Animals in which premolars and molars are similar

Options

A. Elephant
B. Otters
C. Jackals
D. Ass and Horse .

Answer

To answer the question about animals in which premolars and molars are similar, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for animals that have similar premolars and molars. These teeth types are involved in the chewing process, and their structure can vary based on the animal's diet.

2. **Identifying the Options**: The options provided are:
- Elephant
- Otters
- Jackals
- Ass
- Horse

3. **Analyzing Each Option**:
- **Elephant**: Elephants have distinct premolars and molars that are specialized for grinding food. Therefore, they do not have similar premolars and molars. This option is incorrect.

- **Otters**: Otters are carnivorous animals that possess sharp canines for tearing flesh. Their premolars and molars are also not similar. This option is incorrect.

- **Jackals**: Like otters, jackals are carnivores with sharp canines and distinct premolars and molars. This option is also incorrect.

- **Ass (Donkey)**: Donkeys are herbivores and have similar premolars and molars that are adapted for grinding plant material. This option is correct.

- **Horse**: Horses, like donkeys, are also herbivores and have similar premolars and molars for chewing grass. This option is also correct.

4. **Conclusion**: The animals in which premolars and molars are similar are the **ass (donkey)** and the **horse**.

### Final Answer:
The correct options are **ass and horse**.

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