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Roots absorb the minerals from the soil ...

Roots absorb the minerals from the soil in the form of

A

ions

B

molecules

C

Very dilute solution

D

Very concentrated solution

Text Solution

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The correct Answer is:
To answer the question "Roots absorb the minerals from the soil in the form of," we can break down the solution into clear steps: ### Step 1: Understanding the Forms of Minerals in Soil Minerals in the soil exist in two primary forms: 1. **Bound Form**: Minerals that are attached to soil particles. 2. **Solution Form**: Minerals that are dissolved in soil water. **Hint**: Consider how minerals are present in the soil and the different states they can be in. ### Step 2: The Role of Ions Minerals are primarily absorbed by plant roots in the form of **ions**. Ions are charged particles that can be either positively charged (cations) or negatively charged (anions). **Hint**: Think about the nature of minerals and how they interact with soil particles. ### Step 3: Interaction with Soil Particles Positively charged ions (cations) are attracted to negatively charged clay particles in the soil. This interaction helps in the retention of these minerals in the soil. **Hint**: Reflect on the charges of soil particles and how they affect mineral absorption. ### Step 4: Absorption Mechanism Roots absorb minerals from the soil primarily through a process called **active transport**, where minerals are taken up from a very dilute solution in the soil water. This process requires energy as it moves minerals against their concentration gradient. **Hint**: Consider how plants utilize energy to absorb necessary nutrients. ### Step 5: Conclusion Thus, roots absorb minerals from the soil in the form of **very dilute solutions of ions**. **Final Answer**: Roots absorb the minerals from the soil in the form of **very dilute solutions of ions**.
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