ROOT HAIR Meaning and
Definition
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Root hair refers to a slender, elongated, and cylindrical outgrowth that emerges from the epidermis of a plant's root. These specialized unicellular structures are primarily responsible for absorbing water and nutrients from the soil. Root hairs play a crucial role in increasing the surface area of the root system, thereby enhancing the plant's ability to uptake essential resources.
Typically, a plant's root hair emerges from a single epidermal cell and possesses a thin wall, but an especially large surface area due to its long and narrow shape. This design facilitates maximum contact with the surrounding soil particles, increasing the chances of water and nutrient absorption. Root hairs are most numerous in the young and actively growing regions of the root system, providing a higher capacity for nutrient uptake during critical stages of plant development.
The formation of root hairs is influenced by various factors, including the presence of chemical signals emitted by the plant's root tip, hormonal cues, and nutrient concentration gradients in the soil. Root hairs are also susceptible to environmental factors such as temperature, pH, and soil moisture content, which can impact their growth and functionality.
In summary, root hairs are thread-like structures that extend from the plant's root system and efficiently absorb essential resources from the soil. Their importance lies in their ability to increase the surface area of the root, enabling efficient water and nutrient uptake, essential for supporting plant growth and development.
Common Misspellings for ROOT HAIR
- eoot hair
- doot hair
- foot hair
- 5oot hair
- 4oot hair
- riot hair
- rkot hair
- rlot hair
- rpot hair
- r0ot hair
- r9ot hair
- roit hair
- rokt hair
- rolt hair
- ropt hair
- ro0t hair
- ro9t hair
- roor hair
- roothair
Etymology of ROOT HAIR
The word "root hair" is a combination of two words: "root" and "hair".
- "Root" comes from Middle English "rote", and Old English "rot", which means the underground part of a plant that absorbs water and nutrients from the soil. It is derived from the Proto-Germanic word "wrot", meaning "root" or "shoot".
- "Hair" comes from Middle English "heir", and Old English "hær", which means a filament-like structure that grows from the skin of humans and animals. It is derived from the Proto-Germanic word "khæran", which refers to hair or bristle.
Combining these two words gives us "root hair", which describes the tiny, thread-like structures that grow from the roots of plants and increase the surface area for absorption of water and minerals.
Similar spelling word for ROOT HAIR
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