Leptom is the name of

Options

A. Out part of bark
B. Living part of bark
C. Phloem
D. Conducting part of phloem

Answer

### Step-by-Step Solution:

1. **Understanding the Term "Leptom":**
- The term "Leptom" is often confused with "laptop." In the context of biology, it refers to a specific part of plant tissue.

2. **Identifying the Context:**
- Leptom is related to the phloem, which is the vascular tissue in plants responsible for the transport of nutrients and food.

3. **Defining Phloem:**
- Phloem is made up of various types of cells, including sieve tubes and companion cells, which work together to transport organic compounds, particularly sugars.

4. **Recognizing the Function of Phloem:**
- The main function of phloem is to conduct food (mainly in the form of sugars) from the leaves to other parts of the plant. This process can occur in both upward and downward directions.

5. **Identifying the Conducting Part:**
- The conducting part of the phloem is referred to as "Leptom." It specifically includes sieve cells and sieve tubes, which are essential for the conduction of food.

6. **Final Answer:**
- Therefore, Leptom is the conducting part of phloem.