Male and female sex organ of Chara are respectively called as

Options

A. Globule and nucule
B. Nucule and globule
C. Archegoniophore and antheridiophore
D. Oogonium and antheridium

Answer

To answer the question regarding the male and female sex organs of Chara, we can follow these steps:

### Step-by-Step Solution:

1. **Identify Chara**: Chara is a type of green algae belonging to the family Characeae. Understanding its classification helps in identifying its reproductive structures.

2. **Understand the Reproductive Structures**: In Chara, the male and female sex organs have specific names. The male reproductive organ is called the **Globule**, and the female reproductive organ is called the **Nucleus**.

3. **Describe the Structures**:
- **Globule**: This is a round-shaped structure that houses the male gametes (sperm).
- **Nucleus**: This is a larger structure that contains the female gametes (eggs).

4. **Eliminate Incorrect Options**:
- The terms **Archegoniophore** and **Antheridiophore** are associated with Pteridophytes and are not relevant to Chara.
- **Ogonium** and **Antheridium** are terms used in bryophytes and angiosperms, which are also not applicable to Chara.

5. **Conclude the Correct Answer**: Based on the identification and description of the structures, the correct answer to the question is that the male and female sex organs of Chara are respectively called **Globule and Nucleus**.

### Final Answer:
The male and female sex organs of Chara are respectively called **Globule and Nucleus**.

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