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Genes are made of

  • A.Carbohydrates
  • B.Proteins
  • C.Fats
  • D.Nucleotides

Answer: D

Genes are made of nucleotides - strung together as DNA.

Each nucleotide is a sugar, a phosphate and one of four bases, and it is the sequence of those bases that carries the information. A gene is a stretch of that sequence coding for one protein or RNA.

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