a)A=T
=> A= 600 nucleotide
A+T= 600+600=1200 n
C leg tripla( trei liniuțe) cu G
C+G= 2400-1200= 1200 n
=> G= 1200:2= 600 n
b) ARNm este monocatenar :
2400:2= 1200 nucleotide
c) 1200 nucleotide in ARN
1200:3 = 400 Codoni
1 Codon contine 3 nucleotide
1 codon codifica un aminoacid= 400 aminoacizi