Effect of pollen on the size of fruits is found in and is called as

Options

A. Maize, Metaxenia effect
B. Maize, Xenia effect
C. Date palm, Xenia effect
D. Date palm, Metaxenia effect

Answer

To answer the question regarding the effect of pollen on the size of fruits, we can break it down into the following steps:

### Step-by-Step Solution:

1. **Understanding the Terms**:
- First, we need to understand what is meant by "the effect of pollen on the size of fruits." This refers to how the pollen from one plant can influence the development of fruit size in another plant.

2. **Identifying the Effects**:
- There are two terms mentioned: "xenia effect" and "metazenia effect."
- The **xenia effect** refers to the influence of pollen on the characteristics of the seeds, while the **metazenia effect** specifically refers to the influence of pollen on the size of the fruit.

3. **Determining the Plant**:
- The question asks for a specific plant where this effect is observed.
- From the transcript, it is mentioned that the metazenia effect is particularly found in **date palm**.

4. **Finalizing the Answer**:
- Therefore, combining the information, we conclude that the effect of pollen on the size of fruits is found in **date palm** and is called **metazenia effect**.

### Final Answer:
The effect of pollen on the size of fruits is found in **date palm** and is called **metazenia effect**.

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