The group of cell initials for tissue culturing is called

Options

A. Callus
B. Hybrid
C. Sub-culture
D. Explant

Answer

To solve the question "The group of cell initials for tissue culturing is called," we will analyze the options provided and determine the correct answer step by step.

### Step 1: Understand the Question
The question is asking for the term that describes a group of cell initials specifically used in the context of tissue culturing.

### Step 2: Analyze the Options
The options given are:
1. Callus
2. Hybrid
3. Subculture
4. Explants

### Step 3: Define Each Option
- **Callus**: A mass of unorganized parenchyma cells that can be formed from plant tissues. It is often used in tissue culture as it can differentiate into various types of cells.
- **Hybrid**: The offspring resulting from the crossbreeding of two different species or varieties. This term does not relate to tissue culturing directly.
- **Subculture**: This refers to transferring some or all cells from a previous culture to a new growth medium. While related to culturing, it does not refer to the initial group of cells.
- **Explant**: This term refers to a piece of tissue or cells taken from a plant or animal for the purpose of culturing. It is the source from which cultures are derived, but not the group of cell initials.

### Step 4: Identify the Correct Answer
From the definitions, we can see that:
- **Callus** is the correct answer because it specifically refers to a mass of cells used in tissue culture.
- The other options do not fit the description of a group of cell initials for tissue culturing.

### Conclusion
The correct answer to the question "The group of cell initials for tissue culturing is called" is **Callus**.

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