Parts of a Plant
Parts of a Plant and Their Functions
Plants are complex organisms with several parts that all work together to support their growth, reproduction, and survival. Here are the main parts of a plant and their functions. Plants are mainly classified into two parts
The Root System
The Shoot System.
➤ THE ROOT SYSTEM – It is located below the ground, responsible for absorbing water and minerals from the soil as well as give firmness to the whole plant/tree. The root system includes organs such as the roots, tubers, and rhizomes
➤ THE SHOOT SYSTEM – It is located above the ground, helps plants make their food by the process of photosynthesis. The shoot system includes the organs such as stem, leaves, flowers (in the flowering plant), and fruits (if the plant has any).
Related Article:- Plant Life Cycle
✍ Different Parts of a Plant With Their Functions
The root is located below the ground. It helps to anchor the plant to the ground so it does not fall over. It absorbs water and nutrients from the soil and sends them to the stem.
- Anchoring: The plant’s roots attach it to the soil, providing stability and support.
- Absorption: They absorb water and minerals from the soil and transport them to various parts of the plant.
- Storage: Some plants store food and minerals in their roots, particularly during dormancy or under harsh conditions.
More about Root
Stem performs much vital work for the whole plant. They support the plant and held up towards the light. Stem acts like the plant’s transportation system.
It receives water and minerals from the root and distributes it among all other parts including leaves for the food processor with the help of Xylem tissue. Xylem tissue is used mostly for transporting water from roots to stems and leaves.
And then stem transports food in the form of glucose produced from photosynthesis from leaves to other parts such as roots and stems with the help of Phloem tissue.
So, Transportation of fluids between the roots and shoots is done by the stem with the help of its tissue called xylem and phloem.
- Support: Stems hold up leaves, flowers, and fruits so they can stand up and get sunlight.
- Transport: They transport water and nutrients from the roots to other parts of the plant. They also carry sugars made by photosynthesis to other parts of the plant.
- Storage: Stems are one of the plant storage areas where starch-based food reserves are stored. Some stems, like rhizomes and tubers, store food and nutrients for the plant.
- Reproduction: Some stems help in reproduction through vegetative propagation and also help to keep flowers and fruits.
More about Stem
A leaf is usually green, flat lateral structure attached to a stem. The leaf is known as a plant food factory because it prepares food for the entire plant through the process of photosynthesis. Under this process, the leaves make glucose, or food, using sunlight, water, chlorophyll and carbon dioxide.
Along with photosynthesis, the leaves do many other important tasks such as preventing the loss of water vapor from the plant, helping the plant breathe, storing food, etc.
- Photosynthesis: Photosynthesis occurs mostly in leaves, where sunlight, carbon dioxide, and water are used to make sugars (food) for the plant.
- Gas exchange: The leaves have microscopic pores called stomata that allow gases to move in and out. This lets the plant take in carbon dioxide and release oxygen.
- Reproduction: Some leaves help in reproduction, such as Bryophyllum leaves, which produce new Bryophyllum plants.
More about Leaves
Flowers are the reproductive organ of flowering plants. It makes seeds, which become new plants. Along with reproduction, flowers are also a rich source of food for other living organisms such as insects, birds, animals and humans.
- Reproduction: Flowers contain both male (stamens) and female (pistils) reproductive organs.
- Pollination: They attract pollinators such as bees, butterflies, and birds that transfer pollen from flower to flower, resulting in fertilization and seed production.
Related Article: Part of a Flower
Fruits guard and house seeds, allowing them to disperse away from the parent plant. Animals eat the fruit, and the seeds pass through their digestive systems, allowing the seeds to spread to new locations.
- Reproduction: Seeds are the reproductive units of plants; they contain the embryo as well as the nutrients required for a new plant to grow and thrive.
- Dormancy: Seeds have the potential to go dormant, allowing them to withstand harsh conditions until the conditions are ideal for seed germination.