DNA A G T A C C G G G C A A A C T G C A T T G T G mRNA U C A U G G C C C G U U U G A C G U A A C A C Use the "Genetic Code Chart" to determine the sequence of amino acids in your polypeptide chain. Remember to START translation at the start codon by adding a Methionine and STOP translating when you reach a stop codon.

DNA A G T A C C G G G C A A A C T G C A T T G T G mRNA U C A U G G C C C G U U U G A C G U A A C A C Use the "Genetic Code Chart" to determine the sequence of amino acids in your polypeptide chain. Remember to START translation at the start codon by adding a Methionine and STOP translating when you reach a stop codon.

Name: DNA A G T A C C G G G C A A A C T G C A T T G T G
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Description: DNA A G T A C C G G G C A A A C T G C A T T G T G mRNA U C A U G G C C C G U U U G A C G U A A C A CUse the "Genetic Code Chart" to determine the sequence of amino acids in your polypeptide chain. Remember to START translation at

Biology Today and Tomorrow without Physiology (MindTap Course List)

5th Edition

ISBN:9781305117396

Author:Cecie Starr, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Christine Evers, Lisa Starr

Chapter7: Gene Expression And Control

Section: Chapter Questions

Problem 7SQ

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Use the codon chart to determine the following RNA strand in amino acids (Remember to write it the same way the strand is): ACA-AGG-UUA-UGA second letter C A UAU Tyr U UUU UCU UGU Phe Cys UUC UCC UAC UGC C Ser UAA stop | UGA stop| A UAG stop UGG Trp UUA UCA UUG Le UCG CUU CCU CAU CGU His CUC ССС CAC CGC Leu Pro Arg CUA ССА САА CGA Gln СCG CAG CGG CUG AGU AAU Asn AUU ACU Ser AGC S AGA Arg AAC AUC } lle A AUA АСC Thr AAA Lys АСА AUG Met ACG AAG AGG GUU GCU GAU GGU Asp GAC GGC Gly GGA GCC GUC Val Ala GAA GAG } GUA GCA Glu GGG GUG GCG Your answer first letter ACUCAGUCAGUCAG third letter
Table 1. The Genetic Code: Codons and Their Amino Acids First Two Nucleotides of Codons Last Nucleotide of Codons The Amino Acids A UU phe phe leu leu Abbreviations Names UC gly glycine ser ser ser ser UA tyr tyr term ala alanine term val valine UG cys cys term trp ile isoleucine leu leucine CU leu leu leu leu ser serine CC pro pro pro pro threonine proline aspartate glutamate lysine arginine thr CA his his gin gin pro asp glu lys CG arg arg arg arg AU le ile ile met AC thr thr thr thr arg asparagine glutamine cysteine methlonine asn AA lys lys asn asn gin AG ser ser arg arg cys met GU val val val val trp phe tryptophan phenylalanine tyrosine histidine GC ala ala ala ala tyr his GA asp asp glu glu GG gly gly gly gly term termination 3. Use Table 1 to read the codons below. Find the name of the amino acid and write it in the space provided. If the letters code for more than one amino acid, separate the names by dashes. b. UUA: c. GAG: d. UAUCUA: e. AUCUUG: f. AAGAGUUCG: g. AAAUUUGGG: h.…
Use the table below to help you answer the following questions. THE CODON TABLE FIRST POSITION SECOND POSITION THIRD POSITION UUU UCU UAU UGU Phenylalanine Tyrosine Cysteine UCC Serine UUC UAC UGC UA UCA UAA Stop UGA Stop Leucine UUG UCG UAG Stop UGG Tryptophan CU CCU CAU CGU Histidine CUC CAC CGC Leucine Proline Arginine CUA CA CAA CGA Glutamine CUG CCG CAG CGG AU ACU AAU AGU Asparagine Serine AUC Isoleucine ACC AAC AGC Threonine AUA ACA AAA AGA Lysine Arginine AUG Methionine Start ACG AAG AGG GUU GCU GAU GGU Aspartate GUC GCC GAC GGC Valine Alanine Glycine GUA GCA GAA GGA Glutamate GUG GCG GAG GGG Original DNA DNA TACGCTAT GAG C Protein Methionine-Arginine-Tyrosine-Serine Mutation #3 DNA TACGCTATCGAGC How would describe this mutation? (choose ALL that apply) Substitution Deletion Frameshift Silent Insertion
