Q
QuestionBiology

What makes up the 'rungs' of the DNA molecule?
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Answer

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Step 1
I'll solve this problem step by step, focusing on the structure of DNA.

Step 2
: Understand the Basic DNA Structure

DNA (Deoxyribonucleic Acid) is composed of two key components that form its characteristic double helix structure: - A sugar-phosphate backbone - Nitrogenous base pairs that connect the two strands

Final Answer

The "rungs" of the DNA molecule are formed by the complementary nitrogenous base pairs (A-T and G-C) that connect the two strands of the DNA double helix.