Development of animal embryo from egg without fertilization is called :

Options

A. Parthenocarpy
B. Parthenogenesis
C. Apospory
D. Apomixis.

Answer

**Step-by-Step Solution:**

1. **Understand the Question**: The question asks for the term that describes the development of an animal embryo from an egg without fertilization.

2. **Analyze the Options**: The options provided are:
- Parthenocarpy
- Parthenogenesis
- Apospory
- Apomyxis

3. **Define Each Term**:
- **Parthenocarpy**: This refers to the development of fruits without fertilization. It is not related to animal embryos.
- **Parthenogenesis**: This is the process where an embryo develops from an egg without fertilization. It is commonly observed in certain species like bees and ants.
- **Apospory**: This is a process in plants where a gametophyte develops from vegetative parts without meiosis. It does not relate to animal embryos.
- **Apomyxis**: This involves the development of seeds without fertilization but is primarily related to plants.

4. **Identify the Correct Answer**: Based on the definitions, the correct term for the development of an animal embryo from an egg without fertilization is **Parthenogenesis**.

5. **Conclusion**: The answer to the question is Parthenogenesis.

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