If the sequence of amino acids encoded by a strand of DNA is serine-alanine-lysine-leucine, what is the order of bases in the sense strand of DNA? Use the codon chart below to help you: second letter A G UAU Tyr UGU UUU UCU Phe Сys UUC UCC UAC UGC Ser UAA stop |UGA stop | A UAG stop UGG Trp UUA UCA UUG Leu G UCG CUU CCU CAU CGU His CUC ССС САС CGC Leu Pro Arg CUA ССА САА CGA Gln CUG CCG CAG CGG AUU ACU AAU AGU Asn Ser AUC le A AUA AAC AAA AGC AGA Arg АСС Thr ACA AUG Met | ACG AAG Lys AGG GUU GCU GAU GGU Asp GUC Val GUA GAC S GAA Glu GCC GGC Gly GGA Ala GCA GUG J GCG GAG GGG) O 3' AGACGTTTCAAT 5' O 3' UGUGCAAAGUUA 5' О 5 TGTGCTTТCТТА 3' first letter UCAG UCAG PCAG third letter
The sequence of a polypeptide is determined by the order of codons that specify the amino acids in the polypeptide. How many different sequences of codons can specify the polypeptide sequence methionine-histidine-lysine? (Use the table to find the number of possibilities.) SECOND BASE UAU UACFTyrosine (Tyr) UAA -Stop codon UAG -Stop codon UUUL UGU Cysteine (Cys) UCU uc UCA FSerine (Ser) uca Uuc Phenylalanine (Phe) UUAL Leucine (Leu) CAU CAC CAA Glutamine (Gin) CAGF UGA -Stop codon uaa -Tryptophan (Trp) CGU сос CGA FArginine (Arg) CU CU Histidine (His) CuA FLeucine (Leu) Cua) Proline (Pro) CCA cca AAU Asparagine (Asn) AGU Serine (Ser) AGC AUU ACU ACC Threonine (Thr) AACF AAA AAGLysine (Lys) AUC Fisoleucine (lle) AUA Methionine (Met) AUG - Start codon ACA ACG AGA AGGFArginine (Arg) GU GACAspartic acid (Asp) GGA GAA Glutamic acid (Glu) Gaa) GcU -Valine (Val) G GUA GCA FAlanine (Ala) Glycine (Gly) 8. 1 4 THIRD BASE 2. FIRST BASE
The chart can be used to determine the amino acid that a specific codon encodes. Finl Second Letter Thind Letter U с A G phenylalanine serine tyrosine cysteine U phenylalanine serine U tyrosine cysteine с leucine serine stop stop A leucine serine slop tryptophan G leucine proline histidine arginine U leucine proline histidine arginine с leucine proline glutamine arginine A leucine proline glutamine arginine G isoleucine threonine asparagine serine U isoleucine threonine asparagine serine C isol cine threonine arginine A (start) lysine lysine threonine arginine G valine alanine aspartate glycine U valine alanine aspartate glycine C valine alanine glutamate olycine A valine alanine glutamate glycine G If a strand of DNA had the sequence GACTTC, then mutated to be GACATC, what sequence of amino acids would be formed? Aspartate and phenyalanine become apartate and isoleucine Leucine and lysine become leucine and tyrosine Aspartate and phenyalanine become aspartate and methionine Leucine…
What polypeptides would be formed from the sequence UCAATGGGGUUUAUAGCG… (there are bases after the last G but we don’t know what they are so there may be some ambiguity for the last codon with regards to the amino acid possibilities) if the translation frame had UCA as the first codon: if the translation frame had CAA as the first codon: if the translation frame had AAT as the first codon:
Glycosylation is a major type of protein post-translational modification. Identify the amino acid that is joined to each monosaccharide by a glycosidic bond. glycoprotein A glycoprotein B glycoprotein C HA HO Н CH₂OH HO OH Н H CH₂OH Н ОН HO HN-C-CH3 о c=0 NHI -NH-C - CH2C-H ОН Н нн ОН НН CH2OH Он OH HO Н NH 1 С=0 -CH2-C-н NH C=0 LO-CH2-C-H NH A В с
