Chapter 9. Chapter 9: DNA Makes RNA Makes Protein

Introduction

Unpacking the Problem
true
true
You must read each slide, and complete any questions on the slide, in sequence.

The table below provides information about a stretch of DNA and its transcription and translation products. Use your knowledge of transcription and translation to complete the following table, filling in the missing DNA and RNA nucleotides and the correct amino acids that would be incorporated into the protein sequence. Assume that the sequences are read from left to right, and that the columns represent transcriptional and translational alignments. After the table has been filled in, label the 5' and 3' ends of the DNA and mRNA and the amino and carboxyl ends of the protein.

C                                             DNA double helix
                        T G A            
    C A             U                     mRNA transcribed
                                    G C A appropriate tRNA anticodon
Trp amino acids incorporated into protein

Unpack the Problem: Break this problem into several parts and arrive at a solution using this guided, step-by-step approach.

Solving this problem requires you to apply your understanding of complementary base pairing and the rules that govern the translation of codons into amino acids. The process is iterative. That is, you could start in a number of places and once more cells are filled in, this provides new information for completing more of the table, and so on.

  • Part A (steps 1 and 2): Using your knowledge of DNA base pairing and of transcription, you will fill in some of the missing DNA nucleotides.
  • Part B (steps 3 and 4): Using your knowledge of mRNA/tRNA base pairing, you will fill in most of the missing mRNA and tRNA sequences.
  • Part C (step 5): Again, your knowledge of transcription will allow you to complete more of the DNA sequence.
  • Part D (steps 6 and 7): Using the genetic code as well as your knowledge of mRNA/tRNA base pairing, you will fill in the remainder of the missing mRNA and tRNA sequences.
  • Part E (step 8): Now the remaining DNA sequence can be filled in.
  • Part F (steps 9 and 10): With all of the nucleotide sequences complete, they can be used to read the genetic code and determine the correct amino acids that would be incorporated if a ribosome was reading this sequence.
  • Part G (steps 11-13): Finally, using your knowledge of how polypeptides and polynucleotides form, the direction of each sequence can be determined.

Question

zFSDSAhzmTuC1u1g6aGWrXl9mo1wclk5ONhBtjIsI2pK4DJGZi2mIiWRBvMc8rgPO1Y47V69YwXE604ZamrEJ5kbC4y7aw7QjrUGPqva7ro+H3zJm2RdkyvzgHpJ63RvOzRvfRvJZF305HYkUzfwnxjMFvyqDUTZ1lHSEPsZ3QPiG6j+2vzxncJ+038+DFu3MS+BJkfI5GhkwFGcFcON63Uvv0dfRu/nrcHAFLQRSSBZesaFLs9Dhga4+IOeTXswNd5gM3Hj6ZkIIDVBPnVvoN49QFrwp5o2Fh0uG101kGNMHofQw+NQ/7PxqbOEEKkkQHu8emgMVCQg8X7NaDxGCsFNvwpR3jib
1
Correct.
Incorrect.

Introduction

Unpacking the Problem
true
true
You must read each slide, and complete any questions on the slide, in sequence.

The table below provides information about a stretch of DNA and its transcription and translation products. Use your knowledge of transcription and translation to complete the following table, filling in the missing DNA and RNA nucleotides and the correct amino acids that would be incorporated into the protein sequence. Assume that the sequences are read from left to right, and that the columns represent transcriptional and translational alignments. After the table has been filled in, label the 5' and 3' ends of the DNA and mRNA and the amino and carboxyl ends of the protein.

C                                             DNA double helix
                        T G A            
    C A             U                     mRNA transcribed
                                    G C A appropriate tRNA anticodon
Trp amino acids incorporated into protein

Unpack the Problem: Break this problem into several parts and arrive at a solution using this guided, step-by-step approach.

Solving this problem requires you to apply your understanding of complementary base pairing and the rules that govern the translation of codons into amino acids. The process is iterative. That is, you could start in a number of places and once more cells are filled in, this provides new information for completing more of the table, and so on.

