Sexuality of Chara, papaya respectively

Options

A. both are monoecious
B. monoecious, dioecious
C. both are dioecious
D. dioecious, monoecious

Answer

**Step-by-Step Solution:**

1. **Understanding Sexuality in Plants**:
- Sexuality in plants refers to how they produce male and female flowers. There are two main types: unisexual (dioecious) and bisexual (monoecious).
- Unisexual plants have separate male and female plants, while bisexual plants have both male and female flowers on the same plant.

2. **Identifying the Sexuality of Chara**:
- Chara is a type of green algae. It is classified as monoecious, meaning it has both male and female reproductive structures on the same plant.

3. **Identifying the Sexuality of Papaya**:
- Papaya is known to have separate male and female plants. Therefore, it is classified as dioecious, meaning it has unisexual flowers where male and female flowers are produced on different plants.

4. **Summarizing the Findings**:
- Chara is monoecious (bisexual).
- Papaya is dioecious (unisexual).

5. **Choosing the Correct Option**:
- Based on the classifications, the correct answer is that Chara is monoecious and Papaya is dioecious.

**Final Answer**: Chara is monoecious and Papaya is dioecious.

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