Discoid stem without any stored food is found in

Options

A. Turmeric
B. Curcum
C. Potato
D. Allium

Answer

To solve the question "Discoid stem without any stored food is found in," we will analyze the options provided and determine which one correctly identifies a plant with a discoid stem that does not store food.

### Step-by-Step Solution:

1. **Understand the term "Discoid Stem":**
- A discoid stem is a type of stem that is flattened and disk-like in shape. It is often found in certain plants and can be involved in vegetative reproduction.

2. **Analyze the options:**
- **Option A: Turmeric**
- Turmeric has a rhizome, which is a type of underground stem that stores food. Since we are looking for a discoid stem without stored food, this option is incorrect.

- **Option B: Carcum (Carrot)**
- Carrots also have a taproot system and store food in their roots. Therefore, this option is also incorrect.

- **Option C: Potato**
- Potatoes are known for their stolons, which are modified stems that store food. Thus, this option does not meet the criteria of having a discoid stem without stored food.

- **Option D: Allium (Onion)**
- Allium, which includes onions, has a discoid stem that does not store food. It is a monocotyledonous flowering plant and fits the description provided in the question.

3. **Conclusion:**
- After analyzing all options, the correct answer is **Option D: Allium**.

### Final Answer:
The discoid stem without any stored food is found in **Allium**.