Question

The key to understanding how DNA works is what?

A: to understand that each base only connects to another specific base.
B: to understand more about the sugar in each nucleotide.
C: to understand that it looks like a twisted ladder that spirals around.
D: to understand the role of the photosphate in each nucleotide.

Answer 1

A: To understand that each base only connects to another base

Step-by-step explanation:

Bases in DNA pair via complementary base pairing meaning each base only connects to another base like Adenine only pairs with Thymine and Cytosine only pairs with guanine.