1. RNA polymerase reads the DNA strand and creates an mRNA strand, which leaves the nucleus and enters the cytoplasm.
2. rRNA forms ribosomes in the cytoplasm. mRNA binds to ribosomes, which read the code and join amino acids specified by the mRNA to form a protein chain.
3. tRNAs carry amino acids and match them to the mRNA codons. Peptide bonds form between amino acids.
4. When the ribosome reaches a stop codon, protein synthesis is complete and the protein folds into its final shape.
67. Me
t
Amino acid
Anticodon
Key:
Adenine –
tRNA has the anitcodon Thymine –
The amino acid attaches Cytosine –
Guanine –
Urasil -
68. Me
t
Ser
Amino acid
Anticodon
Peptide Bonds bind Amino Key:
Acids Adenine –
Thymine –
Cytosine –
Guanine –
Urasil -
69. Me
t
Ser Gly
Amino acid
Anticodon
Peptide Bonds bind Amino Key:
Acids Adenine –
Thymine –
Cytosine –
Guanine –
Urasil -
70. Me
t Phe
Ser Gly
Amino acid
Anticodon
Peptide Bonds bind Amino Key:
Acids Adenine –
Thymine –
Cytosine –
Guanine –
Urasil -
71. Me
t Arg
Phe
Ser Gly
Amino acid
Anticodon
Peptide Bonds bind Amino Key:
Acids Adenine –
Thymine –
Cytosine –
Guanine –
Urasil -
72. Me Ser
t Arg
Phe
Ser Gly
Amino acid
Anticodon
Peptide Bonds bind Amino Key:
Acids Adenine –
Thymine –
Cytosine –
Guanine –
Urasil -
73. Me Ser Tyr
t Arg
Phe
Ser Gly
Amino acid
Anticodon
Peptide Bonds bind Amino Key:
Acids Adenine –
Thymine –
Cytosine –
Guanine –
Urasil -
74. Me Ser Tyr Lle
t Arg
Phe
Ser Gly
Amino acid
Anticodon
Peptide Bonds bind Amino Key:
Acids Adenine –
Thymine –
Cytosine –
Guanine –
Urasil -
75. Glu
Me Ser Tyr Lle
t Arg
Phe
Ser Gly
Amino acid
Anticodon
Peptide Bonds bind Amino Key:
Acids Adenine –
Thymine –
Cytosine –
Guanine –
Urasil -
76. Glu Stop
Me Ser Tyr Lle
t Arg
Phe
Ser Gly
Amino acid
Anticodon
Peptide Bonds bind Amino Key:
Acids Adenine –
Thymine –
Cytosine –
Guanine –
Urasil -
77. Glu Stop
Me Tyr
Ser Gly
t Lle
Ser
Phe Arg
Amino acid Chain
Ribosome hits “STOP Codon”
Anticodon
Protein Synthesis is Complete Key:
Adenine –
Thymine –
Cytosine –
Guanine –
Urasil -
79. Transcription
• RNA Polymerase binds and unwinds DNA.
RNA Polymerase binds to promote region of
DNA. RNA Polymerase reads DNA and creates
the mRNA strand. RNA Polymerase hits stop
codon and releases mRNA. mRNA leaves
nucleus and enters Cytoplasm
80. Translation
• rRNA forms a ribosome. mRNA binds to the
ribosome. Code is read. tRNA has the anti
codon and Amino acid attaches . Amino acids
bind to each other with a peptide bond.
Ribosome hits stop codon and protein
synthesis a complate