In the structure of DNA, which of the following statements is true?
BIOLOGY
WAEC 2012
In the structure of DNA, which of the following statements is true?
- A. The double helix are held together by covalent bonds
- B. Nucleotide is made up of ribose, phosphate and an organic nitrogen compound
- C. Guanine is the opposite of cytosine
- D. Adenine is the opposite of cytosine
Correct Answer: C. Guanine is the opposite of cytosine
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