  • Part A (steps 1 and 2): Using your knowledge of DNA base pairing and of transcription, you will fill in some of the missing DNA nucleotides.
  • Part B (steps 3 and 4): Using your knowledge of mRNA/tRNA base pairing, you will fill in most of the missing mRNA and tRNA sequences.
  • Part C (step 5): Again, your knowledge of transcription will allow you to complete more of the DNA sequence.
  • Part D (steps 6 and 7): Using the genetic code as well as your knowledge of mRNA/tRNA base pairing, you will fill in the remainder of the missing mRNA and tRNA sequences.
  • Part E (step 8): Now the remaining DNA sequence can be filled in.
  • Part F (steps 9 and 10): With all of the nucleotide sequences complete, they can be used to read the genetic code and determine the correct amino acids that would be incorporated if a ribosome was reading this sequence.
  • Part G (steps 11-13): Finally, using your knowledge of how polypeptides and polynucleotides form, the direction of each sequence can be determined.

Question

s0ZKntgFVpFwdq7ov6IZguB1vsy3vhqtWctU4u6QVHMzRKDVpZ71Gk62EMQ9suG+vclIpct0FWlBRXbEQ0H7d4YrvJfDvfcHzQRsPgPnPSk07/JPu+braOhpn2PaYVefmtMFUkul0mbEDfp6XPC/W2qkW8hV5npiArPfX0GAt33+jIyCikwpQfHTzNR05Szzis735W6/zbGOBugyMSSjqh+N3Ztn+pDbb89+UE5qgWwvGrBqvKRi34l6FyLD07hO0FH/WlSEP6nUd4Bdcbp+Ie2hZCBd21S7QAWqhwZzDxw/jbvXcq1zDeCrHjZmpCRme0t3rDiKRugF1TPqI/gZbyVYmpvdOyy9lkC+5lTzcXplLjNBKHcWreV8vfN3w6dklM1mR+6s9f8=
1
Correct.
Incorrect.

Introduction

Unpacking the Problem
true
true
You must read each slide, and complete any questions on the slide, in sequence.

The table below provides information about a stretch of DNA and its transcription and translation products. Use your knowledge of transcription and translation to complete the following table, filling in the missing DNA and RNA nucleotides and the correct amino acids that would be incorporated into the protein sequence. Assume that the sequences are read from left to right, and that the columns represent transcriptional and translational alignments. After the table has been filled in, label the 5' and 3' ends of the DNA and mRNA and the amino and carboxyl ends of the protein.

C                                             DNA double helix
                        T G A            
    C A             U                     mRNA transcribed
                                    G C A appropriate tRNA anticodon
Trp amino acids incorporated into protein

Unpack the Problem: Break this problem into several parts and arrive at a solution using this guided, step-by-step approach.

Solving this problem requires you to apply your understanding of complementary base pairing and the rules that govern the translation of codons into amino acids. The process is iterative. That is, you could start in a number of places and once more cells are filled in, this provides new information for completing more of the table, and so on.

  • Part A (steps 1 and 2): Using your knowledge of DNA base pairing and of transcription, you will fill in some of the missing DNA nucleotides.
  • Part B (steps 3 and 4): Using your knowledge of mRNA/tRNA base pairing, you will fill in most of the missing mRNA and tRNA sequences.
  • Part C (step 5): Again, your knowledge of transcription will allow you to complete more of the DNA sequence.
  • Part D (steps 6 and 7): Using the genetic code as well as your knowledge of mRNA/tRNA base pairing, you will fill in the remainder of the missing mRNA and tRNA sequences.
  • Part E (step 8): Now the remaining DNA sequence can be filled in.
  • Part F (steps 9 and 10): With all of the nucleotide sequences complete, they can be used to read the genetic code and determine the correct amino acids that would be incorporated if a ribosome was reading this sequence.
  • Part G (steps 11-13): Finally, using your knowledge of how polypeptides and polynucleotides form, the direction of each sequence can be determined.

Question

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
1

Introduction

Unpacking the Problem
true
true
You must read each slide, and complete any questions on the slide, in sequence.

The table below provides information about a stretch of DNA and its transcription and translation products. Use your knowledge of transcription and translation to complete the following table, filling in the missing DNA and RNA nucleotides and the correct amino acids that would be incorporated into the protein sequence. Assume that the sequences are read from left to right, and that the columns represent transcriptional and translational alignments. After the table has been filled in, label the 5' and 3' ends of the DNA and mRNA and the amino and carboxyl ends of the protein.

