Study of replies and amphibians is

Options

A. batrachology
B. Herepetology
C. Ornithology
D. Ichthyology

Answer

To solve the question "Study of reptiles and amphibians is," we can follow these steps:

### Step 1: Identify the options given
The options provided are:
- A) Butracology
- B) Herpatology
- C) Ornithology
- D) Osteology

### Step 2: Define each term
1. **Butracology**: This term refers specifically to the study of amphibians.
2. **Herpatology**: This is the study of both reptiles and amphibians.
3. **Ornithology**: This term is used for the study of birds.
4. **Osteology**: This refers to the study of bones, and in a broader sense, it can relate to the study of fish.

### Step 3: Analyze the question
The question specifically asks for the study that encompasses both reptiles and amphibians.

### Step 4: Select the correct answer
From the definitions, we can see that:
- Butracology is only for amphibians.
- Herpatology covers both reptiles and amphibians.
- Ornithology is unrelated as it pertains to birds.
- Osteology is also unrelated as it pertains to bones, primarily in fish.

Thus, the correct answer is **B) Herpatology**.

### Final Answer:
The study of reptiles and amphibians is called **Herpatology**.

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