During fertilization, intermixing of chromosome of male and female gametes is called–

Options

A. Syngamy
B. Plasmogamy
C. Karyogamy
D. Amphimixis

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the term that describes the intermixing of chromosomes from male and female gametes during fertilization.

2. **Analyzing the Options**:
- **Option 1: Syngamete**: This term refers to the fusion of male and female gametes but does not specifically describe the intermixing of chromosomes. Therefore, this option is incorrect.
- **Option 2: Plasmo gamete**: Similar to syngamete, this term also pertains to the fusion of gametes rather than the intermixing of chromosomes. Thus, this option is also incorrect.
- **Option 3: Karyogami**: This term refers to the fusion of the nuclei of the male and female gametes, not the intermixing of their chromosomes. Hence, this option is incorrect as well.
- **Option 4: Amphimixes**: This term specifically refers to the mixing of chromosomes from both male and female gametes during fertilization. Therefore, this is the correct answer.

3. **Conclusion**: The correct term for the intermixing of chromosomes of male and female gametes during fertilization is **amphimixes**.

**Final Answer**: Amphimixes

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