C                                             DNA double helix
                        T G A            
    C A             U                     mRNA transcribed
                                    G C A appropriate tRNA anticodon
Trp amino acids incorporated into protein

Unpack the Problem: Break this problem into several parts and arrive at a solution using this guided, step-by-step approach.

Solving this problem requires you to apply your understanding of complementary base pairing and the rules that govern the translation of codons into amino acids. The process is iterative. That is, you could start in a number of places and once more cells are filled in, this provides new information for completing more of the table, and so on.

  • Part A (steps 1 and 2): Using your knowledge of DNA base pairing and of transcription, you will fill in some of the missing DNA nucleotides.
  • Part B (steps 3 and 4): Using your knowledge of mRNA/tRNA base pairing, you will fill in most of the missing mRNA and tRNA sequences.
  • Part C (step 5): Again, your knowledge of transcription will allow you to complete more of the DNA sequence.
  • Part D (steps 6 and 7): Using the genetic code as well as your knowledge of mRNA/tRNA base pairing, you will fill in the remainder of the missing mRNA and tRNA sequences.
  • Part E (step 8): Now the remaining DNA sequence can be filled in.
  • Part F (steps 9 and 10): With all of the nucleotide sequences complete, they can be used to read the genetic code and determine the correct amino acids that would be incorporated if a ribosome was reading this sequence.
  • Part G (steps 11-13): Finally, using your knowledge of how polypeptides and polynucleotides form, the direction of each sequence can be determined.

Question

fNyBaIrsz3dArdfg0fKMslDdGGZUhX8Q+kOHsFOYjqw1FnNzXnJKbgSLsywQ8uCe1t7NohzxRELfHuDqlC/fMKAtY6CFROVB1wbqZRK7/EpXdSMYiQ3fHUg3bIKrmiKx++d8U/1XMWYnJKK5hWGS7AITJfdYGUBmj3VdG3d2BNdDOaPqQcml6YfIvrw/120u5L6FogzohF56H37wQGvtU1nx2T8zQfBWBLUImNbX+EWj0Nw1g+ZXMniCiy0xJUeCj3qro2OJZ5cTEE1UL3Liz1XXpVXU0j4oaRZvi1lhW4IejqintEdOoazW5+S/5OU5soHc1F7UfZk=
Correct.
Incorrect.
1

Introduction

Unpacking the Problem
true
true
You must read each slide, and complete any questions on the slide, in sequence.

The table below provides information about a stretch of DNA and its transcription and translation products. Use your knowledge of transcription and translation to complete the following table, filling in the missing DNA and RNA nucleotides and the correct amino acids that would be incorporated into the protein sequence. Assume that the sequences are read from left to right, and that the columns represent transcriptional and translational alignments. After the table has been filled in, label the 5' and 3' ends of the DNA and mRNA and the amino and carboxyl ends of the protein.

C                                             DNA double helix
                        T G A            
    C A             U                     mRNA transcribed
                                    G C A appropriate tRNA anticodon
Trp amino acids incorporated into protein

Unpack the Problem: Break this problem into several parts and arrive at a solution using this guided, step-by-step approach.

Solving this problem requires you to apply your understanding of complementary base pairing and the rules that govern the translation of codons into amino acids. The process is iterative. That is, you could start in a number of places and once more cells are filled in, this provides new information for completing more of the table, and so on.

  • Part A (steps 1 and 2): Using your knowledge of DNA base pairing and of transcription, you will fill in some of the missing DNA nucleotides.
  • Part B (steps 3 and 4): Using your knowledge of mRNA/tRNA base pairing, you will fill in most of the missing mRNA and tRNA sequences.
  • Part C (step 5): Again, your knowledge of transcription will allow you to complete more of the DNA sequence.
  • Part D (steps 6 and 7): Using the genetic code as well as your knowledge of mRNA/tRNA base pairing, you will fill in the remainder of the missing mRNA and tRNA sequences.
  • Part E (step 8): Now the remaining DNA sequence can be filled in.
  • Part F (steps 9 and 10): With all of the nucleotide sequences complete, they can be used to read the genetic code and determine the correct amino acids that would be incorporated if a ribosome was reading this sequence.
  • Part G (steps 11-13): Finally, using your knowledge of how polypeptides and polynucleotides form, the direction of each sequence can be determined.

