Senior Secondary · 11-12 · Biology
What does DNA stand for?
Deoxyribonucleic acid
What shape is a DNA molecule?
A double helix — two strands twisted around each other
What are the four nitrogenous bases found in DNA?
Adenine (A), thymine (T), guanine (G), and cytosine (C)
Which DNA bases pair with which?
Adenine pairs with thymine (A-T), and guanine pairs with cytosine (G-C)
What does RNA stand for?
Ribonucleic acid
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