How many nucleotide pairs are present in one complete turn?

Explanation

To determine how many nucleotide pairs are present in one complete turn of DNA, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Structure of DNA**:
- DNA is a double helix made up of two strands that are intertwined in an anti-parallel arrangement. Each strand consists of nucleotides.

2. **Identify the Components of a Nucleotide**:
...