A strand of mRNA has the bases guanine-adenine-uracil . Which amino acid
corresponds to these bases?
Messenger
Second base in codon
RNA Codons U
С
А
G
UUU TUCU UAU JUGU
U
UUC)
Phe
UCC UAC)
Tyr
UGC
Cys
U
Ser
UUA JUCA
Leu
UAA Stop UGA Stop A
UUG UCG UAG Stop UGG Trp G
CUU CCU CAU CGU U
CUC CCC
His
|САС ICGC
C
Leu
Pro
CUA CCA
Arg
CUG
CCG CAG
CGG
AUU ACU AAU
Asn
AGU
AUC
Ser
lie ACC AAC)
Thr
AGCI
AUA ACA AAA1
AUGS ACG
AGA
Lys
|AAG
Arg
AGG
GUU GCU
GAU)
GUC
GGU
GCC GAC)
Asp
GGC
G
Val
Ala
GUA
GCA
GI
GAAL
Glu
GGA
GUG GCG GAG) GGG
с
ICAA
First base in codon
Gin CGA
BUCODUODO Coposle
Third base in codon
A. Ser
B. Val
C. Ang
D. Asp