In Dryopteris, the antherozoids are

Options

A. Biflagellate sickle-shaped
B. Multiflagellate sickle-shaped
C. Multiflagellate spirally coiled
D. Biflagellate spirally coiled.

Answer

To answer the question "In Dryopteris, the antherozoids are," we will follow these steps:

### Step 1: Identify the Organism
- Dryopteris is a genus of ferns that belongs to the group known as pteridophytes.

### Step 2: Understand Antherozoids
- Antherozoids are the male gametes in plants. In ferns, they are produced in the antheridia.

### Step 3: Determine the Characteristics of Antherozoids in Dryopteris
- The antherozoids of Dryopteris are known to have specific characteristics.

### Step 4: Analyze the Options
- The options provided include:
1. Biflagellate
2. Sickle shaped
3. Multiflagellate
4. Spirally coiled

### Step 5: Identify the Correct Characteristics
- Based on the information, the antherozoids of Dryopteris are:
- Multiflagellate: This means they have multiple flagella.
- Spirally coiled: This indicates the shape of the antherozoids.

### Step 6: Conclusion
- Therefore, the correct answer is that in Dryopteris, the antherozoids are multiflagellate and spirally coiled.

### Final Answer
- The antherozoids in Dryopteris are multiflagellate and spirally coiled.

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