Endodermis of dicot stem is also called

Options

A. Bundle sheath
B. Starch sheath
C. Mesophyll
D. Water channel

Answer

### Step-by-Step Solution:

1. **Understanding Endodermis**: The endodermis is the innermost layer of the cortex in dicot stems. It serves as a boundary between the cortex and the vascular bundles.

2. **Characteristics of Endodermis**: The cells of the endodermis are compactly arranged, barrel-shaped, and lack intercellular spaces. This structure is important for its function in regulating the movement of substances.

3. **Analyzing Options**: The question provides four options to identify the alternative name for the endodermis in dicot stems:
- **Option A: Bundle Sheath**: This refers to a layer of cells surrounding vascular bundles, but it is not synonymous with endodermis.
- **Option B: Starch Sheath**: This is a term used to describe the endodermis in dicot stems due to the presence of starch grains in its cells.
- **Option C: Mesophyll**: This refers to the tissue in leaves responsible for photosynthesis and is not related to the endodermis.
- **Option D: Water Channel**: This term relates to aquaporins, which facilitate water transport in cells, and does not describe the endodermis.

4. **Conclusion**: The correct answer is **Starch Sheath**, as it is another name for the endodermis in dicot stems, highlighting its role in storing starch grains.

### Final Answer:
The endodermis of dicot stem is also called **Starch Sheath**.

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