Protein Synthesis describe and model how information in our DNA code is used for creating proteins

1. Where is DNA Located? A. Nucleus B. Ribosome C. Cytoplasm D. Golgi aparatus  describe and model how information in our DNA code for creating proteins

2. When Translating which of the following is not true. A. T  A B. A  U C. C  G D. G  C E. A  T  describe and model how information in our DNA code for creating proteins

3. True or False DNA codes for how to make Proteins? A= True B= False  describe and model how information in our DNA code for creating proteins

4. What is the shape of RNA? A. Single Stranded B. Double helix C. Pentagonal D. Hexagonal  describe and model how information in our DNA code for creating proteins

5. Proteins are synthesized A. in the nucleus B. at the ribosome C. outside the cell D. by DNA  describe and model how information in our DNA code for creating proteins

6. This is a three letter “word” found on the mRNA Codon RNA sub Ant-icodon DNA sub  describe and model how information in our DNA code for creating proteins

7. True(A) or False(B) There is only one Codon for each Amino Acid  describe and model how information in our DNA code for creating proteins

8. Which molecule carries amino acids to the ribosome? A. tRNA B. mRNA C. rRNA D. zRNA E. DNA  describe and model how information in our DNA code for creating proteins

9. True(A) or False(B) mRNA can enter the nucleus  describe and model how information in our DNA code for creating proteins

Which amino acid sequence is coded for by the following DNA sequence TAC, AAT, CCC A. Cysteine, Histidine, Isoleuceine B. Valine, Asparagine C. Tyrosine, Asparagine, Proline D. Methionine, Leucine, Glycine  describe and model how information in our DNA code for creating proteins

Transcription  describe and model how information in our DNA code for creating proteins

1. First the DNA unzips with the help of RNA Polymerase  describe and model how information in our DNA code for creating proteins

2. Then RNA polymerase pairs RNA nucleotides with one side of the DNA strand DNA nucleotide RNA nucleotide AU TA GC CG  describe and model how information in our DNA code for creating proteins

Forms long chain that is not permanently attached  describe and model how information in our DNA code for creating proteins

DNA Zips back up

What is made in transcription? What are 2 differences between RNA and DNA?  describe and model how information in our DNA code for creating proteins

What is a Triplet or Codon?  describe and model how information in our DNA code for creating proteins

AUG  Start Codon(AUG). (UAA) (UAG) (UGA).  Stop Codons(UAA) (UAG) (UGA).  There are a few nonsense codons that don’t mean anything also.  describe and model how information in our DNA code for creating proteins

Practice: Change this DNA sequence to mRNA. AAC GCC AAA TAC GGG CCC What amino acids does it code for?  describe and model how information in our DNA code for creating proteins

Where is mRNA found?

Where are proteins made?

What are proteins made of?

Translation Uses mRNA as instruction to synthesize protein  describe and model how information in our DNA code for creating proteins

Step 1: mRNA leaves nucleus  describe and model how information in our DNA code for creating proteins

Copyright Pearson Prentice Hall Lysine tRNA Phenylalanine Methionine Ribosome mRNA Start codon tRNA finds Amino Acid  describe and model how information in our DNA code for creating proteins

Copyright Pearson Prentice Hall Lysine tRNA Phenylalanine Methionine Ribosome mRNA Start codon Anti-Codon  describe and model how information in our DNA code for creating proteins

Copyright Pearson Prentice Hall tRNA Ribosome mRNA Lysine Translation direction Protein Synthesis  describe and model how information in our DNA code for creating proteins

Copyright Pearson Prentice Hall The process continues until the ribosome reaches a stop codon. Polypeptide Ribosome tRNA mRNA

Ribosome helps attach amino acids  describe and model how information in our DNA code for creating proteins

The ribosome attaches on the mRNA at the start codon (AUG) and falls of at one of the three stop codons (UAA) (UAG) (UGA).  describe and model how information in our DNA code for creating proteins

What is this molecule?

What process is this?

1. Where is chromosomal DNA Located? A. Nucleus B. Ribosome C. Cytoplasm D. Golgi aparatus  describe and model how information in our DNA code for creating proteins

2. When Transcribing which of the following is not true. A. T  A B. A  U C. C  G D. G  C E. A  T  describe and model how information in our DNA code for creating proteins

3. True or False DNA codes for how to make Proteins? A= True B= False  describe and model how information in our DNA code for creating proteins

4. What is the shape of RNA? A. Single Stranded B. Double helix C. Pentagonal D. Hexagonal  describe and model how information in our DNA code for creating proteins

5. Proteins are synthesized A. in the nucleus B. at the ribosome C. outside the cell D. by DNA  describe and model how information in our DNA code for creating proteins

6. This is a three letter “word” found on the mRNA Codon RNA sub Ant-icodon DNA sub  describe and model how information in our DNA code for creating proteins

7. True(A) or False(B) There is only one Codon for each Amino Acid  describe and model how information in our DNA code for creating proteins

8. Which molecule carries amino acids to the ribosome? A. tRNA B. mRNA C. rRNA D. zRNA E. DNA  describe and model how information in our DNA code for creating proteins

9. True(A) or False(B) mRNA can be found in the nucleus  describe and model how information in our DNA code for creating proteins

Which amino acid sequence is coded for by the following DNA sequence TAC, AAT, CCC A. Cysteine, Histidine, Isoleuceine B. Valine, Asparagine C. Tyrosine, Asparagine, Proline D. Methionine, Leucine, Glycine  describe and model how information in our DNA code for creating proteins