The function of spemathecae is :

Options

A. Stores egg
B. Helps in ootheca formation
C. Secretes some fluid
D. Stores sperm

Answer

**Step-by-Step Solution:**

1. **Understanding the Term "Spermatheca":**
- The spermatheca is a specialized structure found in certain animals, particularly in some invertebrates like earthworms and insects.

2. **Function of Spermatheca:**
- The primary function of the spermatheca is to receive and store sperm. This allows for fertilization to occur at a later time, which is crucial for reproductive success.

3. **Examples of Organisms with Spermatheca:**
- In earthworms, which are hermaphrodites (having both male and female reproductive organs), there are four pairs of spermathecae located in segments six to nine.
- In cockroaches, which are not hermaphrodites, there is one pair of spermathecae located in the sixth segment of the female.

4. **Conclusion:**
- Based on the information provided, the correct answer to the function of spermathecae is that they store sperm.

**Final Answer:**
- The function of spermathecae is to store sperm (Option D).

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