Which of the following is not a primary sexual characteristic in females ?

Options

A. fallopian tubes
B. ovaries
C. seminal vesicles
D. vagina

Answer

To determine which of the following is not a primary sexual characteristic in females, we need to first understand what primary sexual characteristics are. These characteristics are the anatomical features that are present at birth and are directly involved in reproduction.

### Step-by-Step Solution:

1. **Define Primary Sexual Characteristics**:
- Primary sexual characteristics are the reproductive organs and structures that are present at birth. In females, these include the internal and external genitalia.

2. **List the Options**:
- The options provided are:
- A) Fallopian tube
- B) Ovaries
- C) Seminal vesicles
- D) Vagina

3. **Identify Female Primary Sexual Characteristics**:
- The fallopian tubes, ovaries, and vagina are all part of the female reproductive system and are present at birth. Therefore, they are primary sexual characteristics in females.

4. **Analyze the Seminal Vesicles**:
- The seminal vesicles are glands that are part of the male reproductive system. They produce a fluid that nourishes and helps transport sperm. Since these structures are not present in females, they cannot be considered a primary sexual characteristic of females.

5. **Conclusion**:
- The option that is not a primary sexual characteristic in females is C) Seminal vesicles.

### Final Answer:
C) Seminal vesicles

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