Question

Fill in the nucleotides in both strands of the rightmost portion of the DNA.

C G T A C T PxqLay7ZcQs= dmmGTKB8rjY= JXkQLuwjOuQ= DNA double helix
G C A T G A dmmGTKB8rjY= PxqLay7ZcQs= j39NO004Mao=
G C A U G A C G U mRNA transcribed
C G U A C U G C A appropriate tRNA anticodon
  Trp   amino acids incorporated into protein
1
Correct.
Incorrect.

Introduction

Unpacking the Problem
true
true
You must read each slide, and complete any questions on the slide, in sequence.

The table below provides information about a stretch of DNA and its transcription and translation products. Use your knowledge of transcription and translation to complete the following table, filling in the missing DNA and RNA nucleotides and the correct amino acids that would be incorporated into the protein sequence. Assume that the sequences are read from left to right, and that the columns represent transcriptional and translational alignments. After the table has been filled in, label the 5' and 3' ends of the DNA and mRNA and the amino and carboxyl ends of the protein.

C                                             DNA double helix
                        T G A            
    C A             U                     mRNA transcribed
                                    G C A appropriate tRNA anticodon
Trp amino acids incorporated into protein

Unpack the Problem: Break this problem into several parts and arrive at a solution using this guided, step-by-step approach.

Solving this problem requires you to apply your understanding of complementary base pairing and the rules that govern the translation of codons into amino acids. The process is iterative. That is, you could start in a number of places and once more cells are filled in, this provides new information for completing more of the table, and so on.

  • Part A (steps 1 and 2): Using your knowledge of DNA base pairing and of transcription, you will fill in some of the missing DNA nucleotides.
  • Part B (steps 3 and 4): Using your knowledge of mRNA/tRNA base pairing, you will fill in most of the missing mRNA and tRNA sequences.
  • Part C (step 5): Again, your knowledge of transcription will allow you to complete more of the DNA sequence.
  • Part D (steps 6 and 7): Using the genetic code as well as your knowledge of mRNA/tRNA base pairing, you will fill in the remainder of the missing mRNA and tRNA sequences.
  • Part E (step 8): Now the remaining DNA sequence can be filled in.
  • Part F (steps 9 and 10): With all of the nucleotide sequences complete, they can be used to read the genetic code and determine the correct amino acids that would be incorporated if a ribosome was reading this sequence.
  • Part G (steps 11-13): Finally, using your knowledge of how polypeptides and polynucleotides form, the direction of each sequence can be determined.

Question

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
1

Introduction

Unpacking the Problem
true
true
You must read each slide, and complete any questions on the slide, in sequence.

The table below provides information about a stretch of DNA and its transcription and translation products. Use your knowledge of transcription and translation to complete the following table, filling in the missing DNA and RNA nucleotides and the correct amino acids that would be incorporated into the protein sequence. Assume that the sequences are read from left to right, and that the columns represent transcriptional and translational alignments. After the table has been filled in, label the 5' and 3' ends of the DNA and mRNA and the amino and carboxyl ends of the protein.

C                                             DNA double helix
                        T G A            
    C A             U                     mRNA transcribed
                                    G C A appropriate tRNA anticodon
Trp amino acids incorporated into protein

Unpack the Problem: Break this problem into several parts and arrive at a solution using this guided, step-by-step approach.

Solving this problem requires you to apply your understanding of complementary base pairing and the rules that govern the translation of codons into amino acids. The process is iterative. That is, you could start in a number of places and once more cells are filled in, this provides new information for completing more of the table, and so on.

  • Part A (steps 1 and 2): Using your knowledge of DNA base pairing and of transcription, you will fill in some of the missing DNA nucleotides.
  • Part B (steps 3 and 4): Using your knowledge of mRNA/tRNA base pairing, you will fill in most of the missing mRNA and tRNA sequences.
  • Part C (step 5): Again, your knowledge of transcription will allow you to complete more of the DNA sequence.
  • Part D (steps 6 and 7): Using the genetic code as well as your knowledge of mRNA/tRNA base pairing, you will fill in the remainder of the missing mRNA and tRNA sequences.
  • Part E (step 8): Now the remaining DNA sequence can be filled in.
  • Part F (steps 9 and 10): With all of the nucleotide sequences complete, they can be used to read the genetic code and determine the correct amino acids that would be incorporated if a ribosome was reading this sequence.
  • Part G (steps 11-13): Finally, using your knowledge of how polypeptides and polynucleotides form, the direction of each sequence can be determined.

