Which of the following is a hermaphrodite ?

Options

A. frog
B. rat
C. cockroach
D. earthworm

Answer

**Step-by-Step Solution:**

1. **Understand the Definition of Hermaphrodite:**
- A hermaphrodite is an organism that possesses both male and female reproductive organs. This means it can produce both male and female gametes.

2. **Identify Characteristics of Hermaphroditic Organisms:**
- Hermaphroditic organisms can either self-fertilize (fertilize their own eggs) or cross-fertilize (mate with another organism). This flexibility in reproduction allows them to adapt to various environmental conditions.

3. **Examine the Options Given:**
- The question provides several options: Frog, Rat, Cockroaches, and Earthworm. We need to determine which of these is a hermaphrodite.

4. **Analyze Each Option:**
- **Frog:** Frogs are not hermaphrodites; they have distinct male and female individuals.
- **Rat:** Rats are also not hermaphrodites; they have separate sexes.
- **Cockroaches:** Cockroaches are not hermaphrodites; they reproduce with distinct male and female individuals.
- **Earthworm:** Earthworms are hermaphrodites as they possess both male and female reproductive organs.

5. **Conclusion:**
- Based on the analysis, the correct answer is **Earthworm**, as it is the only option that represents a hermaphrodite.

**Final Answer: Earthworm**

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