Presence of beard in man is

Options

A. Sex limited character
B. Sex linfluenced character
C. Y- linked character
D. X-linked character

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the genetic basis for the presence of beards in men. It gives four options to choose from.

2. **Identifying the Options**: The options include:
- A) Sex character
- B) Sex limited character
- C) Sex influenced character
- D) None of the above

3. **Defining Key Terms**:
- **Sex Limited Character**: These are traits that are present in both sexes but are expressed in only one sex. For example, beard growth is a trait that is typically expressed in males.
- **Sex Influenced Character**: These traits can be expressed in both sexes but the expression is influenced by sex hormones. For instance, certain traits may be dominant in males and recessive in females.

4. **Analyzing Beard Growth**: Beard growth is a characteristic that is predominantly observed in men. Women do not grow beards, but they can carry the genetic information for beard growth and pass it on to their sons.

5. **Conclusion**: Since beard growth is a trait that is expressed in males but not in females, it fits the definition of a sex limited character. Therefore, the correct answer is option B) Sex limited character.

**Final Answer**: The presence of beard in men is a sex limited character.

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