This accessible text has been designed to help students make the step up from GCSE to A Level. The student book is presented in a double page spread format, making it both familiar and easy to understand. The content within the book has been carefully stThe code in the DNA is a triplet code. This means that three bases code for one amino acid. Each sequence of three bases is called a codon. There are 64 (or 43 ) different codons. Most of these codons code for different amino acids, though a anbsp;...
|Title||:||AS biology for AQA (specification B)|
|Author||:||Christine Lea, Pauline Lowrie, Siobhan McGuigan|
|Publisher||:||Heinemann - 2000|