In pedigree analysis, symbol given for sex unspecified is

Options

A.
B.
C.
D.

Answer

**Step-by-Step Solution:**

1. **Understanding Pedigree Analysis**: Pedigree analysis is a method used to track the inheritance of specific genetic traits across generations in a family. It is represented in the form of a diagram or family tree.

2. **Symbols Used in Pedigree Analysis**: In pedigree charts, specific symbols are used to denote different individuals and their traits:
- A **square** represents a **male**.
- A **circle** represents a **female**.
- A **shaded circle** indicates a **female with a disorder**.
- A **shaded square** indicates a **male with a disorder**.
- A **line connecting a square and a circle** represents a **marriage** between a male and a female.

3. **Identifying the Symbol for Unspecified Sex**: The question asks for the symbol used when the sex of an individual is unspecified. In pedigree charts, this is typically represented by a **diamond shape**.

4. **Conclusion**: Therefore, the symbol given for sex unspecified in pedigree analysis is a **diamond**.

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