Other names of secondary cortex, cork cambium and cork are

Options

A. Phellem, phelloderm and phellogen
B. Phellogen, phellem and phelloderm
C. Phelloderm, phellogen and phellem
D. Phellogen, phelloderm and phellem

Answer

To answer the question regarding the other names of secondary cortex, cork cambium, and cork, we can break down the information as follows:

### Step-by-Step Solution:

1. **Understanding the Terms**:
- **Secondary Cortex**: This is the tissue that forms as a result of secondary growth in plants, particularly in dicots.
- **Cork Cambium**: This is a type of meristematic tissue that produces cork cells and secondary cortex.
- **Cork**: This is the outer protective layer formed from the cork cambium.

2. **Identifying the Other Names**:
- The **cork cambium** is also known as **phallogen**.
- The **cork** is referred to as **phelum** or **phallum**.
- The **secondary cortex** is known as **phalloderm**.

3. **Summarizing the Names**:
- Therefore, the other names are:
- Secondary Cortex: **Phalloderm**
- Cork Cambium: **Phallogen**
- Cork: **Phelum** (or **Phallum**)

4. **Final Answer**:
- The correct answer is: **Phalloderm, Phallogen, and Phallum**.