Tapetum occurs in

Options

A. Anther wall
B. Ovary wall
C. Male gametophyte
D. Female gametophyte.

Answer

**Step-by-Step Solution:**

1. **Understand the Term "Tapetum":**
- The tapetum is a layer of cells found within the anther of flowering plants. It plays a crucial role in the development of pollen grains.

2. **Identify the Location of Tapetum:**
- The tapetum is located in the innermost layer of the anther wall. The anther is part of the stamen, which is the male reproductive organ of a flower.

3. **Examine the Options Given:**
- The options provided are:
1. Anther wall
2. Ovule wall
3. Male gametophyte
4. Female gametophyte

4. **Evaluate Each Option:**
- **Anther wall:** Correct, as the tapetum is indeed a layer within the anther wall.
- **Ovule wall:** Incorrect, as the tapetum is not found here.
- **Male gametophyte:** Incorrect, as the male gametophyte refers to the pollen grain itself, not the tapetum.
- **Female gametophyte:** Incorrect, as this pertains to the ovule and not the tapetum.

5. **Conclusion:**
- Based on the understanding that the tapetum is a layer within the anther wall, the correct answer is option 1: Anther wall.

**Final Answer:**
- The tapetum occurs in the **Anther wall**.

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