Mechanism of Absorption of Elements

Minerals are taken up by plants either in their dissolved form or from the soil. This absorption occurs in the cells of the epiblema located in the root zones of maturation and elongation. The process of mineral absorption happens in two main phases:

  • Passive Absorption
  • Active Absorption

Now, let’s study each of them in detail.

Mechanism of Absorption of Elements

The mechanism of absorption of elements in plants involves the absorption of mineral elements from the soil and transporting them to different plant parts. This mechanism of absorption of elements or minerals by plants includes two phases: passive absorption and active absorption

The roots actively take up these minerals through specialized cells and translocate them to other plant parts. In this article, we will study the mechanism of absorption of elements in detail.

Table of Content

  • Essential Elements and Mineral Absorption
  • Mechanism of Absorption of Elements
  • Passive Absorption of Elements
    • Mass Flow Hypothesis
    • Simple Diffusion Hypothesis
    • Facilitated Diffusion
    • Ion Exchange Hypothesis
      • Contact Exchange Theory
      • Carbonic Acid Exchange Theory
    • Donnan Equilibrium
  • Active Absorption
  • Difference Between Passive and Active Absorption
  • Factors Affecting Mechanism of Absorption of Elements

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Mechanism of Absorption of Elements

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Passive Absorption of Elements

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Active Absorption of Elements

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Difference Between Passive and Active Absorption

The difference between passive and active absorption is given below:...

Factors Affecting Mechanism of Absorption of Elements

The factors affecting are:...

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FAQs on Mechanism of Absorption of Elements

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