Which of the following statement regarding cymose inflorescence is incorrect ?

Options

A. The members of genus Solanum show solitary or cymose inflorescence.
B. The arrangement of flowers shows basipetal arrangement.
C. The main axis of inflorescence terminates into a flower.
D. The older flowers are borne at the base and the younger ones at the apex.

Answer

To answer the question regarding which statement about cymose inflorescence is incorrect, we first need to understand what cymose inflorescence is and its characteristics.

### Step-by-Step Solution:

1. **Definition of Cymose Inflorescence**:
- Cymose inflorescence is a type of flower arrangement where the main axis grows for a limited time and produces flowers in a determinate manner. The terminal flower blooms first, and then lateral flowers develop.

2. **Characteristics of Cymose Inflorescence**:
- In cymose inflorescence, the growth is limited, meaning that the main stem stops growing after the terminal flower blooms.
- Flowers are arranged in a way that the oldest flowers are at the top or center, and younger flowers are positioned towards the periphery or below.

3. **Common Types of Cymose Inflorescence**:
- There are several types of cymose inflorescence, including:
- **Dichasium**: A type where two flowers develop from a single node.
- **Monochasium**: A type where one flower develops from a node, and the side branches produce flowers.

4. **Identifying Incorrect Statements**:
- Now, we need to evaluate the statements provided regarding cymose inflorescence. Typically, incorrect statements may include:
- Suggesting that cymose inflorescence has indeterminate growth.
- Stating that flowers are arranged in a way that the youngest flowers are at the top.
- Claiming that cymose inflorescence does not have a defined pattern of flower arrangement.

5. **Conclusion**:
- After evaluating the characteristics and types of cymose inflorescence, we can identify which statement is incorrect based on the definitions and properties discussed.