There are approximately base pairs in two turns of a B-DNA double helix. a) 11b) 21c) 10d) 10.5

D) 10.5

Explanation:

DNA which is known as Deoxyribonucleic acid have base pairs which are the building blocks of the DNA. The base pairs are known as Adenine-Thymine base pair and Guanine-Cytosine base pair.

DNA studies by scientist however have found that there are approximately 10.5 base pairs in two turns of a B-DNA double helix.

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consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.