The embryo is surrounded with amnion in :-

Options

A. Toad
B. Snake
C. fish
D. Cockroach

Answer

To solve the question "The embryo is surrounded with amnion in:", we will analyze the options provided and identify which animal has an embryo surrounded by the amnion.

### Step-by-Step Solution:

1. **Understanding Amnion**: The amnion is a protective fetal membrane that surrounds the embryo in certain animals. It provides a cushioning effect and maintains a stable environment for the developing embryo.

2. **Analyzing the Options**:
- **Option 1: TOT**: This refers to Toads. Toads are classified as anamniotes, meaning they do not have an amnion surrounding their embryos. Therefore, this option is incorrect.

- **Option 2: SNAKE**: Snakes are reptiles, and they do have an amnion surrounding their embryos. This option is correct as the amnion provides protection and a suitable environment for the developing snake embryo.

- **Option 3: FISH**: Fish are also anamniotes, and their embryos do not have an amnion. Thus, this option is incorrect.

- **Option 4: COCKROACH**: Cockroaches are insects and do not have an amnion surrounding their embryos. This option is also incorrect.

3. **Conclusion**: After analyzing all the options, the only animal that has its embryo surrounded by amnion is the snake. Therefore, the correct answer is **Option 2: SNAKE**.

### Final Answer:
The embryo is surrounded with amnion in **SNAKE**.

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