Transcription and Translation Worksheet For each of the following sequences, fill in either the DNA, the mRNA codons, the tRNA anticodons, or the amino acid sequences that have been left blank. If several sequences might work choose any one. Use first 3 letters of amino acids for AA.

1. DNA mRNA A U G A C U A G C U G G G G G U A U U A C U U U U A G tRNA AA 2. DNA T A C C G C T C C G C C G T C G A C A A T A C C A C T mRNA tRNA AA 3. DNA mRNA tRNA U A C C A C C C C C G U A U G G C U G G G A A U A U C AA

TAC TGA TCG ACC CCC ATA ATG AAA ATC

KEY

MET THR SER TRP GLY TYR TYR PHE STOP

STEP 1

STEP 2

STEP 3 UAC UGA UCG ACC CCC AUA AUG AAA

AUG GCG AGG CGG CAG CUG UUA UGG UGA

STOPMET ALA ARG ARG GLN LEU LEU

X

TRP

UAC CGC UCC GCC GUC GAC AAU ACC X

AUG GUG GGG GCA UAC CGA CCC UUA

MET VAL GLY ALA TYR ARG PRO LEU

UAG

STOP

TAC CAC CCC CGT ATG GCT GGG AAT ATC

-------------X

4. DNA mRNA tRNA AA MET ARG GLY PHE PHE MET VAL GLY (STOP)

AUG CGU UGC UUU UUC AUG GUG GGC UAA

***When completing #4, you can have any triplet combination of codons as long as they code for the amino acid listed.

TAC GCA ACG AAA AAG TAC CAC CCG ATT

UAC GCA ACG AAA AAG UAC CAC CCG X