Which of the following is sterile hybrid

Options

A. Donkey
B. Yak
C. Mule
D. Sheep

Answer

**Step-by-Step Solution:**

1. **Understand the Terms:**
- **Hybrid:** A hybrid is the offspring resulting from the combination of two different species or varieties. It contains genes from both parents, which can be dominant and recessive.
- **Sterile:** Sterile refers to the inability to reproduce. Sterile organisms cannot produce viable gametes (sperms or eggs).

2. **Analyze the Options:**
- The options given are: donkey, yuck, mule, and ship.
- We need to identify which of these is a sterile hybrid.

3. **Identify the Hybrid:**
- A mule is a hybrid that results from the mating of a male donkey and a female horse.
- Mules are known to be sterile, meaning they cannot reproduce.

4. **Evaluate the Other Options:**
- **Donkey:** This is a species that can reproduce.
- **Yuck (Yak):** This is also a species that can reproduce.
- **Ship (Sheep):** This is another species that can reproduce.

5. **Conclusion:**
- Among the options provided, the mule is the only sterile hybrid. Therefore, the correct answer is **mule**.

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