Question

7iO4IWSwmENPNqPwe4X4ckKbEnVdLvAVb6TDIrOT7hG4HIP7/TLYacwvoUGq6BO9j4FvlH+Yl9HMldANoHNvc2IA+H6KOtn4gC6J53QWnxVaOxtS4T7K/htEHeUEwpHa7YjLT3upf6JQI4SlnisNwLcFuaC/K3gkdYoswwv6tImCvxmNwaOvFlzUpaR7GMbWyrO88Ink5OSAky62Yb8M7KgBdWl5v3p3uLzxUAYj34jZz3F+eg87qUM+3GlIhhq0
Correct.
Incorrect.
1

Introduction

Unpacking the Problem
true
true
You must read each slide, and complete any questions on the slide, in sequence.

The table below provides information about a stretch of DNA and its transcription and translation products. Use your knowledge of transcription and translation to complete the following table, filling in the missing DNA and RNA nucleotides and the correct amino acids that would be incorporated into the protein sequence. Assume that the sequences are read from left to right, and that the columns represent transcriptional and translational alignments. After the table has been filled in, label the 5' and 3' ends of the DNA and mRNA and the amino and carboxyl ends of the protein.

C                                             DNA double helix
                        T G A            
    C A             U                     mRNA transcribed
                                    G C A appropriate tRNA anticodon
Trp amino acids incorporated into protein

Unpack the Problem: Break this problem into several parts and arrive at a solution using this guided, step-by-step approach.

Solving this problem requires you to apply your understanding of complementary base pairing and the rules that govern the translation of codons into amino acids. The process is iterative. That is, you could start in a number of places and once more cells are filled in, this provides new information for completing more of the table, and so on.

  • Part A (steps 1 and 2): Using your knowledge of DNA base pairing and of transcription, you will fill in some of the missing DNA nucleotides.
  • Part B (steps 3 and 4): Using your knowledge of mRNA/tRNA base pairing, you will fill in most of the missing mRNA and tRNA sequences.
  • Part C (step 5): Again, your knowledge of transcription will allow you to complete more of the DNA sequence.
  • Part D (steps 6 and 7): Using the genetic code as well as your knowledge of mRNA/tRNA base pairing, you will fill in the remainder of the missing mRNA and tRNA sequences.
  • Part E (step 8): Now the remaining DNA sequence can be filled in.
  • Part F (steps 9 and 10): With all of the nucleotide sequences complete, they can be used to read the genetic code and determine the correct amino acids that would be incorporated if a ribosome was reading this sequence.
  • Part G (steps 11-13): Finally, using your knowledge of how polypeptides and polynucleotides form, the direction of each sequence can be determined.

Question

Fill in the nucleotides in both strands of the rightmost portion of the DNA.

C G T HYRgoSkc5VM= dmmGTKB8rjY= dmmGTKB8rjY= A C T G C A DNA double helix
G C A j39NO004Mao= PxqLay7ZcQs= PxqLay7ZcQs= T G A C G T
G C A U G G U G A C G U mRNA transcribed
C G U A C C A C U G C A appropriate tRNA anticodon
    Trp   amino acids incorporated into protein
1
Correct.
Incorrect.

Introduction

Unpacking the Problem
true
true
You must read each slide, and complete any questions on the slide, in sequence.

The table below provides information about a stretch of DNA and its transcription and translation products. Use your knowledge of transcription and translation to complete the following table, filling in the missing DNA and RNA nucleotides and the correct amino acids that would be incorporated into the protein sequence. Assume that the sequences are read from left to right, and that the columns represent transcriptional and translational alignments. After the table has been filled in, label the 5' and 3' ends of the DNA and mRNA and the amino and carboxyl ends of the protein.

C                                             DNA double helix
                        T G A            
    C A             U                     mRNA transcribed
                                    G C A appropriate tRNA anticodon
Trp amino acids incorporated into protein

Unpack the Problem: Break this problem into several parts and arrive at a solution using this guided, step-by-step approach.

