Eggs are covered with a tough, leathery coat in case of

Options

A. Sharks
B. Bony fishes
C. Lizards
D. Urochordates

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks which organism's eggs are covered with a tough, leathery coat.

2. **Identifying the Options**: The options provided are:
- Sharks
- Bony fishes
- Lizards
- Urochordids

3. **Analyzing Each Option**:
- **Sharks**: Sharks are aquatic animals that lay eggs in water. Their eggs do not require a tough, leathery coat as they are surrounded by water.
- **Bony Fishes**: Similar to sharks, bony fishes also lay their eggs in water, which does not necessitate a protective coating.
- **Lizards**: Lizards are reptiles that typically lay eggs on land. Their eggs are covered with a tough, leathery coat to protect them from desiccation and environmental conditions.
- **Urochordids**: These are marine organisms that also do not require a tough coating for their eggs since they are laid in water.

4. **Conclusion**: Based on the analysis, the only option where the eggs are covered with a tough, leathery coat is **lizards**. This is characteristic of reptiles, which lay eggs on land.

5. **Final Answer**: The correct answer is **lizards**.

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