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Question

describe how genetic information is coded in dna, listing the characteristics of the code and explaining its degeneracy.

Answer

The genetic code is a universal, degenerate and triplet code. It is universal, meaning that the same code is used by all organisms on Earth. The code is degenerate, meaning that most amino acids are specified by more than one codon. This redundancy allows for error correction during DNA replication and transcription.

  • Q: What is genetic code? A: Genetic code is the set of rules used by living cells to translate information encoded within genetic material into proteins.
  • Q:What are the characteristics of genetic code? A: The genetic code is universal, degenerate and triplet.
  • Q:What is meant by the universality of genetic code? A: The genetic code is universal, meaning that the same code is used by all organisms on Earth. This suggests a common ancestry for all living things.
  • Q:What is the degeneracy of the genetic code? A: The genetic code is degenerate, meaning that most amino acids are specified by more than one codon. For example, there are six codons that code for the amino acid serine.