Solving this problem requires you to apply your understanding of complementary base pairing and the rules that govern the translation of codons into amino acids. The process is iterative. That is, you could start in a number of places and once more cells are filled in, this provides new information for completing more of the table, and so on.

  • Part A (steps 1 and 2): Using your knowledge of DNA base pairing and of transcription, you will fill in some of the missing DNA nucleotides.
  • Part B (steps 3 and 4): Using your knowledge of mRNA/tRNA base pairing, you will fill in most of the missing mRNA and tRNA sequences.
  • Part C (step 5): Again, your knowledge of transcription will allow you to complete more of the DNA sequence.
  • Part D (steps 6 and 7): Using the genetic code as well as your knowledge of mRNA/tRNA base pairing, you will fill in the remainder of the missing mRNA and tRNA sequences.
  • Part E (step 8): Now the remaining DNA sequence can be filled in.
  • Part F (steps 9 and 10): With all of the nucleotide sequences complete, they can be used to read the genetic code and determine the correct amino acids that would be incorporated if a ribosome was reading this sequence.
  • Part G (steps 11-13): Finally, using your knowledge of how polypeptides and polynucleotides form, the direction of each sequence can be determined.

Question

MC: Now that the DNA, mRNA, and tRNA sequences are complete, fill in the row titled, "amino acids incorporated into protein." Assume that the sequence is being translated by a ribosome. Use the codon table below to help fill in the table.

C G T A C C A C T G C A DNA double helix
G C A T G G T G A C G T
G C A U G A C G U mRNA transcribed
C G U A C U G C A appropriate tRNA anticodon
9z6gvOVDS1x7SZbN1jFXZaqce1RIT93gtDaIytyFsRU6u/hKUm7K8t6FaiJ1pG4EcoBBCbu9evaiuc8YAjsY0kmczqGnR/+fb/mpk8KJejktaJOdTx1wGH/I87TfQYv7lhtyVMNfL2H++kudcNXx5ywe+3R6GWYubEsFDbigaGst9xOPVBqosWiokMRId+Yy+pfBoeoLp1NcI9R7ZReKs1refqCwvQoSoxmy9G0xiKuZfwS152Y009bdnI/zw0YNnDRnjfs/JSLhOcw1YilHGIMfOMlxU9F84+kvHFRQ3FI= trp f6ffRMM8+sDJ97gvwppQMPzsnoeXC5ErBgfwG0Tu9J9rIMdnXoduL2UzWymTvgrKlc3itCiNp8GSC3rkpsQ1PprMV4K+K/8noN9pnGZUkQ1ekjSU0aieXxKxhhkAmb4dbPNj8f2TLp9F7duUkgcRTq1PoT6dhE2qpTvO/JDAoJQFEhSFJ7JSviXdiJWuRcGB9yWBQ0D0irxoHp4MbogFnYrmLdolSpqUIxZwktGRcx1fPit62/wzY/2RXUkSHf6OdcKNQNljDD1nHhghxIbN/IeFLMu4u0hiBexQ+cRmOfY= Mb14E1yM2weJGxjQfvjQiE6cw4YmKawOQ0Rnxof1AC9LNh+0qTFMFog0D2tU6pNXtbUnBbBHPRA9v5WLmvKnrCQJGCrGs5/vEcK8zs0AqdtzIVH8XDhmljKicImZNe9ShV+f53AD7Xc2gJ18gAe4WuKkZtRHVpqHN2+ioKmI9oV8x6nj/Mo0GZXJQyarOC3G/i20SMDJCFT8xrVd68ih7BgZt7sXiSV42yh2qqmKbr45WkbwCmj3dDkxJzp4KMNNYaZikkemTM1KdY0RqYFaItuS7gDgGi8Wdd5GOT0g9Z0= amino acids incorporated into protein
1
Correct.
Incorrect.

Introduction

Unpacking the Problem
true
true
You must read each slide, and complete any questions on the slide, in sequence.

The table below provides information about a stretch of DNA and its transcription and translation products. Use your knowledge of transcription and translation to complete the following table, filling in the missing DNA and RNA nucleotides and the correct amino acids that would be incorporated into the protein sequence. Assume that the sequences are read from left to right, and that the columns represent transcriptional and translational alignments. After the table has been filled in, label the 5' and 3' ends of the DNA and mRNA and the amino and carboxyl ends of the protein.