Second letter C A UUU Phenyl- UUC alanine UCU UCC UAU UAC UGU UGC Tyrosine Cysteine Serine UCA UCG UAA Stop codon UAG Stop codon UGA Stop codon UGG Tryptophan UUA A Leucine UUG CCU ССС CAU CAC CUU CGU CGC Histidine C CUC C CUA Leucine Proline Arginine CCA СCG CGA CGG A CAA CAG CUG Glutamine AGU AGC AUU AAU ААС ACU Asparagine Serine AUC Isoleucine A AUA ACC АСА Threonine AAA AGA Methionine; start codon ACG Lysine Arginine AUG AAG AGG U GUU GUC GUA GCU GCC GCA GAU Aspartic GAC acid GGU GGC GGA GGG Valine Alanine Glycine GAA Glutamic GAG acid GUG GCG G Given the codon UCA in the first exon of a gene, which change is most likely to result in a nonsense mutation? A transversion of A to U Change of nucleotide in the third position Change of nucleotide in the first position A transition of A to G Change of nucleotide in the second position First letter Third letter
Use the table below to help you answer the following questions. THE CODON TABLE FIRST POSITION SECOND POSITION THIRD POSITION UUU UAU UGU Тугosine Cysteine UUC Phenylalanine UAC UC UGC UCA Serine UAA Stop UUA UGA Stop Leucine UUG UG UAG Stop UGG Tryptophan CUU CCU CAU CGU Histidine CUC Leucine CỦA C CÁC CC Arginine CGA Proline CA CAA Glutamine CUG CG CAG CGG AUU ACU AAU AGU Asparagine Serine AUC Isoleucine A AUA ACC AAC AGC Threonine ACA AAA AGA Lysine Arginine AUG Methionine Start ACG AAG AGG GUU GCU GAU GGU U Aspartate GUC GCC GAC GGC Valine Alanine Glycine GUA GCA GAA GGA Glutamate GUG GCG GAG GGG Original DNA DNA TACGCTAT GAGC Protein Methionine-Arginine-Tyrosine-Serine Mutation #1 DNA TACTCTATGAGC What effect did it have on the protein produced? (you will need to determine the protein to answer the question) O Guanine was replaced with a thymine There was no change in the protein produced (i.e. it's a silent mutation) O Arginine was replaced by Threonine O The amino acid was…
Refer to the information on the genetic code. Use this information to determine how many amino acids are coded for by the mRNA sequence AUGCGCAGUCGGUAG. The genetic code Second letter of codon UAU UAC JUU Phenylalanine uCU UUC Phe) UUA Leucine (Leu) UUG Tyrosine (Tyr) GCysteine (Cys) UGC 1oStop codon |UGG Tryptophan (Trp) CGU CGC UcC Serine (Ser) UCA ucc CCU cC Proline (Pro) Stop codon UAG Stop codon CAU Histidine His) CU CUC CUA CUG Arginine (Arg) Leucine (Leu) cca CAA CCA CGA Glutamine (Gin) CAG AUU AUC AUA ACU Isoleucine (le) AAU AAC AGU AGC Asparagine (Asn) Serine (Ser) ACC Threonine (Thr) ACA Methicnine ACC start codon GCU Lysine (Lys) AGA Arginine (Arg) ARC AGS GAU Aspartic acid (Asp)G0 GAC GUU GUC Valine (Val) GCC Alanine (Ab) GG Glycine (Gly GUA GUG GCA GCG GA Glutamic acid (Glu) GA GGG GAG 4 15 First letter of codon Third letter of codon
Given the following codons and their corresponding amino acids: UUU-Phenylalanine GAA- Glutamate CAA- Glutamine AAU- Asparagine AAC- Asn AAA- Lysine UCU- Serine GGA-Glycine ACC-Threonine AUG- Met/ START codon CCU- Proline GUU- Valine UAU-Tyrosine UAA- STOP AGG- Arginine AUU- Isoleucine CAU- Histidine GCU- Alanine UGU-Cysteir GAU-Asparti CUA-Leucine UGG-Tryptol CGU-Arginin Box 1: Show the mRNA sequence which codes for the short peptide, lys-ala-phe- leu. Include what should come before and after this short message. Don't leave any spaces between the letters. Box 2: Show the tRNA anticodon sequence that would line up with the mRNA strand from Box 1. Don't leave any spaces between the letters. Box 3 & 4: Show the DNA base sequence that would be found in the DNA double helix which carries the gene for this peptide. Give the coding strand sequence in Box 3 and template strand sequence in Box 4. Don't leave any spaces between the letters. Box 5: What if there was a frameshift at leucine…