrient transport, and sometimes photosynthesis. Understanding the structure of stems, including nodes, internodes, and vascular tissues, is essential for grasping how plants grow and thrive. Different types of stems, ...

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Key Terms

Node
The part of the stem where leaves or branches originate.

Example: The node is where new leaves grow.

Internode
The segment of the stem between two nodes.

Example: The internode length can vary in different plants.

Vascular Tissue
Tissue responsible for the transport of water and nutrients.

Example: Xylem and phloem are types of vascular tissue.

Herbaceous Stem
A soft, green stem that is flexible.

Example: Tomato plants have herbaceous stems.

Woody Stem
A hard, rigid stem that supports larger plants.

Example: Trees have woody stems.

Photosynthesis
The process by which plants convert light into energy.

Example: Some stems can perform photosynthesis.

Related Topics

Plant Anatomy
Study of the structure of plants, including roots, stems, and leaves.
intermediate
Photosynthesis
Understanding how plants convert light into energy.
intermediate
Plant Growth
Exploration of how plants grow and develop over time.
advanced

Key Concepts

Structure of StemFunctions of StemTypes of StemsStem Growth