C                                             DNA double helix
                        T G A            
    C A             U                     mRNA transcribed
                                    G C A appropriate tRNA anticodon
Trp amino acids incorporated into protein

Unpack the Problem: Break this problem into several parts and arrive at a solution using this guided, step-by-step approach.

Solving this problem requires you to apply your understanding of complementary base pairing and the rules that govern the translation of codons into amino acids. The process is iterative. That is, you could start in a number of places and once more cells are filled in, this provides new information for completing more of the table, and so on.

  • Part A (steps 1 and 2): Using your knowledge of DNA base pairing and of transcription, you will fill in some of the missing DNA nucleotides.
  • Part B (steps 3 and 4): Using your knowledge of mRNA/tRNA base pairing, you will fill in most of the missing mRNA and tRNA sequences.
  • Part C (step 5): Again, your knowledge of transcription will allow you to complete more of the DNA sequence.
  • Part D (steps 6 and 7): Using the genetic code as well as your knowledge of mRNA/tRNA base pairing, you will fill in the remainder of the missing mRNA and tRNA sequences.
  • Part E (step 8): Now the remaining DNA sequence can be filled in.
  • Part F (steps 9 and 10): With all of the nucleotide sequences complete, they can be used to read the genetic code and determine the correct amino acids that would be incorporated if a ribosome was reading this sequence.
  • Part G (steps 11-13): Finally, using your knowledge of how polypeptides and polynucleotides form, the direction of each sequence can be determined.

Question

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
1

Introduction

Unpacking the Problem
true
true
You must read each slide, and complete any questions on the slide, in sequence.

The table below provides information about a stretch of DNA and its transcription and translation products. Use your knowledge of transcription and translation to complete the following table, filling in the missing DNA and RNA nucleotides and the correct amino acids that would be incorporated into the protein sequence. Assume that the sequences are read from left to right, and that the columns represent transcriptional and translational alignments. After the table has been filled in, label the 5' and 3' ends of the DNA and mRNA and the amino and carboxyl ends of the protein.

C                                             DNA double helix
                        T G A            
    C A             U                     mRNA transcribed
                                    G C A appropriate tRNA anticodon
Trp amino acids incorporated into protein

Unpack the Problem: Break this problem into several parts and arrive at a solution using this guided, step-by-step approach.

Solving this problem requires you to apply your understanding of complementary base pairing and the rules that govern the translation of codons into amino acids. The process is iterative. That is, you could start in a number of places and once more cells are filled in, this provides new information for completing more of the table, and so on.

  • Part A (steps 1 and 2): Using your knowledge of DNA base pairing and of transcription, you will fill in some of the missing DNA nucleotides.
  • Part B (steps 3 and 4): Using your knowledge of mRNA/tRNA base pairing, you will fill in most of the missing mRNA and tRNA sequences.
  • Part C (step 5): Again, your knowledge of transcription will allow you to complete more of the DNA sequence.
  • Part D (steps 6 and 7): Using the genetic code as well as your knowledge of mRNA/tRNA base pairing, you will fill in the remainder of the missing mRNA and tRNA sequences.
  • Part E (step 8): Now the remaining DNA sequence can be filled in.
  • Part F (steps 9 and 10): With all of the nucleotide sequences complete, they can be used to read the genetic code and determine the correct amino acids that would be incorporated if a ribosome was reading this sequence.
  • Part G (steps 11-13): Finally, using your knowledge of how polypeptides and polynucleotides form, the direction of each sequence can be determined.

Question

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
1

Introduction

Unpacking the Problem
true
true
You must read each slide, and complete any questions on the slide, in sequence.

The table below provides information about a stretch of DNA and its transcription and translation products. Use your knowledge of transcription and translation to complete the following table, filling in the missing DNA and RNA nucleotides and the correct amino acids that would be incorporated into the protein sequence. Assume that the sequences are read from left to right, and that the columns represent transcriptional and translational alignments. After the table has been filled in, label the 5' and 3' ends of the DNA and mRNA and the amino and carboxyl ends of the protein.

