Which of the following option is correct about gametes in case of oogamy ?

Options

A.
B.
C.
D.

Answer

To solve the question about gametes in the case of oogamy, we can follow these steps:

### Step-by-Step Solution:

1. **Understand Oogamy**: Oogamy is a type of sexual reproduction characterized by the production of two different types of gametes: one large and non-motile (the female gamete) and one small and motile (the male gamete).

2. **Identify the Gametes**:
- **Female Gamete**: In oogamy, the female gamete (ovum) is significantly larger and does not have the ability to move on its own. It is often referred to as non-motile.
- **Male Gamete**: The male gamete (sperm) is much smaller and is equipped with a flagellum (tail) that allows it to swim, making it motile.

3. **Analyze the Options**:
- **Option A**: Male gamete motile, female gamete motile. (Incorrect)
- **Option B**: Male gamete non-motile, female gamete non-motile. (Incorrect)
- **Option C**: Male gamete motile, female gamete non-motile. (Correct)
- **Option D**: Male gamete non-motile, female gamete motile. (Incorrect)

4. **Conclusion**: Based on the definitions and characteristics of the gametes in oogamy, the correct answer is **Option C**: Male gamete motile, female gamete non-motile.

### Final Answer:
**C. Male gamete motile, female gamete non-motile.**