試題詳解

31. Which of the following is NOT true ?
(A) The coding sequence (CDS) is the actual region of DNA that is translated to form proteins.
(B) An open reading frame (ORF) is the DNA sequence between translation start codon and stop codon.
(C) In eukaryotic cell, the ORF may longer than CDS because ORF may contain introns as well.
(D) There are three possible ways of translating nucleotide sequence into amino acid sequence according to the genetic code. These are called reading frames.