Flowers are unisexual in

Options

A. Onion
B. Pea
C. Cucumber
D. China rose

Answer

To determine which of the following plants has unisexual flowers, we need to understand the concept of unisexuality in flowers.

### Step-by-Step Solution:

1. **Define Unisexual Flowers**:
- Unisexual flowers are those that contain either male parts (stamens) or female parts (carpels), but not both. This means a flower can be either male or female.

2. **Identify the Options**:
- The options given are:
- A) Onion
- B) Tea
- C) Cucumber
- D) Chinarose

3. **Analyze Each Option**:
- **Onion**:
- Onion flowers are bisexual as they contain both stamens and carpels.
- **Tea**:
- Tea flowers are also bisexual, having both male and female reproductive structures.
- **Cucumber**:
- Cucumber plants have unisexual flowers. They produce separate male and female flowers on the same plant.
- **Chinarose**:
- Chinarose flowers are bisexual, containing both male and female parts.

4. **Conclusion**:
- Among the options, only cucumber has unisexual flowers. Therefore, the correct answer is **Cucumber** (Option C).

### Final Answer:
Cucumber has unisexual flowers.

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