Basal placentation is found in

Options

A. Silene
B. Dianthus
C. Pea
D. Sunflower

Answer

### Step-by-Step Solution:

1. **Understanding Basal Placentation**:
- Basal placentation is a type of placentation where the placenta is located at the base of the ovary. This means that the ovule is attached to the bottom part of the ovary.

2. **Identifying Characteristics**:
- In basal placentation, typically only one ovule is present, and it is attached directly to the base of the ovary.

3. **Analyzing the Options**:
- The options provided are:
- A) Silene
- B) Dianthus
- C) Pea
- D) Sunflower
- We need to identify which of these options exhibits basal placentation.

4. **Examples of Basal Placentation**:
- Common examples of plants that exhibit basal placentation include sunflower, marigold, and wheat.

5. **Selecting the Correct Option**:
- Among the options given, Sunflower (option D) is known to exhibit basal placentation. The other options (Silene, Dianthus, and Pea) do not typically show this type of placentation.

6. **Conclusion**:
- Therefore, the correct answer to the question "Basal placentation is found in" is **Sunflower**.