Which of the following part is not a part of the small intestine of frog

Options

A. Lleum
B. Jejunum
C. Duodenum
D. none of these

Answer

To determine which part is not a part of the small intestine of a frog, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Parts of the Small Intestine**:
The small intestine in vertebrates is typically divided into three main parts: the duodenum, jejunum, and ileum.

2. **Examine the Small Intestine of Frogs**:
Frogs, being amphibians, have a slightly different anatomy compared to mammals. In frogs, the small intestine is primarily divided into two parts: the duodenum and the ileum.

3. **Analyze the Options Provided**:
- **Option A: Ileum** - Present in the small intestine of frogs.
- **Option B: Jejunum** - Not present in the small intestine of frogs.
- **Option C: Duodenum** - Present in the small intestine of frogs.
- **Option D: None of these** - Implies all options are present, which is incorrect.

4. **Determine the Correct Answer**:
Since the jejunum is not a part of the small intestine in frogs, the correct answer is **Option B: Jejunum**.

### Final Answer:
**Option B: Jejunum** is not a part of the small intestine of frogs.

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