Serial repetition of body organs in segments called

Options

A. metagenesis
B. metamorphosis
C. metamerism
D. mctastasis

Answer

To solve the question regarding the serial repetition of body organs in segments, follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks about the term that describes the serial repetition of body organs in segments.

2. **Analyze the Options**: The options provided are:
- A) Metagenesis
- B) Metamorphosis
- C) Metamerism
- D) Metastasis

3. **Define Each Term**:
- **Metagenesis**: This refers to a type of reproduction involving alternating generations, typically seen in some invertebrates.
- **Metamorphosis**: This is the process of transformation from an immature form to an adult form in two or more distinct stages, common in insects.
- **Metamerism**: This is the phenomenon where the body is divided into repeated segments, each containing similar organs. This is characteristic of certain phyla, such as Annelida (segmented worms).
- **Metastasis**: This term is used in the context of cancer, referring to the spread of cancer cells from one part of the body to another.

4. **Identify the Correct Answer**: Among the options, **Metamerism** (Option C) is the correct term that describes the serial repetition of body organs in segments.

5. **Conclusion**: The correct answer to the question is **C) Metamerism**.