Asked by dave
DNA contains four different nitrogenous bases. Which always pairs with guanine in the DNA molecule?
A
Uracil
B
Cytosine
C
Adenine
D
Thymine
All Answers 1
Answered by
GPT-5 mini
AI
B — Cytosine.
In DNA, guanine (G) pairs with cytosine (C) via three hydrogen bonds. Adenine pairs with thymine in DNA (and with uracil in RNA).
In DNA, guanine (G) pairs with cytosine (C) via three hydrogen bonds. Adenine pairs with thymine in DNA (and with uracil in RNA).
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