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Which of these is an important function of the roots of a plant?
- a)To absorb oxygen from the atmosphere.
- b)To absorb carbon dioxide from the atmosphere.
- c)To absorb water and minerals from the soil.
- d)All of the these.
Correct answer is option 'C'. Can you explain this answer?
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Which of these is an important function of the roots of a plant?a)To a...
Function of the Roots of a Plant
The roots of a plant have several important functions, but the most crucial one is to absorb water and minerals from the soil. Let's discuss why this function is significant for the plant's survival and growth.
1. Absorption of Water
- The roots of plants have specialized structures called root hairs, which significantly increase the surface area for water absorption.
- Water is essential for plants as it acts as a solvent for various nutrients and minerals and is involved in many metabolic processes.
- The roots absorb water through a process called osmosis, where water molecules move from an area of higher concentration (the soil) to an area of lower concentration (the root cells).
- The absorbed water is then transported through the roots, stems, and leaves to different parts of the plant, providing hydration to all tissues.
2. Absorption of Minerals
- In addition to water, roots also absorb essential minerals from the soil.
- These minerals, such as nitrogen, phosphorus, and potassium, are necessary for plant growth and development.
- The root hairs have specific transport proteins that facilitate the uptake of these minerals into the root cells.
- Once inside the roots, these minerals are transported to other parts of the plant through the xylem, a specialized tissue responsible for long-distance water and mineral transport.
3. Anchorage and Support
- Another crucial function of roots is to anchor the plant in the soil, providing stability and support.
- The root system spreads out and grows underground, creating a strong network that prevents the plant from being easily uprooted by wind or other external forces.
- This anchorage is especially important for tall plants or those growing in areas with high winds or loose soil.
4. Storage
- Some plants have specialized roots, such as tubers or taproots, which serve as storage organs.
- These roots store excess water, nutrients, and carbohydrates that the plant can use during periods of drought, winter, or other unfavorable conditions.
- The stored nutrients can be used to support new growth or help the plant survive until conditions improve.
Conclusion
In summary, the roots of a plant play a vital role in absorbing water and minerals from the soil, providing hydration and essential nutrients to support plant growth. Additionally, roots anchor the plant in the soil, provide support, and can serve as storage organs. Therefore, the correct answer to the question is option 'C': To absorb water and minerals from the soil.
The roots of a plant have several important functions, but the most crucial one is to absorb water and minerals from the soil. Let's discuss why this function is significant for the plant's survival and growth.
1. Absorption of Water
- The roots of plants have specialized structures called root hairs, which significantly increase the surface area for water absorption.
- Water is essential for plants as it acts as a solvent for various nutrients and minerals and is involved in many metabolic processes.
- The roots absorb water through a process called osmosis, where water molecules move from an area of higher concentration (the soil) to an area of lower concentration (the root cells).
- The absorbed water is then transported through the roots, stems, and leaves to different parts of the plant, providing hydration to all tissues.
2. Absorption of Minerals
- In addition to water, roots also absorb essential minerals from the soil.
- These minerals, such as nitrogen, phosphorus, and potassium, are necessary for plant growth and development.
- The root hairs have specific transport proteins that facilitate the uptake of these minerals into the root cells.
- Once inside the roots, these minerals are transported to other parts of the plant through the xylem, a specialized tissue responsible for long-distance water and mineral transport.
3. Anchorage and Support
- Another crucial function of roots is to anchor the plant in the soil, providing stability and support.
- The root system spreads out and grows underground, creating a strong network that prevents the plant from being easily uprooted by wind or other external forces.
- This anchorage is especially important for tall plants or those growing in areas with high winds or loose soil.
4. Storage
- Some plants have specialized roots, such as tubers or taproots, which serve as storage organs.
- These roots store excess water, nutrients, and carbohydrates that the plant can use during periods of drought, winter, or other unfavorable conditions.
- The stored nutrients can be used to support new growth or help the plant survive until conditions improve.
Conclusion
In summary, the roots of a plant play a vital role in absorbing water and minerals from the soil, providing hydration and essential nutrients to support plant growth. Additionally, roots anchor the plant in the soil, provide support, and can serve as storage organs. Therefore, the correct answer to the question is option 'C': To absorb water and minerals from the soil.
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Which of these is an important function of the roots of a plant?a)To a...
Roots absorbs water and minerals from the soil.
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Which of these is an important function of the roots of a plant?a)To absorb oxygen from the atmosphere.b)To absorb carbon dioxide from the atmosphere.c)To absorb water and minerals from the soil.d)All of the these.Correct answer is option 'C'. Can you explain this answer?
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