Largest angiospermic family with advanced type of placentation is

Options

A. Poaceae
B. Asteraceae
C. Cucurbitaceae
D. Both (1) and (2)

Answer

To solve the question regarding the largest angiospermic family with an advanced type of placentation, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for the largest angiospermic family that exhibits an advanced type of placentation.

2. **Define Advanced Placentation**: The most advanced type of placentation is known as "Bracteal placentation." This type of placentation is characterized by the presence of bracts that support the ovules.

3. **Identify the Largest Angiospermic Family**: The largest angiospermic family is known to be the "Poaceae" family, commonly referred to as the grass family.

4. **Check Characteristics of Poaceae**:
- The Poaceae family has approximately 23,000 accepted species.
- It contains around 1,620 genera.
- It consists of 12 subfamilies.

5. **Conclusion**: Since the Poaceae family is the largest angiospermic family and it exhibits the advanced type of placentation (Bracteal placentation), it fulfills the criteria mentioned in the question.

6. **Final Answer**: The answer to the question is the "Poaceae" family.