What is the primary function of roots in plants?a)Absorption of sunlig...
Primary Function of Roots in Plants: Anchoring the Plant and Absorbing Water and Minerals
Roots are an essential part of the plant structure and play a crucial role in its overall growth and survival. While they may not be as visible as leaves or flowers, roots serve several important functions that are vital for the plant's well-being. The primary function of roots in plants is to anchor the plant securely in the ground and to absorb water and minerals from the soil. Let's delve into the details of these functions:
1. Anchoring the Plant:
Roots provide stability and support to the plant by anchoring it firmly in the ground. This is particularly important for tall and large plants that need a strong foundation to withstand winds, heavy rainfall, and other environmental factors. The root system forms an underground network that helps to keep the plant upright and prevents it from toppling over. Without proper anchorage, plants would be vulnerable to physical damage and would struggle to grow and survive.
2. Absorbing Water and Minerals:
One of the most crucial roles of roots is to absorb water and essential minerals from the soil. The root system consists of numerous tiny root hairs that greatly increase the surface area for absorption. These root hairs have a thin cell wall, which allows for efficient uptake of water and minerals through a process called osmosis. The root hairs also have a close association with mycorrhizal fungi, which further enhance nutrient absorption.
Water is vital for the plant's survival as it is involved in various physiological processes such as photosynthesis, nutrient transportation, and maintaining turgidity. Roots absorb water from the soil and transport it upwards to the stems, leaves, and other parts of the plant through the xylem tissue.
Similarly, minerals such as nitrogen, phosphorus, potassium, and various micronutrients are essential for the plant's growth and development. Roots absorb these minerals from the soil and transport them to the rest of the plant through the phloem tissue. These minerals are used in various biochemical reactions and are crucial for the synthesis of proteins, enzymes, and other important compounds.
In summary, the primary function of roots in plants is to anchor the plant securely in the ground and to absorb water and minerals from the soil. Without a well-developed root system, plants would be unable to survive and grow efficiently. Therefore, roots are fundamental to the overall health and productivity of plants.
What is the primary function of roots in plants?a)Absorption of sunlig...
The primary function of roots in plants is to anchor the plant securely in the soil, providing stability and support. Additionally, roots are responsible for absorbing water and essential minerals from the soil, which are then transported to the rest of the plant. While roots play a role in nutrient storage, their fundamental function is to ensure the plant's structural integrity and facilitate its water and mineral uptake.
To make sure you are not studying endlessly, EduRev has designed UPSC study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in UPSC.