Which animals ejected a stream of blood on being irritated

Options

A. Horned Toad Phrynosoma
B. Glass Snakes Ophisaurus.
C. Indian Monitor Varanus
D. Garden Lizard Calotes

Answer

**Step-by-Step Solution:**

1. **Identify the Question:** The question asks which animal ejects a stream of blood when irritated.

2. **Consider the Options:** The options given are:
- Horned toad (Phrynosoma)
- Glass snakes (Ophisaurus)
- Indian monitor (Varanus)
- Garden lizard (Calotes)

3. **Analyze Each Option:**
- **Horned Toad (Phrynosoma):** Known for its unique defense mechanism where it can eject a stream of blood from its eyes when threatened or irritated.
- **Glass Snakes (Ophisaurus):** These are legless lizards that do not have a blood-ejecting mechanism.
- **Indian Monitor (Varanus):** A large lizard that does not eject blood as a defense.
- **Garden Lizard (Calotes):** This lizard does not have the ability to eject blood when irritated.

4. **Conclusion:** Based on the analysis, the horned toad (Phrynosoma) is the only animal among the options that ejects a stream of blood when irritated.

5. **Final Answer:** The correct answer is **Horned Toad (Phrynosoma)**.

---