試題詳解

33. Which of the following statements correctly describes one of the characteristics of alternative splicing in vertebrate genomes?
(A) Vertebrate genomes can produce more than one polypeptide from a single gene.
(B) Vertebrate genomes can produce only one polypeptide from a single gene.
(C) Vertebrate genomes are always smaller than other organisms.
(D) Alternative splicing leaves introns in vertebrate genes after they are transcribed.