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CAIE A-Level Biology 6.2.1 Gene Definition

Practise defining a gene as a DNA nucleotide sequence coding for a polypeptide, then link its transcription to complementary mRNA abundance and translation output.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • define a gene as a sequence of DNA nucleotides that codes for a polypeptide
  • connect the transcribed gene sequence with complementary messenger RNA production
  • link more available mRNA with increased translation and potential protein production

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