Select an incorrect statement regarding ground tissue system

Options

A. It includes all the tissues except epidermis and vascular bundles
B. It is partly derived from the dermatogens and partly from the periblem
C. The primary function of this tissue system is storage and manufacture of food material
D. Usually it is differentiated into three main zones Cortex, Pericycle and Pith and medullary rays

Explanation

To determine the incorrect statement regarding the ground tissue system, we can analyze each of the provided statements step by step.

### Step-by-Step Solution:

1. **Understanding the Ground Tissue System**:
- The ground tissue system in plants consists of all tissues that are not part of the epidermal or vascular tissue systems. It includes tissues such as the cortex, pith, and others.

2. **Evaluating the Statements**:
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