How many base pairs are present in each turn of the helix of DNA as per Watson and Crick model ?

Explanation

To determine how many base pairs are present in each turn of the helix of DNA according to the Watson and Crick model, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Structure of DNA**:
- DNA is structured as a double helix, which means it twists around itself to form a spiral shape.

2. **Identify Key Measurements**:
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