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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