Allium cepa is a member of

Options

A. Poaceae
B. Brassicaceae
C. Solanaceae
D. Liliaceae.

Answer

To determine the family to which Allium cepa belongs, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Scientific Name**: The scientific name given is Allium cepa. This is important as it helps us classify the plant correctly.

2. **Common Name Recognition**: Allium cepa is commonly known as onion. Recognizing the common name can help in identifying its uses and characteristics.

3. **Research the Plant Family**: To find out which family Allium cepa belongs to, we can refer to botanical classifications. Allium is a genus that includes several species, including onions and garlic.

4. **Identify the Correct Family**: Upon researching, we find that Allium cepa is classified under the family **Liliaceae**. This family includes various flowering plants such as lilies and tulips.

5. **Eliminate Other Options**: The question provides four options:
- Poaceae (grasses)
- Brassicaceae (mustards)
- Solanaceae (nightshades)
- Liliaceae (lilies)

Since we have identified that Allium cepa belongs to Liliaceae, we can eliminate the other options as they do not include onions.

6. **Conclusion**: Therefore, the correct answer to the question is that Allium cepa is a member of the **Liliaceae** family.

### Final Answer:
Allium cepa is a member of **Liliaceae**.

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