C                                             DNA double helix
                        T G A            
    C A             U                     mRNA transcribed
                                    G C A appropriate tRNA anticodon
Trp amino acids incorporated into protein

Unpack the Problem: Break this problem into several parts and arrive at a solution using this guided, step-by-step approach.

Solving this problem requires you to apply your understanding of complementary base pairing and the rules that govern the translation of codons into amino acids. The process is iterative. That is, you could start in a number of places and once more cells are filled in, this provides new information for completing more of the table, and so on.

  • Part A (steps 1 and 2): Using your knowledge of DNA base pairing and of transcription, you will fill in some of the missing DNA nucleotides.
  • Part B (steps 3 and 4): Using your knowledge of mRNA/tRNA base pairing, you will fill in most of the missing mRNA and tRNA sequences.
  • Part C (step 5): Again, your knowledge of transcription will allow you to complete more of the DNA sequence.
  • Part D (steps 6 and 7): Using the genetic code as well as your knowledge of mRNA/tRNA base pairing, you will fill in the remainder of the missing mRNA and tRNA sequences.
  • Part E (step 8): Now the remaining DNA sequence can be filled in.
  • Part F (steps 9 and 10): With all of the nucleotide sequences complete, they can be used to read the genetic code and determine the correct amino acids that would be incorporated if a ribosome was reading this sequence.
  • Part G (steps 11-13): Finally, using your knowledge of how polypeptides and polynucleotides form, the direction of each sequence can be determined.

Question

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
1

Introduction

Unpacking the Problem
true
true
You must read each slide, and complete any questions on the slide, in sequence.

The table below provides information about a stretch of DNA and its transcription and translation products. Use your knowledge of transcription and translation to complete the following table, filling in the missing DNA and RNA nucleotides and the correct amino acids that would be incorporated into the protein sequence. Assume that the sequences are read from left to right, and that the columns represent transcriptional and translational alignments. After the table has been filled in, label the 5' and 3' ends of the DNA and mRNA and the amino and carboxyl ends of the protein.

C                                             DNA double helix
                        T G A            
    C A             U                     mRNA transcribed
                                    G C A appropriate tRNA anticodon
Trp amino acids incorporated into protein

Unpack the Problem: Break this problem into several parts and arrive at a solution using this guided, step-by-step approach.

Solving this problem requires you to apply your understanding of complementary base pairing and the rules that govern the translation of codons into amino acids. The process is iterative. That is, you could start in a number of places and once more cells are filled in, this provides new information for completing more of the table, and so on.

  • Part A (steps 1 and 2): Using your knowledge of DNA base pairing and of transcription, you will fill in some of the missing DNA nucleotides.
  • Part B (steps 3 and 4): Using your knowledge of mRNA/tRNA base pairing, you will fill in most of the missing mRNA and tRNA sequences.
  • Part C (step 5): Again, your knowledge of transcription will allow you to complete more of the DNA sequence.
  • Part D (steps 6 and 7): Using the genetic code as well as your knowledge of mRNA/tRNA base pairing, you will fill in the remainder of the missing mRNA and tRNA sequences.
  • Part E (step 8): Now the remaining DNA sequence can be filled in.
  • Part F (steps 9 and 10): With all of the nucleotide sequences complete, they can be used to read the genetic code and determine the correct amino acids that would be incorporated if a ribosome was reading this sequence.
  • Part G (steps 11-13): Finally, using your knowledge of how polypeptides and polynucleotides form, the direction of each sequence can be determined.

Question

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
1

Conclusion

Within the sequence of DNA resides the information to manufacture specific proteins inside a cell. The cellular machinery uses a DNA sequence as a template, and RNA polymerase reads it and synthesizes an mRNA transcript using the rules of complementary base pairing. The mRNA transcript interacts with ribosomes and the adapter molecules, tRNAs, to build a polypeptide chain that folds into a protein. Again it is complementary base pairing rules that determine which tRNA binds to a codon of the mRNA. The genetic code reveals the relationships between each mRNA codon and its corresponding amino acid. It is the tRNA molecules that functionally perform the code conversion: translating a nucleotide sequence into a sequence of amino acids. In this problem you have used base-pairing rules and the genetic code to reinforce how information encoded in DNA is retained and transferred through RNA molecules to ultimately build a protein.