Mesophyll chloroplasts of `C_(4)` plants have high concentration of`"_____________"` enzyme.

Explanation

To answer the question "Mesophyll chloroplasts of C4 plants have high concentration of '_____________' enzyme," we can follow these steps:

### Step-by-Step Solution:

1. **Understand C4 Plants**:
- C4 plants are specialized plants that have a unique method of photosynthesis. They are adapted to hot and dry climates and are efficient in capturing carbon dioxide.

2. **Identify Key Enzyme**:
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