Consider the following characters with respect to gynoecium of Fabaceae and choose the correct options
(a) Ovary monocarpellary
(b) Many styles
(c) Placenta swollen
(d) Superior ovary
(e) Axile placentation

Options

A. a, d and e only
B. d and e only
C. a and b only
D. a and d only

Answer

To solve the question regarding the characteristics of the gynoecium of the Fabaceae family, we will analyze each given option step by step.

### Step-by-Step Solution:

1. **Option (a): Ovary monocarpellary**
- The Fabaceae family, also known as the legume family, typically has a single carpel in its ovary structure. Therefore, this statement is **correct**.

2. **Option (b): Many styles**
- In the Fabaceae family, the gynoecium generally consists of a single style. Thus, the statement that there are many styles is **incorrect**.

3. **Option (c): Placenta swollen**
- The placenta in the Fabaceae family is not swollen. Instead, it is typically described as marginal. Therefore, this statement is **incorrect**.

4. **Option (d): Superior ovary**
- The ovary in the Fabaceae family is indeed superior, meaning it is positioned above the other floral parts. This statement is **correct**.

5. **Option (e): Axile placentation**
- The placentation in the Fabaceae family is not axile; it is marginal. Hence, this statement is **incorrect**.

### Summary of Correct Options:
- From the analysis, the correct options are:
- (a) Ovary monocarpellary: **Correct**
- (b) Many styles: **Incorrect**
- (c) Placenta swollen: **Incorrect**
- (d) Superior ovary: **Correct**
- (e) Axile placentation: **Incorrect**

Thus, the correct answers are **(a) and (d)**.

### Final Answer:
The correct options are **(a) and (d)** only.

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