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In Riccia, the archegonium is...

In Riccia, the archegonium is

A

Rounded

B

Cup-shaped

C

Star-shaped

D

Flask-shaped.

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Identify the Organ in Question**: The question asks about the archegonium in Riccia, which is a type of liverwort belonging to the phylum Bryophyta. 2. **Understand the Function of Archegonium**: The archegonium is the female reproductive structure in plants, specifically in bryophytes like Riccia. It is responsible for producing and containing the egg cell. 3. **Analyze the Structure of Archegonium**: The archegonium in Riccia has a specific structure. It consists of a narrow, long neck and a broader base. This structure is crucial for its identification. 4. **Visualize the Shape**: When visualizing the archegonium, it resembles a flask or a bottle. The narrow neck leads to a wider base where the egg is located. 5. **Evaluate the Options**: The options given are rounded, cup-shaped, star-shaped, and flask-shaped. Based on the description of the archegonium's structure, the correct shape is flask-shaped. 6. **Select the Correct Answer**: Therefore, the correct answer is that in Riccia, the archegonium is flask-shaped. ---
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